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Sold as a supplement, not an FDA-approved drug. This page is educational information only, not medical advice.
IndexedBuilt automatically from public databases on 2026-09-30. Not yet hand-reviewed by PLOBT.How this works →

Whey protein hydrolysate

Supplement

Dietary protein supplement

Also known as: whey peptides

Evidence score
43/ 100
Emerging evidence

Early evidence, mostly unproven in humans

  • Regulatory standing. Sold as a supplement, not an approved drug
  • Limited human data. Some human data exists, not conclusive
  • Registered human trials. 14 registered studies on ClinicalTrials.gov
  • No sources. Nothing cited to verify

Computed with the same four public criteria as every profile. The human-evidence grade on an indexed profile is set automatically and may change when it is hand-reviewed. It is not a safety score, not a purity rating, and not medical advice, and not a claim that this compound treats, cures, or prevents any condition.

What it is

Whey protein hydrolysate is whey protein from milk that has been partially broken down by enzymes into smaller peptides and amino acids. The smaller fragments are thought to be digested and absorbed faster than intact whey, and some specific peptides have been studied for effects on blood pressure, insulin response, and muscle protein synthesis.

What the evidence shows

Automatic summaryLimited human data

It is sold as a dietary supplement, not an FDA-approved drug, and is well established as a source of dietary protein. Human studies (about 12 registered trials and several hundred papers) exist on outcomes like muscle recovery and blood sugar, but results are mixed and it is not clearly shown to outperform intact whey protein for most claimed benefits.

Registered human trials

Published literature

Sources

Risks, side effects and study doses are only published on hand-reviewed profiles. Want this one reviewed, or spotted something wrong? Tell us.