Anchovy (canned)

Yes, canned anchovies are high in histamine and are one of the classic foods to avoid with histamine intolerance. They start as a small oily fish that spoils fast, then they are salt-cured and left to ripen for months, which is exactly the process that lets bacteria turn the fish's natural histidine into histamine.

Why anchovy (canned) is rated high

Anchovies are a perfect storm. They are a small, oily, protein-rich fish that begins building histamine within hours of the catch if not chilled hard and fast, and then most canned or jarred anchovies are deliberately salt-cured and matured for months before packing. That long curing is a form of controlled aging, and the same bacteria that develop the flavor also produce histamine. Because heat does not break histamine back down, none of it goes away in the can or on your pizza.

What changes your risk

• Curing is the main driver — traditional anchovies are salted and aged for months on purpose, and that aging is where most of the histamine comes from, so even a top-quality tin is high.
• Freshness before the tin — how quickly the fish was chilled at sea sets the baseline; you cannot see, smell, or taste the difference, so you can never assume a jar is low.
• Cooking does not fix it — melting anchovies into a sauce or roasting them on toast changes the flavor but does not remove histamine that already formed.
• Storage after opening — an opened jar sitting in the fridge is a cured protein food and can keep drifting higher, so leftovers are riskier than a fresh open.
• White anchovies (boquerones) are still not safe — they are cured in vinegar and salt rather than aged as long, but vinegar curing is not a free pass and they remain a cured fish, not a low-histamine choice.

Lower-histamine alternatives

There is not a good low-histamine version of an anchovy, because the whole point of the food is the cure. If you want the savory, salty hit anchovies give a dish, the more reliable route is very fresh or frozen-at-sea white fish like cod, haddock, or pollock cooked from fresh, seasoned with salt and fresh herbs. For everyday protein, freshly cooked chicken or turkey is a much safer anchor. Skip the obvious-looking swaps that are just as risky: sardines, mackerel, herring, and fish sauce are all cured, aged, or fermented and belong in the same high bucket.

How to lower the risk

If you are managing histamine intolerance, canned and jarred anchovies are best left off the plate rather than bought carefully, since even premium tins are cured. When a recipe leans on anchovy for depth, build that savory backbone another way, with a splash of good olive oil, fresh garlic, and salt, and lean on a freshly cooked white fish if you want the seafood note. If someone else in the house eats them, keep the opened jar tightly sealed and cold and treat any pantry tin as a long-cured product, not a fresh one.

Common questions

Are fresh anchovies lower in histamine than canned?

Truly fresh anchovies cooked right after the catch would carry less than cured ones, but anchovies are a fast-spoiling oily fish and are almost never sold genuinely fresh, so in practice the anchovies you can buy are high.

Does rinsing the salt off anchovies help?

Rinsing removes surface salt and some oil but does nothing to the histamine already inside the fish, so it does not make them low-histamine.

What about anchovy paste or Worcestershire sauce?

Both are made from cured, aged anchovies and often other fermented ingredients, so they carry the same high-histamine concern and are worth avoiding.