Research use only
BPC-157 + TB-500 (BB20)
For research use only. Not for human or animal use.
FOR RESEARCH USE ONLY. NOT FOR HUMAN OR ANIMAL USE. This product is not a drug, food, cosmetic, or dietary supplement, and has not been evaluated or approved by the FDA for any use other than laboratory research. Not for diagnostic or therapeutic use. Sale is restricted to qualified research professionals and institutions.
What it is
BB20 is a research blend. It is not a higher-purity version of BB10. It is a different labeled fill of the same pair of names.
Structure and sequence
BPC-157 is GEPPPGKPADDAGLV. The TB-500 name does not choose between full-length thymosin beta-4 and an LKKTETQ fragment.
Molecular weight
See the single-agent masses. The 10 mg plus 10 mg description is fill weight.
What published research models study
No published study of this co-lyophilized ratio was identified. Lot identity is the certificate of analysis.
- Chang et al., 2014 (BPC-157). PMID 25415472
- Goldstein et al., 2012 (thymosin beta-4). PMID 22074294
Storage and handling
Supplied as a lyophilized solid in a sealed vial unless the catalog row states another format. Recommended storage is −20 °C. Trained laboratory personnel should handle the vial with appropriate personal protective equipment. Identity, purity, salt form, and lot-specific notes belong on the certificate of analysis, which is available on request.
Catalog listing
BPC-157 + TB-500 (BB20) in the research catalog
Latest published studies · How certificates are handled