What Is the BPC-157 + TB-500 Blend?
This dual blend combines BPC-157 and TB-500 in a single co-lyophilized vial, 5mg of each compound for 10mg of total peptide content. Rather than a proprietary mixture with undisclosed ratios, the composition is stated by mass so a researcher knows exactly what a reconstituted solution contains. Both compounds are also available individually, and the pages for each cover their chemistry in depth.
Two Different Origins, Two Different Mechanisms
What makes this pairing interesting to research programs is how little the two compounds have in common. BPC-157 is a 15-amino acid fragment derived from a protective protein found in gastric juice, studied chiefly in models of tissue protection and repair signaling. TB-500 reproduces the actin-binding region of Thymosin Beta-4, the cell's principal actin-sequestering protein, placing it at the center of cell migration and motility research. Different source proteins, different receptors and pathways, different bodies of literature. When two compounds overlap this little mechanistically, combination studies can examine complementary processes rather than redundant ones.
Single Compounds or the Blend?
The choice is a study design question. Programs isolating a single mechanism need the individual compounds, since a blend cannot tell you which component produced an observed effect. Programs studying combined exposure, or screening broadly before narrowing focus, often prefer the convenience and fixed ratio of a co-formulated vial. Researchers wanting broader multi-compound designs can also look at GLOW, which adds GHK-Cu to this same pair, and KLOW, which extends it further with KPV. The blend family shares a common backbone, and the per-component masses are stated on every blend page.
Research Applications
The preclinical literature around these two compounds spans wound and tissue models, cell migration assays, angiogenesis studies, and musculoskeletal research. The combination appears in study designs examining whether unrelated repair-associated pathways produce additive effects in vitro. All Heartland Bio Labs compounds are supplied strictly for laboratory research by qualified professionals.
Quality Verification
Every compound we stock is tested per product by an independent analytical laboratory, with identity confirmed by mass spectrometry and purity assessed by HPLC. For blends, verification at the component level matters more than a single number, and Certificates of Analysis are published openly in our testing data library with customer lookup through the COA portal.
Handling and Storage
This combination is often searched under a nickname. Our guide to the wolverine peptide stack covers where the term comes from and how the two components complement each other in research contexts.
The blend is supplied as a lyophilized powder in sealed vials. Store lyophilized vials refrigerated, protected from light and humidity. Reconstitute with bacteriostatic water for laboratory use, keep solutions refrigerated, and avoid repeated temperature cycling, which degrades both components.
Reconstitution math
Work out concentration (mg/mL), amount per volume and molarity for any vial size with the BPC-157 reconstitution calculator, TB-500 reconstitution calculator, general peptide calculator. For the bench procedure see how to reconstitute peptides.
Research Use Only
This product is sold for laboratory research use only. It is not for human or veterinary use, not a drug, food, or cosmetic, and may not be used in diagnostics or therapeutics. By purchasing, the buyer confirms they are a qualified researcher and accepts our terms of sale.
