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Research peptide · 10 mg / vial
4.4· 27 reviewsSS-31 is supplied as a lyophilized research peptide at ≥99% HPLC purity with a batch-specific Certificate of Analysis (HPLC + mass spec). Molecular formula C32H49N9O5, MW 639.79 g/mol. For laboratory research use only — not for human or veterinary use.
Research use only. For laboratory research use only. Not for human consumption. By purchasing you affirm you are a qualified researcher acquiring this material for lawful laboratory research.
30-Day Reship Guarantee. If a vial arrives damaged or a lot doesn’t match its COA, we reship or refund — no questions asked.
SS-31 · 10 mg
$115.00
Don’t forget
Bac.water — $12.00
Required to reconstitute a lyophilized peptide. Most orders add one.
Total for 3 items
$190.00$200.00
5% volume discount applied
Good to know
No slogans, no “trust us.” Here is the exact path every PepBiotics vial takes before its lot number ever reaches your label.
Solid-phase synthesis, then lyophilized to a stable powder. Each production run becomes a single traceable lot.
Reverse-phase HPLC quantifies purity and resolves impurities — the headline percentage on every certificate.
ESI mass spectrometry confirms the molecular weight matches the target sequence. No guessing what's in the vial.
In the literature
Studied pathways reported in preclinical and in-vitro research — not health claims or intended uses.
Investigated in preclinical models for effects on connective-tissue, muscle, and gastrointestinal repair.
Studied in the research literature for modulation of vascular signaling and cytoprotective effects under experimental stress.
All products are intended strictly for laboratory research use only (RUO). They are not intended for human or veterinary use, and are not drugs, foods, cosmetics, or supplements. Not for diagnostic, therapeutic, or consumptive use of any kind.
Data sheet
5.00 mg/mL
Concentration
50.0 µg
Per unit (U-100)
0.050 mL
Draw volume
5.0
Syringe units
Planning aid for laboratory research only. Enter the net peptide content from the SS-31 Certificate of Analysis for accurate concentrations. Not a recommendation for use in humans or animals.
Lab results
Every lot links to its full Certificate of Analysis from Aegis Bioanalytical Laboratories, an independent ISO/IEC 17025-accredited lab — each with a Report ID you can verify.
Lot PBL-24132
Mfg Jun 27, 2026 · Exp Jun 26, 2028 · Aegis Bioanalytical Laboratories
Lot PBL-24131
Mfg Mar 1, 2026 · Exp Feb 29, 2028 · Aegis Bioanalytical Laboratories
Questions
Reviews
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Every result is signed by Aegis Bioanalytical Laboratories and published to the vault — searchable by the lot number on your label.
For laboratory research use only. Reconstitute with bacteriostatic water or 0.9% sodium chloride under aseptic technique. Add diluent slowly against the vial wall and swirl — do not shake. Store the reconstituted solution at 2–8 °C and use within the study window. Not for injection into humans or animals.
CAS number, sequence, molecular weight, HPLC purity, storage and reconstitution — every value on this page, in one branded PDF for your lab records.
Download spec sheet (PDF)4.4
Based on 27 reviews
Dispatched same day, arrived sealed with legible lot numbers. The batch report was already in the vault before the package landed.
Ordered the 5-vial bundle — per-vial pricing is fair and the volume discount applied exactly as shown. Smooth checkout.
Dispatched same day, arrived sealed with legible lot numbers. The batch report was already in the vault before the package landed.
Ordered the 5-vial bundle — per-vial pricing is fair and the volume discount applied exactly as shown. Smooth checkout.
Purity and identity were on point. Only nitpick is the vial is a touch small for larger diluent volumes — minor.
Lyophilized cake dissolved fully in bacteriostatic water with no cloudiness or residue. Net peptide content on the COA let me hit exact working concentrations.
Purity and identity were on point. Only nitpick is the vial is a touch small for larger diluent volumes — minor.
No issues with the material itself. The label print was slightly faint on one vial but still fully legible.
Lyophilized cake dissolved fully in bacteriostatic water with no cloudiness or residue. Net peptide content on the COA let me hit exact working concentrations.
Being able to look up the certificate by lot number before ordering is the whole reason we switched. Documentation is impeccable.
Packaging was discreet and protective, labels crisp, and the lot resolved to a real report in the COA vault. Zero complaints.
Dispatched same day, arrived sealed with legible lot numbers. The batch report was already in the vault before the package landed.
Dispatched same day, arrived sealed with legible lot numbers. The batch report was already in the vault before the package landed.
Lyophilized cake dissolved fully in bacteriostatic water with no cloudiness or residue. Net peptide content on the COA let me hit exact working concentrations.
No problem with the vial or its documentation, but the carrier held my package longer than the quoted window.
Dispatched same day, arrived sealed with legible lot numbers. The batch report was already in the vault before the package landed.
Everything checked out against the COA. Shipping took a day longer than expected but arrived well packed.
Ordered the 5-vial bundle — per-vial pricing is fair and the volume discount applied exactly as shown. Smooth checkout.
Material was as documented, but one outer box arrived a little crushed. Contents were protected so no real harm.
Being able to look up the certificate by lot number before ordering is the whole reason we switched. Documentation is impeccable.
No issues with the material itself. The label print was slightly faint on one vial but still fully legible.
Third order across two different lots and both COAs line up. Consistency matters more than a headline purity number, and they deliver it.
Lyophilized cake dissolved fully in bacteriostatic water with no cloudiness or residue. Net peptide content on the COA let me hit exact working concentrations.
No issues with the material itself. The label print was slightly faint on one vial but still fully legible.
