Semax
10 mg · Lyophilised
99%+ purity
$45
Batch #SL-0472 · COA verifiedThird-party tested · every lot99%+ purity
Selank
Lyophilised powder
Volume pricing: up to 10% off per vial.
Stack 3 or more of one strength · applied in the bag
$45per vial · 10 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
99.57%
Purity by HPLC
- Lot
- SL-0472
- Tested
- Oct 20, 2026
- Strength
- 10 mg
- Lab
- Independent US lab
Test results
Selank · 10 mg · Lot SL-0472
| Test | Result |
|---|---|
| Purity (HPLC) | 99.57% |
| 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-0472. Match the lot number on your vial cap to this certificate.
About Selank
Selank is a synthetic heptapeptide analogue of the immunomodulatory tetrapeptide tuftsin, extended with the same Pro-Gly-Pro tail used in Semax. It is studied alongside Semax in neuropeptide-signalling 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
- Thr-Lys-Pro-Arg-Pro-Gly-Pro
- Molecular formula
- C33H57N11O9
- Molecular weight
- 751.9 g/mol
- CAS
- 129954-34-3
- Purity
- ≥ 99.57% (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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