Kapi · fermented shrimp paste
The defining base, usually made from small shrimp or krill fermented with salt. Product strength, species, saltiness and processing vary; crustacean is unavoidable in standard Nam Prik Kapi.

Thai chilli dip · fermented shrimp paste · shared table
Taste before the top ten
Texture
The dip is commonly loose enough to spoon yet still coarse from pounded chilli, garlic and optional pea aubergine. It is not curry, chilli jam or a smooth bottled seafood sauce; a little is meant to carry a larger bite of rice or vegetables.
Finish
Lime and chilli arrive quickly, then fermented shrimp depth lingers. Plain rice, cucumber, cabbage or aubergine reset the palate; mackerel and cha-om omelette make the wider plate richer and introduce separate allergens.
Read the plate
The defining base, usually made from small shrimp or krill fermented with salt. Product strength, species, saltiness and processing vary; crustacean is unavoidable in standard Nam Prik Kapi.
Fresh small chillies add fragrance and heat. Type, colour, seeds and quantity change the intensity, so one red or green appearance is not a reliable heat scale.
Pounded garlic sharpens the fermented base and helps form the rough paste. Some documented versions also include shallot, but it is not compulsory.
Lime juice loosens the dip and provides the sour counterweight. Calamansi or different lime levels appear in regional expressions; acidity is adjusted to the actual kapi.
A restrained amount can soften salt, sourness and chilli without turning the dip into Nam Prik Pao. Other sweeteners and sweetness levels vary.
Fish sauce can deepen or correct seasoning, while water can loosen an intense batch. Neither is universal; both change fish, salt and dilution decisions.
Lightly bruised pea aubergine can add green colour and a crisp-bitter pop. Shallot, coriander root and Southern nam-chub variations demonstrate range, not one national formula.
Rice, cucumber, cabbage, beans, aubergines, short mackerel and cha-om omelette are familiar partners. Every side adds its own frying, fish, egg and cross-contact checks.
Standard Nam Prik Kapi contains crustacean because kapi is fermented shrimp paste. Fish sauce and mackerel add fish; omelette and egg-coated vegetables add egg; packaged seasoning can add soy or wheat; shared mortars, fryers and serving spoons create cross-contact. Ask about the dip and every side separately.
Ordinary Nam Prik Kapi is neither vegetarian nor vegan because kapi is its defining shrimp-paste ingredient. Removing visible fish or choosing vegetables does not change that. A plant-based fermented dip can imitate the format, but it is a deliberate adaptation requiring verified seasoning and separate tools. Halal diners should verify the kapi, sauces, fish, egg, frying oil and shared preparation.
Use the ordering guideStreet, restaurant or home
Choice 1
Best for: Tasting the fermented-shrimp, lime, garlic and chilli balance in a small condiment bowl with rice.
Check: It is crustacean-based and often already fixed in heat. Confirm fish sauce, pea aubergine, sweetness and current portion before ordering.
Choice 2
Best for: Using cucumber, cabbage, beans, aubergine and rice to pace an assertive dip.
Check: A vegetable platter is not vegetarian when the dip contains kapi. Check blanching water, shared spoons and any egg-coated vegetables.
Choice 3
Best for: A fuller meal with fried or grilled short mackerel and cha-om or plain omelette alongside vegetables and rice.
Check: This adds fish, egg, fryer and halal questions. Check the current sides, portion and price rather than assuming a fixed set.
From menu to useful choice
Ask for Nam Prik Kapi, Nam Prik Gapi or น้ำพริกกะปิ and point to the shrimp-paste condiment. Confirm it is not dried-shrimp Nam Prik Goong Siap or sweet Nam Prik Pao.
Ask how hot the prepared batch is and whether it contains fish sauce, packaged seasoning, soy or wheat. State crustacean, fish, egg or halal boundaries before shared tools touch the plate.
Choose rice and vegetables first, then add mackerel, omelette or fried aubergine only if wanted. Confirm what is included and check the current price before ordering.
Cook with a sequence
A complete tested method should control the shrimp-paste product, optional roasting, chilli, lime, sugar, texture and service as one system. Do not combine one source’s ratios with another source’s fermentation or storage assumptions.
Kapi salinity, shrimp or krill source, chilli, lime, sweetener, optional roasting, mortar size and dilution all change the result. Use a tested complete method and product guidance. This traveller owner publishes no universal quantity, timing, raw-consumption advice, storage period or Recipe schema.
Learn through the kitchen
A Thai cooking class or food tour may explain kapi selection, mortar balance and the vegetable-fish plate, but Klook inventory changes. Confirm the current class or stops explicitly include Nam Prik Kapi or a shrimp-paste dip, then check crustacean handling, hands-on work, language, transport and cancellation terms.
Check current cooking classesKlook affiliate link. Check the actual menu, city, language, dietary support, group size and cancellation terms before booking.
Distinguish fermented shrimp-paste depth from dried-shrimp pieces, fish sauce and sweet roasted chilli jam.
See how chilli, garlic, lime and sugar respond to the saltiness of the actual kapi rather than one universal ratio.
Match a small dip portion with rice and vegetables, then add verified fish or egg sides separately.
Real UK search questions
Nam Prik Kapi is a Thai chilli dip whose defining ingredient is kapi, a salty fermented shrimp paste. Chilli, garlic, lime and some sweetness create a strong condiment eaten in small amounts with rice, vegetables and optional fish or egg dishes.
Kapi is fermented shrimp paste, generally made from small shrimp or krill mixed with salt and fermented. Product strength and salinity vary. Nam Prik Gapi and Nam Phrik Kapi are spelling variants of the dish name.
It is intensely savoury and fermented, salty, sour from lime, hot from fresh chilli and often lightly sweet. The actual balance changes with the kapi and the cook.
It is often assertive, but chilli type and quantity vary. A prepared communal batch usually cannot be made mild after pounding, so ask and taste only a small amount first.
A recurring core is kapi, fresh chilli, garlic, lime and palm sugar. Fish sauce, water, shallot, coriander root and pea aubergine appear in some expressions. Ask for the actual ingredient and sauce list.
Use a small spoonful with rice or dip raw, blanched or fried vegetables into it. Short mackerel, cha-om omelette and egg-fried aubergine are familiar partners, not guaranteed parts of every set.
No. Standard Nam Prik Kapi contains fermented shrimp paste. A shrimp-paste-free fermented dip is an adaptation and needs verified seasonings and separate equipment.
Not automatically. The core may contain no wheat, but soy sauce, packaged seasoning and shared equipment can introduce it. Verify the kapi label, every sauce and cross-contact.
Nam Prik Kapi is defined by fermented shrimp paste blended into the dip. Nam Prik Goong Siap is a Southern owner built around smoked or dried shrimp pieces. Both contain crustacean, but their texture and shrimp treatment differ.
No. It is eaten beyond the South. Southern cooks also make shrimp-paste relishes called nam chub, but regional versions and names vary and should not all be treated as one fixed formula.
Keep tasting

Compare fermented kapi with the Southern dip built around smoked or dried shrimp pieces.
Open guide
Move north to the roasted green-chilli dip whose core and dietary boundaries are different.
Open guide
Place chilli dips beside curries, noodles, salads and regional ordering decisions.
Open guideSources & method
Updated 28 July 2026 after two independent DataForSEO clusters with 24 raw keyword records and no returned competitor-domain table, ten current UK-English SERP sets with 71 organic result appearances, 57 People Also Ask appearances and 35 case-normalised unique questions, four complete specialist or competitor DFS parses, current Thai-government context, current FSA guidance, plus exact owner ranking and backlink checks. “Nam prik kapi” has UK volume 30 and KD 40; the route has zero ranking terms and no reportable backlink-summary signal. Nam Prik Goong Siap, Nam Prik Noom, Nam Prik Ong, Nam Prik Pao, Prik Nam Pla, Nam Jim Seafood, Khao Kluk Kapi, generic shrimp paste, recipes, retailers, restaurants, calories, nutrition, health, storage and substitute-only intent remain independent. Fixed-price, calorie, health, permanent-restaurant, universal-availability, fixed-heat, compulsory-addition, exact-species, exact-fermentation, exact-time, storage, automatic-dietary, guaranteed-cross-contact, universal-raw-safety, inventor, settled-region, first-hand, authentic-only and superlative claims were excluded; Recipe schema is deliberately absent.
Hot Thai Kitchen
Complete specialist DFS parse used for kapi identity, balance, ingredient branches and vegetable, mackerel and omelette service. Personal, storage, substitute and superlative claims were excluded.
Eating Thai Food
Complete DFS parse used independently for fermented shrimp paste, aromatics, optional roasting and pea aubergine, balance and service. Exact quantities, timings, personal and popularity claims were excluded.
Austin Bush
Complete specialist DFS parse used for salted fermented shrimp, rough texture, four-way taste balance and vegetable or egg service. Always-served and most-well-known claims were excluded.
Great British Chefs with Luke Farrell
Complete DFS parse used for a Southern nam-chub branch with rice, herbs and vegetables. Restaurant, quality and universal Southern-table claims were excluded.
UK Food Standards Agency
Current primary guidance used for crustacean, fish, egg, soy, wheat and cross-contact boundaries.
Keep tasting
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