For in-vitro laboratory research use only. Not for human or veterinary use. Corex Vitality™ supplies research compounds to adults (18+) for laboratory research. Nothing on this page is medical advice.
Corex Vitality™ supplies the TB-500 + BPC-157 Blend as two separate vials: one TB-500 vial and one BPC-157 vial, each with the same amount of lyophilised powder. It is also available as a solution in a research pen. Both are for in-vitro laboratory work in the UK. This page explains what the two peptides are, what the published research covers, what to check before you buy, and our current sizes, prices and Certificates of Analysis (COAs).
| Compounds | TB-500 and BPC-157, two synthetic research peptides |
| What ships | Two separate vials: one TB-500 vial and one BPC-157 vial, the same amount in each |
| TB-500 | As named on the batch COA |
| BPC-157 | 15 amino acids: GEPPPGKPADDAGLV. C62H98N16O22, approx. 1419.5 g/mol |
| Form | Lyophilised powder, one peptide per vial. Pen: a solution in a pen-format container, filled to order |
| Sizes in UK stock | 5mg + 5mg £28.99 · 10mg + 10mg £47.99. Pen: 5mg + 5mg £56.99 |
| Published COAs | One per peptide, both from 10mg batches, Lingda Laboratory: TB-500 report LDA22161162 (HPLC >99.69% ± 0.18%) and BPC-157 report LDA22161152 (HPLC >99.73% ± 0.18%). The COAs shown are from the 10mg batches; there are no separate 5mg COAs. |
| Status | Research compounds. Neither is authorised as a medicine. |
TB-500 is a synthetic peptide supplied as a lyophilised powder for in-vitro laboratory research. It belongs to the β-thymosin peptide family. This family is studied for how it binds actin monomers, the building blocks of the cell’s internal scaffold [1][2].
BPC-157 is a synthetic 15-amino-acid peptide. Its sequence comes from a larger protein first described in gastric juice. Research-grade material is made by solid-phase peptide synthesis, purified by HPLC and freeze-dried into a powder.
Each peptide is also sold on its own. See Buy TB-500 UK and Buy BPC-157 UK.
Published work on the two peptides together is very limited. This page does not cite any study of the combination. Findings from cell or animal models cannot be applied to people. Corex Vitality™ makes no claim about any effect of TB-500, BPC-157 or the blend in the body.
The set ships as two separate vials, so there are two COAs, one for each peptide. Both are from Lingda Laboratory, both cover a 10mg finished-vial batch, and both were commissioned by the manufacturer or supplier. The COAs are published exactly as the laboratory issued them.
| Test | TB-500 (LDA22161162) | BPC-157 (LDA22161152) |
|---|---|---|
| HPLC purity | >99.69% ± 0.18% | >99.73% ± 0.18% |
| Quantity (HPLC) | 11.08mg (10mg label) | 11.26mg (10mg label) |
| Heavy metals: lead, cadmium, arsenic, mercury | 0.22 / 0.16 / 0.35 / 0.18 ppm (limit ≤10 ppm) | 0.32 / 0.13 / 0.19 / 0.22 ppm (limit ≤10 ppm) |
| Endotoxin (LAL) | 0.11 EU/mg (limit ≤0.50 EU/mg) | 0.18 EU/mg (limit ≤0.50 EU/mg) |
| Sterility: bacteria, fungi, yeast | No growth | No growth |
The COAs shown are from the 10mg batches. There are no separate 5mg COAs.
Open the TB-500 and BPC-157 COAs on our verification page
| Size (TB-500 vial + BPC-157 vial) | Price |
|---|---|
| 5mg + 5mg | £28.99 |
| 10mg + 10mg | £47.99 |
Each set is one TB-500 vial and one BPC-157 vial.
| Size | Price per pen |
|---|---|
| 5mg + 5mg (10mg total) | £56.99 |
View the BPC-157 + TB-500 Blend research pen
| Compound | Sizes and prices | Published COA |
|---|---|---|
| TB-500 | 5mg £24.99 · 10mg £32.99 | 10mg LDA22161162 (HPLC >99.69%) and 20mg LDA22161172 |
| BPC-157 | 5mg £18.99 · 10mg £28.99 | 10mg LDA22161152 (HPLC >99.73%) |
| GHK-Cu | 50mg £24.99 | 50mg LDA22160942 (HPLC >99.68%) |
Storage: keep sealed lyophilised vials cool, dry and away from light. See our lyophilised peptide storage guide.
On the COA, TB-500 is listed as Thymosin Beta-4.
Two separate vials: one TB-500 vial and one BPC-157 vial, with the same amount in each. The two peptides are not mixed in one vial.
The price tables above show the sizes in UK stock now, with current prices. The product page and the pens page show the same details.
No. The COAs shown are from the 10mg batches: TB-500 (LDA22161162) and BPC-157 (LDA22161152). There are no separate 5mg COAs.
There is one COA per vial. TB-500 (LDA22161162) shows HPLC purity >99.69% ± 0.18% and a quantity of 11.08mg. BPC-157 (LDA22161152) shows HPLC purity >99.73% ± 0.18% and a quantity of 11.26mg. Both also cover heavy metals, endotoxin and sterility. Neither includes a separate molecular-mass identity test.
No. Neither is authorised as a medicine. Corex Vitality™ supplies them only for in-vitro laboratory research. They are not for human or veterinary use.
No. Corex Vitality™ supplies the blend for in-vitro laboratory research only. We give storage information, but no instructions for use in people or animals.
Checked against PubMed using NCBI E-utilities on 2 Nov 2026. These are listed for scientific background only.
All products supplied by Corex Vitality™ are research chemicals for in-vitro laboratory research only. Corex Vitality™ is the trading name of The Peptide Corex Limited (Company No. 17461435, ICO ZC282346, 5 Brayford Square, London E1 0SG). Our products are not medicines, food, food supplements or cosmetics. Not for human or veterinary use. Published studies are listed for scientific background only. Corex Vitality™ makes no medical claims for any product.
Research you can verify.
Get Corex Vitality™ Research Updates
Get new Learning Hub articles and stock updates. No spam. Unsubscribe any time.