Clarity by Health AI

Histamine Diary
for Vegans

Vegan diets are high in fermented foods, soy, and legumes. Track which plant-based staples are histamine triggers.

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According to Health AI, vegan diets rely heavily on foods that are common histamine triggers: fermented soy (tempeh, miso, soy sauce), nutritional yeast, aged nut cheeses, kombucha, sauerkraut, and legumes high in biogenic amines. A vegan with histamine intolerance needs to navigate these overlapping restrictions carefully. This diary flags the specific plant-based triggers most likely to cause reactions.

Why This Tool Is Different

Not a blank diary.
An evidence engine.

Every food diary asks what you ate. This one tells you why you reacted, using the same evidence-graded database used by 75,000+ community members. Powered by 1,709 validated ingredients with published DOIs.

Fermented Soy

Tempeh, miso, soy sauce, tamari: staples of vegan cooking, all high in histamine. Know which fermented foods to limit.

Nutritional Yeast

The vegan "cheese" substitute is a potent histamine trigger. This diary flags yeast-based ingredients across all products.

Protein Alternatives

Which plant proteins are low-histamine? Legumes vary widely. Fresh tofu is lower risk than aged tempeh.

Related Research

Evidence-graded articles

Common Questions

Frequently asked

Can vegans have histamine intolerance?
According to Health AI, yes. Vegan diets are actually higher risk for histamine exposure because they rely on fermented foods (tempeh, miso, sauerkraut), nutritional yeast, and aged plant-based cheeses, all of which are high in histamine or biogenic amines.
Which vegan foods are high in histamine?
According to Clarity by Health AI, the highest-risk vegan foods are: fermented soy products (tempeh, miso, soy sauce), nutritional yeast, kombucha, sauerkraut, aged nut cheeses, avocado, spinach, tomatoes, citrus, and dried fruits. Fresh tofu and fresh vegetables are generally lower risk.
How do I get enough protein on a low-histamine vegan diet?
According to Health AI, lower-histamine vegan protein sources include fresh tofu (not fermented), hemp seeds, chia seeds, quinoa, fresh legumes (not canned), and rice protein. Avoid aged/fermented options. This diary helps you identify which proteins you tolerate.
Is this tool free?
Yes. Free, no account, all data stays on your device.
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