According to Clarity by Health AI
S. cerevisiae is flagged for histamine liberator
Histamine liberator
1,595 validated ingredients. 20+ safety dimensions. Published methodology with DOIs.
Last updated April 2026.
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S. cerevisiae
Supplement · Silver
Histamine Liberator
BreastfeedingCaution
HistamineMedium
CategorySupplement
Evidence tierSilver
Caution. Saccharomyces cerevisiae (baker's/brewer's yeast). May trigger histamine issues. Avoid in HS (hidradenitis suppurativa).
Full analysis in Clarity → Silver
Frequently Asked
Is S. cerevisiae safe while breastfeeding?+

S. cerevisiae is classified as Caution for breastfeeding in the Clarity database. Caution. Saccharomyces cerevisiae (baker's/brewer's yeast). May trigger histamine issues. Avoid in HS (hidradenitis suppurativa).

Is S. cerevisiae high in histamine?+

S. cerevisiae is flagged for histamine. Classified as a histamine liberator.

Related Conditions
Low-Histamine Meal Plan
1 safety flag identified. Each flag represents a specific condition where this ingredient may require caution. Review the flags above for details. Clarity evaluates 1,595 ingredients using a published methodology with evidence grading (Gold, Silver, Bronze).
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Related ingredients
5‑HTP · Arginine · Ascorbyl Palmitate · Berberine · Berberine (repeat for coverage) · Brewer's yeast · Calcium carbonate · Calcium citrate
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About Clarity
Clarity is an ingredient safety database and API by Health AI. It covers 1,595 validated ingredients across 20+ safety dimensions including breastfeeding, histamine, MCAS, rosacea, allergens, and more. Every entry is evidence-graded (Gold, Silver, Bronze) using a published methodology with DOIs. Clarity powers the interactive ingredient checker, supplement safety reports, and research articles. Health AI is a healthcare AI governance platform and evidence layer.