Fish paste
Fish paste is a food product made from fish or shellfish processed into a paste-like consistency, either through fermentation or mechanical means such as grinding or mincing. Traditional fermented varieties are prevalent in South and Southeast Asian cuisines, produced by mixing small fish or shrimp with high concentrations of salt (typically 20–25% w/v) and allowing spontaneous fermentation for weeks to months, yielding a thick, whitish paste with a pungent aroma, intense salty flavor, and rich content of amino acids, peptides, and polyunsaturated fatty acids.[1][2] Non-fermented fish pastes, such as surimi used in products like kamaboko, are mechanically processed without fermentation and common in East Asian cuisines.[3] This preservation and processing method dates back to ancient times, with the earliest documented use of fermented fish paste in Japan recorded in AD 71 for ikanago paste, and it parallels Roman garum while emerging independently in Asia's rice-fish ecosystems where salt was abundant for curing surplus catches.[1][2] In regions like Thailand, the Philippines, Indonesia, and Cambodia, fermented fish paste has served as an essential protein source and umami enhancer for rice-based diets, particularly in rural communities facing food scarcity.[2] Fermented production varies by locale but generally involves cleaning and mincing the fish, combining it with salt in earthenware or bamboo containers, and fermenting at ambient temperatures, sometimes accelerated by adding cooked rice or maintaining 45°C heat; the process relies on indigenous lactic acid bacteria and enzymes for breakdown into flavorful compounds.[1][2] Notable fermented varieties include belacan from Malaysia, a sun-dried shrimp paste; bagoong from the Philippines, made from fermented anchovies or shrimp; prahok from Cambodia, a staple fish paste used in soups and curries; and kapi from Thailand, often derived from krill-like shrimp.[2] Nutritionally, fermented fish paste provides high-quality protein (around 12.5% in some forms), essential vitamins, and omega-3 fatty acids, making it a vital dietary supplement in low-income areas, though its high salt content requires moderation to avoid health risks like hypertension.[1] Culturally, it embodies shared culinary heritage across Asia, functioning not only as a flavoring agent in everyday meals but also in rituals and as a cottage industry product that supports local economies.[2]Overview
Definition and Characteristics
Fish paste is a processed food product derived from fish or shellfish that is broken down either chemically through fermentation or physically via methods such as pounding, grinding, or mincing to achieve a creamy purée or thick paste consistency.[1] This breakdown transforms the raw material into a versatile condiment or ingredient, often used to enhance flavor in various cuisines.[4] Key characteristics of fish paste include its creamy or semi-solid texture, which provides a smooth mouthfeel, and a concentrated umami flavor arising from the breakdown of proteins into amino acids such as glutamic acid.[5] The color varies depending on the type and processing, ranging from whitish or straw yellow in some mechanically processed forms to reddish-brown or dark amber in fermented varieties due to oxidation and microbial activity.[1] Fish pastes are typically packaged in jars, blocks, or tubes for preservation and ease of use, exhibiting a pungent, salty aroma and taste that intensifies with age.[4] Shellfish pastes, such as those made from shrimp, form a notable subcategory and share similar properties, including a thick, viscous texture and strong umami profile, as seen in products like belacan or kapi.[1] Fish pastes are broadly distinguished into fermented types, which undergo enzymatic and microbial breakdown for flavor development, and non-fermented types, which rely on mechanical processing alone; examples include ancient garum as a fermented precursor and modern surimi as a non-fermented paste.[4]Composition and Ingredients
Fish paste is primarily composed of ground fish flesh derived from small species such as anchovies, sardines, or mackerel, mixed with salt as the essential preservative and fermentation agent.[6] In fermented varieties, salt concentrations typically range from 20% to 30% on a dry weight basis, which inhibits the growth of spoilage bacteria while selectively promoting the activity of endogenous enzymes that break down proteins and lipids.[5] Additional ingredients may include small amounts of sugar, spices, or starch to enhance flavor and texture, particularly in non-fermented types, though these are not universal.[7] Chemically, fish paste exhibits a high protein content, often 35% to 45% on a dry weight basis, sourced from the fish muscle tissue, alongside lipids ranging from 2% to 14%.[8] During fermentation, these proteins hydrolyze into peptides and free amino acids, with glutamic acid being prominent for its contribution to umami flavor.[9] Nucleotides such as inosinate, naturally abundant in fish, further amplify umami through synergistic effects with amino acids, while lipid breakdown products add to the overall flavor profile. The high ash content, primarily from salt, accounts for 37% to 53% of the dry weight, underscoring its role in stability.[8] Variations arise with the inclusion of shellfish, such as shrimp or krill, which introduce chitin from their exoskeletons, contributing to a firmer texture in the final product.[10] Shrimp-based pastes, for instance, derive 20% to 30% of their structural components from chitin in the shell material, influencing viscosity and mouthfeel without altering the core protein-lipid matrix.[11]History
Origins and Early Development
Fish paste emerged as a preservation technique in ancient coastal societies, where surplus fish catches during abundant seasons were processed to ensure food security during off-seasons, contributing significantly to global protein supplies. Archaeological evidence indicates that fermentation of fish dates back to at least 7200 BCE in Mesolithic Scandinavia, where large pits containing thousands of fish bones suggest intentional anaerobic fermentation for long-term storage in resource-scarce environments.[12] By around 2000 BCE, similar practices had developed independently in various coastal regions, including early salt-based curing methods that formed the basis of paste-like products, aiding protein security in pre-agricultural and early agrarian communities as noted in FAO assessments of historical fishery roles. Early examples of fermented fish condiments appear in the pre-Roman Mediterranean, where Phoenician and Greek coastal communities produced products from small fish like anchovies, evidenced by amphorae residues from 5th-century BCE shipwrecks containing salt-cured and partially fermented remains.[13] In Southeast Asia, prehistoric salt-curing practices preserved surplus from riverine and marine fisheries amid seasonal floods.[2] Key development milestones include the refinement of fermentation processes in Asia during China's Zhou dynasty (c. 1046–256 BCE), when fish were combined with salt and early soy elements to harness natural enzymatic breakdown, enhancing flavor and shelf life. These techniques spread via ancient trade routes, later influencing practices during the Middle Ages via Silk Road exchanges and Islamic trade, where fermented fish products were adapted into regional variants.[14] The earliest documented fish paste in Japan is ikanago paste, recorded in AD 71 in the Nihon shoki chronicles.[1]Historical Significance in Different Cultures
In the Roman Empire, the fermented fish sauce garum served as a pivotal luxury commodity, emblematic of the empire's expansive trade networks and culinary sophistication. Produced primarily from fermented fish viscera and blood, premium variants such as those crafted in Pompeii by Aulus Umbricius Scaurus commanded extraordinary prices, with top-grade shipments fetching 1000 sesterces for just 12 pints in the 1st century CE, underscoring its status as an elite export akin to fine wines or spices.[15] This economic value propelled garum's distribution via amphorae across the Mediterranean, from Hispania to Gaul, fostering industrial-scale production in coastal factories and contributing to regional wealth accumulation, as evidenced by the opulent residences of producers like Scaurus.[15] Beyond commerce, garum permeated social rituals, medicine, and daily cuisine, symbolizing Roman ingenuity in transforming perishable seafood into a durable, flavorful staple that reinforced imperial connectivity.[16] In Southeast Asian societies, fish pastes like prahok and bagoong held profound social and economic roles, anchoring pre-modern communities through preservation and exchange. During the Khmer Empire's Angkor period (9th–15th centuries CE), prahok—fermented from local mud carp—emerged as a vital protein source, integral to daily sustenance and cultural identity amid the region's tropical abundance and seasonal fishing cycles, with its earliest documented uses highlighting its indispensability in Khmer livelihoods.[17] Similarly, in pre-colonial Philippines, bagoong, a salted and fermented shrimp or fish paste, served as a nutrient-dense commodity that endured tropical climates.[18] These pastes not only enhanced flavors in communal meals but also symbolized resourcefulness, enabling inland populations to access seafood-derived nutrition through trade routes that knit together diverse ethnic groups. East Asian adaptations of fish paste further illustrate its role in democratizing protein access during eras of social stratification. In Japan, jakoten—minced and formed from small white fish—gained prominence in Edo-period (1603–1868) cuisine, introduced to Uwajima by feudal lord Date Hidemune, who imported kamaboko techniques to create an affordable, nutritious option for commoners amid rice-centric diets limited by land scarcity.[19] Its dense, umami-rich profile made it a staple for working households, providing essential amino acids without the cost of larger fish, and it endured as a symbol of regional ingenuity in protein conservation. In 19th-century England, adaptations like Peck's Anchovette, a commercial anchovy-based paste launched in 1891, catered to urban working-class diets, offering a cheap, shelf-stable flavor enhancer spread on toast for quick meals in industrial households facing food insecurity.[20] Economically, fermented fish products drove ancient trade dynamics, with garum amphorae exemplifying Rome's logistical prowess in bulk commodity shipping, where residues in thousands of vessels recovered from wrecks reveal widespread distribution that bolstered provincial economies and imperial revenue through tariffs and production taxes.[21] In Southeast Asia, the portability of products like bagoong enhanced food security and cultural exchanges across archipelagos.Production Methods
Fermentation Process
The fermentation process for fish paste begins with the preparation of raw fish, typically small species such as anchovies or sardines, which are cleaned, gutted if necessary, and coarsely ground to facilitate enzyme and microbial access. The ground fish is then mixed with salt at a ratio of 20-30% by weight, creating a high-salinity environment that inhibits most spoilage organisms while selecting for salt-tolerant (halophilic) bacteria. This initial salting step, often conducted at ambient temperatures of 25-35°C, kills pathogens through osmotic stress and dehydration, setting the stage for controlled anaerobic fermentation. In some traditional methods, fermentation is accelerated by adding cooked rice as a carbohydrate source for microbes or by maintaining higher temperatures around 45°C.[1][22][23] Once mixed, the salted fish mass is packed into anaerobic containers and stored at 25-35°C for 1-12 months, allowing autolysis driven by endogenous fish enzymes—primarily proteases like cathepsins—and bacterial activity to proceed. Key stages include proteolysis, where proteins are hydrolyzed into peptides and free amino acids by both fish-derived and microbial enzymes, contributing to the paste's umami flavor profile. Lactic acid bacteria such as Lactobacillus spp. and other halophiles like Bacillus and Micrococcus dominate the microbial succession, lowering the pH to 4.5-5.5 through lactic acid production and generating volatile compounds during ripening. However, uncontrolled fermentation can lead to risks such as histamine formation by certain bacteria, necessitating careful monitoring to ensure safety. Recent advances as of 2025 include the use of starter cultures, such as specific strains of Lactobacillus or Staphylococcus, to control microbial succession, reduce biogenic amine levels, and allow for lower salt concentrations or shorter fermentation times while maintaining quality and safety.[22][24][23][25] Ripening completes the process as the paste develops its characteristic texture and aroma, with duration varying by product—for instance, around 3 months for Vietnamese mắm to achieve optimal flavor balance. Traditional equipment includes clay or earthen pots, bamboo stems, or jars for small-scale production, while modern methods use stainless steel vats for larger batches to maintain hygiene and consistency. The overall yield typically results in a 50-70% volume reduction from fresh fish to finished paste, due to moisture loss and liquid extraction if any liquor forms.[22][23][24]Mechanical Processing
Mechanical processing of fish paste involves physical techniques to transform fresh or deboned fish into a uniform paste without relying on biological fermentation, enabling efficient, scalable production for modern applications. This method primarily utilizes grinding, blending, and thermal treatments to achieve a stable, gel-like consistency from myofibrillar proteins in the fish muscle.[26][27] The core process begins with mincing or grinding the fish flesh to break it down into a fine pulp, followed by blending with binders such as starches or egg whites to enhance gelation and texture stability. The mixture is then heat-set through cooking or steaming to form the paste, or dried for preservation, contrasting with slower fermentation alternatives detailed elsewhere.[28][29] Key steps include initial washing of the fish to remove impurities like blood, scales, and soluble proteins, which improves purity and yield. This is followed by mechanical pulping using industrial grinders or silent cutters to mince the flesh into a homogeneous mass, often at high speeds to ensure even particle size. The pulp is then mixed with preservatives such as salt or cryoprotectants like sorbitol to prevent denaturation during storage, and finally pasteurized or heat-processed, typically at around 90°C for 30 minutes, to eliminate pathogens and set the gel structure.[26][30][27] Equipment examples include roller-type meat separators with rubber belts and perforated drums (3-5 mm holes) for deboning and mincing in surimi-based pastes, and modern screw presses or decanters for dewatering the pulp to 80-84% moisture content. For traditional-style products like Jakoten, stone mills combined with silent cutters handle grinding and initial seasoning, while extruders facilitate forming and uniform extrusion in industrial settings.[26][27][30] These mechanical methods offer advantages such as rapid production cycles completed in hours rather than months, ensuring consistent texture through controlled grinding and mixing, and reduced microbial risk via washing and heat treatments that minimize contamination compared to prolonged fermentation.[31][32][27]Varieties
Fermented Fish Pastes
Fermented fish pastes represent a diverse category of preserved seafood products created through microbial fermentation, primarily in high-salt environments, resulting in concentrated umami flavors and extended preservation. These pastes differ from liquid fish sauces by retaining a semi-solid consistency, often achieved by using whole small fish, shrimp, or krill rather than extracting liquids. They are staples in various cuisines, particularly in Southeast Asia, where they contribute pungent, savory notes essential to regional cooking. Globally, production emphasizes traditional methods, with annual outputs reflecting cultural significance; for instance, Cambodia alone produces approximately 26,000 tons of fermented fish paste yearly as of 2023.[33][34] In the Philippines, bagoong stands as a prominent fermented fish or shrimp paste, made from salted and fermented small fish like anchovies or krill, yielding a salty-sweet profile due to natural sugars released during breakdown. This paste, fermented for at least six months, serves as a versatile condiment in over a hundred traditional dishes, enhancing flavors with its bold salinity and subtle sweetness. Its origins trace to pre-colonial preservation techniques adapted to the archipelago's abundant marine resources.[24][35] Vietnamese mắm encompasses a range of fermented fish pastes, often using freshwater or marine species like anchovies, and acts as a precursor to the more liquid nước mắm sauce. Typically fermented for 6 to 12 months in salted batches, mắm develops a deep umami character with earthy undertones, distinguishing it from milder Asian condiments. Regional variations, such as mắm nêm from central Vietnam, highlight its role in coastal communities reliant on seasonal fish harvests.[36][37] Cambodian prahok exemplifies a pungent fermented fish paste, prepared from small freshwater fish like snakeheads or mudfish, which are salted, sometimes pounded, and fermented for months in rural settings, making it a cornerstone of Khmer cuisine with a sharp, savory bite. Its intense aroma arises from prolonged fermentation. Produced in large quantities—around 29,881 tons annually as of 2018—prahok reflects Cambodia's reliance on the Mekong River basin for raw materials.[17][34] Malaysian belacan is a fermented shrimp paste, typically made from krill-like shrimp mixed with salt and fermented briefly before being sun-dried into dense blocks, which intensifies its pungent aroma and salty-umami flavor; it serves as a foundational ingredient in sambals, curries, and marinades across Malay cuisine.[2] Beyond Southeast Asia, ancient Roman garum provides a historical benchmark, crafted from fermented anchovy entrails and whole fish, then filtered into a liquid paste-like extract prized for its briny intensity. This Mediterranean product, dating to the 1st century BCE, influenced early European preservation and featured in elite diets for its meaty, umami depth. In modern Thailand, kapi offers a shrimp-based counterpart, formed into sun-dried blocks from salted, fermented krill or tiny shrimp, delivering a concentrated salty-umami punch central to curry pastes and dips.[13][38] Unique traits across these pastes include distinctive flavor profiles, such as ammonia-like notes in over-fermented varieties, which emerge from protein breakdown and lend a sharp, cheesy edge to the umami base. Packaging traditionally involves clay jars or earthenware pots to facilitate anaerobic fermentation and protect against contamination, a practice persisting in artisanal production. High salt content (often 20-50%) ensures a shelf life of 1-2 years when refrigerated, preventing spoilage while maintaining potency.[39][40][41]Non-Fermented Fish Pastes
Non-fermented fish pastes are produced through mechanical processing of fish flesh, resulting in smooth, cohesive products without the microbial activity of fermentation, which imparts a cleaner, less pungent flavor profile. These pastes typically involve mincing, washing, and forming fish meat, often using surimi as a base, to create versatile spreads or cakes suitable for various culinary applications. Unlike their fermented counterparts, they emphasize fresh fish qualities and are commonly shaped into forms like logs, balls, or spreads for immediate consumption or short-term storage. In East Asia, Japan produces notable examples such as kamaboko, a steamed fish cake made from surimi derived from white fish like Alaska pollock, yielding a firm yet soft and rubbery texture that provides a bouncy mouthfeel. This processing preserves the natural elasticity of fish proteins without added fermentation, making kamaboko a staple in dishes requiring structural integrity. Another regional variant is jakoten from the Uwajima area in Ehime Prefecture, where small fish such as sardines are steamed, mashed into a paste including skin and bones for added nutrition, then formed into ovals and deep-fried to create a crispy exterior with a tender interior. European traditions feature anchovy-based pastes, including the English Gentleman's Relish, invented in 1828 by John Osborn as a potted anchovy butter blended with spices like cayenne, mace, and nutmeg for a savory, intense flavor. This 19th-century condiment offers a rich, spreadable consistency ideal for toast or sauces. Similarly, Anchovette, originating in the United Kingdom in 1891 and later popularized in other regions, is a milder, spreadable paste combining anchovies with pilchards and mackerel, resulting in a subtle fish taste balanced by subtle seasoning for broad appeal. Global production of surimi-based non-fermented fish pastes relies heavily on species like Alaska pollock, utilizing an estimated 2–3 million metric tonnes of fish annually to meet demand for these processed products. This scale underscores their role in sustainable fisheries, transforming underutilized fish into value-added items. These pastes exhibit a neutral taste that enhances versatility in recipes, allowing easy incorporation into salads, soups, or fillings without overpowering other ingredients. They generally have a shorter shelf life of 6–12 months when refrigerated unopened, compared to fermented varieties, and are commonly packaged in convenient tubes or cans to maintain freshness and ease of use.Culinary Uses
In Traditional Dishes
Fish pastes have long served as essential flavor enhancers in traditional cuisines worldwide, providing umami depth and salinity to vegetable-based stews, curries, and simple accompaniments without overpowering the primary ingredients. In Southeast Asian cooking, these pastes are often incorporated into stews and soups to balance bitterness and add fermented complexity, drawing on local seafood abundance for preservation and taste. Similarly, in East Asian traditions, they form the basis of fritters or dips that complement rice or noodles, while historical European uses highlight their role in elevating basic grains and breads. In Philippine cuisine, bagoong, a fermented fish or shrimp paste, is a cornerstone of pinakbet, a vegetable stew featuring bitter melon, eggplant, okra, string beans, and squash simmered with pork for tenderness and depth. The paste, typically added midway through cooking, imparts a salty-umami profile that harmonizes the dish's contrasting textures and flavors, making it a staple in Ilocano and Tagalog home cooking. Across the border in Cambodia, prahok, a pungent fermented freshwater fish paste, forms the base of the curry paste in amok, a steamed fish custard wrapped in banana leaves with coconut milk, lemongrass, and turmeric; it contributes an earthy tang essential to the dish's subtle spice and silkiness. In Thailand, kapi, a sun-dried shrimp paste, is toasted and blended into the aromatic paste for tom yum goong, a hot-and-sour prawn soup with lemongrass, galangal, and chilies, where it amplifies the broth's savory backbone alongside fish sauce. East Asian traditions utilize fish pastes for both standalone preparations and accompaniments. In Japan, jakoten from Ehime Prefecture involves grinding small fish like sardines into a paste, seasoned simply with salt, shaped into patties, and deep-fried as crisp fritters served alongside rice or in soups, offering a chewy texture and mild seafood essence rooted in Uwa Sea fisheries. Vietnamese mắm tôm, a thick fermented shrimp paste, is diluted and spiced for dips paired with boiled meats or vermicelli in dishes like bún đậu mắm tôm, where it provides a bold, funky contrast to fresh herbs, fried tofu, and snails, evoking northern rural flavors. Historically in Europe, fish pastes echoed ancient preservation methods. The Roman garum, a fermented fish sauce akin to a liquid paste, was diluted with water or stock and stirred into stews or porridge-like puls, enhancing grains and legumes with its intense salinity in everyday meals as described in Apicius recipes. In Victorian England, Gentleman's Relish, a spiced anchovy paste, was thinly spread on hot buttered toast as a savory snack or breakfast item, its peppery heat and fishy richness appealing to the era's refined palates during afternoon tea. Common techniques for incorporating fish pastes emphasize moderation to harness their potency. Dilution with water, oil, or coconut milk tempers intensity in soups and stews, while toasting or grilling reduces pungency and releases aromas before blending into pastes. As umami boosters, 1-2 teaspoons per serving suffice to elevate bland bases like rice or vegetables, ensuring balanced flavor without dominance.Modern Applications
In contemporary fusion cuisines, fish paste plays a pivotal role in blending traditional Asian elements with Western ingredients and techniques. Surimi, a processed fish paste made from minced white fish, forms the core of the California roll, a sushi innovation developed in the 1970s by Japanese immigrants in North America to appeal to local tastes averse to raw fish; it combines surimi imitation crab with avocado, cucumber, and rice wrapped in nori, exemplifying Asian-American culinary adaptation.[42] Similarly, anchovy paste, a concentrated form of fermented fish, enhances umami in Italian-American pasta sauces, such as adaptations of puttanesca where it dissolves into tomato-based mixtures for depth without overt fishiness, reflecting post-immigration modifications to classic Southern Italian recipes.[43] Industrially, fish paste serves as a natural umami enhancer in processed foods, in snacks, soups, and ready-meals, where it contributes savory notes derived from glutamates and nucleotides. Fermented varieties, such as those from low-value fish byproducts, are incorporated into sauces and condiments to boost flavor profiles while promoting sustainability in food production.[44] Post-2000 innovations have expanded fish paste's accessibility and health appeal, including low-sodium formulations like salmon pâté using potassium chloride blends to cut sodium by up to 22% without altering texture or microbial safety.[45] Vegan alternatives mimic traditional pastes through plant-based ingredients such as seaweed, shiitake mushrooms, and fermented soy, providing umami without animal products for broader dietary inclusion.[46] For home cooking, fish paste's convenience has surged with supermarket availability in tube packaging, allowing precise dosing in quick dishes like stir-fries or dressings; anchovy paste tubes, for instance, enable easy integration into everyday meals without waste.[47] This format supports modern consumers seeking efficient flavor boosts, often drawing from traditional varieties for authentic taste in global recipes.[44]Nutritional Aspects
Nutritional Profile
Fish paste exhibits a high nutritional density, primarily derived from its fish-derived proteins and varying fat content, with compositions differing between fermented and non-fermented varieties. Typically, it provides 15-50 g of protein per 100 g serving, consisting largely of fish peptides and, in fermented types, elevated levels of free amino acids that enhance digestibility. Compositions vary by type and processing; for example, dried shrimp pastes like belacan have higher protein (28-40 g/100 g) than wet fish pastes like prahok (15-20 g/100 g).[48][23] Carbohydrates remain low at under 5-10 g per 100 g, often negligible in concentrated forms. Fat content ranges from 1-17 g per 100 g, with non-fermented pastes like surimi being lower (around 0.5-1 g) and potentially richer in omega-3 fatty acids such as EPA and DHA, while fermented varieties may see partial lipid degradation during processing.[49][50] Micronutrient profiles are influenced by the inclusion of fish bones and salting, contributing significant minerals including calcium (100-800 mg per 100 g, higher if bones are present), phosphorus (250-600 mg per 100 g), and potassium (300-700 mg per 100 g). Sodium levels are notably elevated at 1-10 g per 100 g due to salt preservation, particularly in fermented products. Vitamins from the base fish, such as B12 and D, are retained, with B vitamins like riboflavin (typically 0.1-1 mg per 100 g) varying by species and processing.[48][50][49] Caloric density varies from 100-250 kcal per 100 g, depending on moisture content (typically 30-50%) and processing; fermented pastes average around 150-200 kcal, while drier or fat-enriched non-fermented types may reach up to 250 kcal. Fermented fish pastes show increased free amino acids (up to 10% of total protein as peptides and amino acids), supporting their role in global protein intake, where such products contribute to 2-3% of fish-derived nutrition in producing regions per FAO analyses.[50][51]| Nutrient | Typical Range per 100 g | Notes |
|---|---|---|
| Protein | 15-50 g | Varies by type; higher in low-moisture fermented types like belacan (28-40 g); source of essential amino acids like lysine and leucine.[48][23] |
| Fat | 1-17 g | Omega-3 rich in non-fermented; includes EPA (1-3%) and DHA (0.2-3.4%).[49] |
| Carbohydrates | <5-10 g | Minimal, primarily from residual glycogen. |
| Calories | 100-250 kcal | Influenced by fat and moisture; e.g., 174 kcal in terasi.[50] |
| Sodium | 1-10 g | From salting; higher in varieties like prahok (up to 10 g/100 g).[48] |
| Calcium | 100-800 mg | Elevated if bones included.[50] |