Amino acid · Supplement ingredient
hydroxyproline
hydroxyproline is listed on 46 U.S. supplement product labels in the NIH DSLD, #1,128 of 4,614 by label frequency.
- 46
- Products
- #1,128 of 4,614
- By frequency
How common is hydroxyproline?
Number of supplement labels listing hydroxyproline vs nearby amino acid ingredients
- Leucine
Leucine
4,582 products
- Glutamine
Glutamine
2,515 products
- Valine
Valine
1,971 products
- Isoleucine
Isoleucine
1,946 products
- Tyrosine 1,744
Tyrosine
1,744 products
- hydroxyproline 46
hydroxyproline
46 products
Products containing hydroxyproline
Nearby Ingredients in Amino acid
Other ingredients in the Amino acid category cataloged in the NIH DSLD. Useful for comparing how common different nutrients are across the US supplement market.
Frequently asked about hydroxyproline
How many supplement products contain hydroxyproline? ▼
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.