B7-33

What is B7-33?

B7-33 is a preclinical single-chain relaxin-family peptide agonist studied for selective antifibrotic signaling in animal models. Human safety and effectiveness have not been established.

Dosing as published

No approved-label or study protocol is recorded for B7-33 yet.

Related peptides for longevity & cellular

1. 7.4/10GHK-Cu (Copper Peptide)Strong recommendRecoveryNot FDA approvedGHK-Cu is a human copper-binding tripeptide with the best evidence for topical skin repair and wound healing, including Mulder 1994 diabetic ulcer data showing 98.5%…
2. 6.7/10Epitalon (Epithalon)Worth tryingBrain & sleepNot FDA approvedEpitalon is a synthetic AEDG tetrapeptide with in vitro telomerase and telomere data, animal lifespan signals, and Russian pineal-peptide melatonin studies.
3. 6.6/10ThymulinWorth tryingLongevityInvestigationalThymulin (zinc-thymulin) is a chemically defined, zinc-dependent thymic nonapeptide hormone with deep classical immunology behind it but no modern human trial of the…
4. 6.5/10MOTS-cWorth tryingWeight & metabolicNot FDA approvedMOTS-c is a 16-amino-acid mitochondrial-derived peptide discovered in Lee 2015 that activates AMPK through the folate and purine pathway.