Hormone · Supplement ingredient
Pregnenolone
Pregnenolone is listed on 175 U.S. supplement product labels in the NIH DSLD, #622 of 4,614 by label frequency.
- 175
- Products
- #622 of 4,614
- By frequency
How common is Pregnenolone?
Number of supplement labels listing Pregnenolone vs nearby hormone ingredients
- Melatonin
Melatonin
1,457 products
- DHEA 568
DHEA
568 products
- Pregnenolone 175
Pregnenolone
175 products
- Epiandrosterone 5
Epiandrosterone
5 products
- Androstenedione 3
Androstenedione
3 products
- insulin 3
insulin
3 products
Products containing Pregnenolone
Nearby Ingredients in Hormone
Other ingredients in the Hormone 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 Pregnenolone: closest on total DSLD label listings (175 here) and closest on distinct brands that list it (63 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 Pregnenolone
How many supplement products contain Pregnenolone? ▼
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.