Carnosine Research: What 3,567 Studies Show (2026) | RetatrutideCompare

Carnosine — 3,567 studies indexed on PubMed. Buffers intramuscular acidosis; chelates divalent metals; quenches reactive carbonyls (anti-glycation). Half-life: Minutes (intact); rapidly hydrolyzed by serum carnosinase. FDA status: Dietary supplement; not FDA-approved as drug.

PubMed search-result count last fetched 2026-06-18. Records may include reviews, laboratory work, and animal studies; this is not a clinical trial count or a measure of efficacy.

Inspect the PubMed query and results

How many studies have been published on Carnosine?

There are approximately 3,567 studies indexed on PubMed that mention Carnosine (β-Alanyl-L-histidine), based on a search last updated 2026-06-18.

Is Carnosine FDA-approved?

FDA status: Dietary supplement; not FDA-approved as drug.

How does Carnosine work?

Buffers intramuscular acidosis; chelates divalent metals; quenches reactive carbonyls (anti-glycation).

Reference facts

Also known as: β-Alanyl-L-histidine
Category: Neuropeptide & Other
Mechanism of action: Buffers intramuscular acidosis; chelates divalent metals; quenches reactive carbonyls (anti-glycation).
Targets: Multiple — non-receptor
Indications under research or approved: Research — exercise performance (β-alanine precursor), longevity, diabetic complications
Regulatory status (reference entry): Dietary supplement; not FDA-approved as drug
Half-life: Minutes (intact); rapidly hydrolyzed by serum carnosinase
Sequence notes: Dipeptide β-Ala-His. β-Alanine is non-α-amino, so single-letter code does not apply.
Molecular weight (Da): 226
First reported: 1900

Primary References

Boldyrev et al., Physiol Rev 2013 (Carnosine)

Explore research articles about Carnosine

This is an educational reference, not medical advice. Research findings do not establish safety or efficacy for self-administration. Consult the primary sources for study populations, limitations, and current regulatory status.