Comparison

Histamine Block and Histamine Digest

Histamine Block (Seeking Health) lists 2 distinct ingredients and Histamine Digest (Seeking Health) 2 (rows of one ingredient counted once); 2 are on both labels. On the site's similarity measure, which compares ingredient lists (1 for the same list, rarer ingredients counting for more; amounts are not part of it), the two formulas score 1.00: the same ingredients, at the amounts in the table below.

Amount per serving (and % of the Daily Value)
IngredientHistamine BlockHistamine Digest
Vitamin C10 mg (11%)10 mg (11%)
Kidney4.2 mg4.2 mg

Amounts are per serving as DSLD gives them: Histamine Block, 1 capsule; Histamine Digest, 1 capsule. Current labels entered February 2025 and February 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own