Enzyme · Supplement ingredient
Pepsin
Pepsin is listed on 289 U.S. supplement product labels in the NIH DSLD, #468 of 4,614 by label frequency.
- 289
- Products
- #468 of 4,614
- By frequency
How common is Pepsin?
Number of supplement labels listing Pepsin vs nearby enzyme ingredients
- Proteolytic Enzymes (Proteases)
Proteolytic Enzymes (Proteases)
2,535 products
- Bromelain
Bromelain
2,490 products
- Lipase
Lipase
2,270 products
- Amylase
Amylase
2,168 products
- Papain
Papain
1,556 products
- Pepsin 289
Pepsin
289 products
Products containing Pepsin
Nearby Ingredients in Enzyme
Other ingredients in the Enzyme category cataloged in the NIH DSLD. Useful for comparing how common different nutrients are across the US supplement market.
Nationwide ingredients with similar DSLD presence
Two peer sets for Pepsin: closest on total DSLD label listings (289 here) and closest on distinct brands that list it (98 here). Peers exclude the same DSLD category, and rows stay link-disjoint so each axis is a distinct neighborhood.
Similar label frequency
Nearest other ingredients by distinct DSLD product labels (floored at ≥50), outside this category.
Frequently asked about Pepsin
How many supplement products contain Pepsin? ▼
Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (DSLD). Regulatory reference: Source: Dietary Supplement Health and Education Act (DSHEA), 1994, 21 U.S.C. § 321(ff).
Disclaimer, Not Medical Advice: Information on this page is based on manufacturer-declared label data and is provided for educational and reference purposes only. It does not constitute medical, nutritional, or health advice. Consult a licensed healthcare provider before starting, stopping, or combining any supplement, especially if you are pregnant, nursing, take prescription medication, or have a medical condition.
Read our methodology , how this data is sourced, computed, and verified.
Every figure on PlainVitamins is rendered directly from the NIH Dietary Supplement Label Database (DSLD), no number is typed in by an editor. Ingredient figures are computed directly from the NIH DSLD, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.