BPC-157
5 mg · Lyophilised
99%+ purity
$49
Batch #SL-0431 · COA verifiedThird-party tested · every lot99%+ purity
TB-500
Lyophilised powder
Volume pricing: up to 10% off per vial.
Stack 3 or more of one strength · applied in the bag
$59per vial · 5 mg
Strength
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Weekdays · ships cold in 1–2 days
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Every lot, on the record.
Each strength ships from its own lot. The certificate below is the one for the strength you picked.
Batch certificate
99.71%
Purity by HPLC
- Lot
- SL-0431
- Tested
- Oct 9, 2026
- Strength
- 5 mg
- Lab
- Independent US lab
Test results
TB-500 · 5 mg · Lot SL-0431
| Test | Result |
|---|---|
| Purity (HPLC) | 99.71% |
| Net peptide content | Report pending |
| Identity (LC-MS) | Report pending |
| Fentanyl screen | Report pending |
| Heavy metals | Report pending |
| Sterility | Report pending |
| Endotoxin | Report pending |
Results above are specific to lot SL-0431. Match the lot number on your vial cap to this certificate.
About TB-500
TB-500 is a synthetic heptapeptide that reproduces the actin-binding region of thymosin beta-4, residues 17 to 23, with an N-terminal acetyl group. It is widely used in cell-motility and wound-model research. Stackd supplies it as a lyophilised powder for in-vitro and laboratory use only.
Research use. For laboratory research use only. Not for human or veterinary use, or for any diagnostic or therapeutic purpose.
Specifications
- Sequence
- Ac-Leu-Lys-Lys-Thr-Glu-Thr-Gln
- Molecular formula
- C38H68N10O14
- Molecular weight
- 889.0 g/mol
- CAS
- 885340-08-9
- Purity
- ≥ 99.71% (HPLC)
- Form
- Lyophilised
- Storage
- -20 C sealed; 2-8 C after reconstitution
- Reconstitution
- Bacteriostatic water, 1-2 mL per vial
Specifications pending lab verification.
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