Reference peptides. Per-batch HPLC. In-vitro only.
A small, focused catalog of lyophilized research peptides — molecular formula, MW, CAS, and ≥98% HPLC purity per batch. Cold-chain handled. Named customer service if a question comes up — Maya answers within one business day.
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TB-500 10mg – Lyophilized Research Peptide
TB-500 is the acetylated heptapeptide fragment (Ac-LKKTETQ) of Thymosin Beta-4. Molecular formula C40H72N10O15; molecular weight 889.04 g/mol; CAS 77591-33-4. Supplied as a lyophilized powder, ≥98% purity verified by HPLC. Sold as a reference chemical for in-vitro laboratory research only. Not a dietary supplement. Not a drug. Not for human or veterinary consumption.
BPC-157 10mg – Lyophilized Research Peptide
BPC-157 is a synthetic 15-amino acid pentadecapeptide derived from a partial sequence of a human gastric juice protein. Molecular formula C62H98N16O22; molecular weight 1419.5 g/mol; CAS 137525-51-0. Supplied as a lyophilized powder, ≥98% purity verified by HPLC. Sold as a reference chemical for in-vitro laboratory research only. Not a dietary supplement. Not a drug. Not for human or veterinary consumption.
Pentadeca Arginate 10mg – Lyophilized Research Peptide
Pentadeca Arginate (PDA) is a synthetic 15-amino acid peptide based on the BPC-157 backbone in the arginate salt form. Approximate molecular weight 1462 g/mol; CAS not yet assigned. Supplied as a lyophilized powder, ≥98% purity verified by HPLC. Sold as a reference chemical for in-vitro laboratory research only. Not a dietary supplement. Not a drug. Not for human or veterinary consumption.
KPV 10mg – Lyophilized Research Peptide
KPV is the lysine-proline-valine C-terminal tripeptide of α-melanocyte stimulating hormone (α-MSH). Molecular formula C16H31N5O4; molecular weight 357.45 g/mol; CAS 67727-97-3. Supplied as a lyophilized powder, ≥98% purity verified by HPLC. Sold as a reference chemical for in-vitro laboratory research only. Not a dietary supplement. Not a drug. Not for human or veterinary consumption.
GHK 50mg – Lyophilized Research Peptide
GHK is the glycyl-L-histidyl-L-lysine tripeptide; the copper-free form distinct from GHK-Cu. Molecular formula C14H24N6O4; molecular weight 340.38 g/mol; CAS 49557-75-7. Supplied as a lyophilized powder, ≥98% purity verified by HPLC. Sold as a reference chemical for in-vitro laboratory research only. Not a dietary supplement. Not a drug. Not for human or veterinary consumption.
GHK-Cu 50mg – Lyophilized Research Peptide
GHK-Cu is the glycyl-L-histidyl-L-lysine tripeptide coordinated with copper(II). Molecular formula C14H22CuN6O4; molecular weight 402.92 g/mol; CAS 89030-95-5. Supplied as a lyophilized powder, ≥98% purity verified by HPLC. Sold as a reference chemical for in-vitro laboratory research only. Not a dietary supplement. Not a drug. Not for human or veterinary consumption.
Epitalon 10mg – Lyophilized Research Peptide
Epitalon is a synthetic tetrapeptide (Ala-Glu-Asp-Gly) modeled after pineal-gland Epithalamin. Molecular formula C14H22N4O9; molecular weight 390.35 g/mol; CAS 307297-39-8. Supplied as a lyophilized powder, ≥98% purity verified by HPLC. Sold as a reference chemical for in-vitro laboratory research only. Not a dietary supplement. Not a drug. Not for human or veterinary consumption.
Argireline 10mg – Lyophilized Research Peptide
Argireline is acetyl hexapeptide-8 (Ac-Glu-Glu-Met-Gln-Arg-Arg-NH2), a synthetic hexapeptide modeled after the N-terminal end of SNAP-25. Molecular formula C34H60N14O12S; molecular weight 888.99 g/mol; CAS 616204-22-9. Supplied as a lyophilized powder, ≥98% purity verified by HPLC. Sold as a reference chemical for in-vitro laboratory research only. Not a dietary supplement. Not a drug. Not for human or veterinary consumption.
Snap-8 10mg – Lyophilized Research Peptide
SNAP-8 is acetyl octapeptide-3 (Ac-Glu-Glu-Met-Gln-Arg-Arg-Ala-Asp), a structural extension of acetyl hexapeptide-8. Molecular formula C40H66N12O14S; molecular weight 947.13 g/mol; CAS 868844-74-0. Supplied as a lyophilized powder, ≥98% purity verified by HPLC. Sold as a reference chemical for in-vitro laboratory research only. Not a dietary supplement. Not a drug. Not for human or veterinary consumption.
MOTS-c 10mg – Lyophilized Research Peptide
MOTS-c is a 16-amino acid mitochondrial-derived peptide encoded by the 12S rRNA gene (MT-RNR1). Molecular formula C100H156N32O22S2; molecular weight 2174.55 g/mol; CAS 1627580-64-6. Supplied as a lyophilized powder, ≥98% purity verified by HPLC. Sold as a reference chemical for in-vitro laboratory research only. Not a dietary supplement. Not a drug. Not for human or veterinary consumption.
Bacteriostatic Water 30mL – Laboratory Reagent
Bacteriostatic water, USP grade, with 0.9% benzyl alcohol as a bacteriostatic preservative. 30 mL multi-use vial. Used as a diluent for reconstituting lyophilized reference chemicals. Sold as a laboratory reagent for in-vitro research only. Not a dietary supplement. Not a drug. Not for human or veterinary consumption.
Nitrile Lab Gloves (Box of 100, M) – Laboratory Consumable
Powder-free nitrile examination gloves, lab-grade, size Medium. For handling reference chemicals and reconstitution work. Sold as a laboratory consumable for in-vitro research only. Not a dietary supplement. Not a drug. Not for human or veterinary consumption.
Sterile Sodium Chloride 0.9% 30ml – Laboratory Reagent
Sterile sodium chloride solution, 0.9% w/v, preservative-free. 30 mL vial. Isotonic diluent for reconstitution protocols requiring no benzyl alcohol. Sold as a laboratory reagent for in-vitro research only. Not a dietary supplement. Not a drug. Not for human or veterinary consumption.
Alcohol Prep Pads (Box of 100) – Laboratory Consumable
Sterile 70% isopropyl alcohol prep pads, individually sealed, lab-grade. For surface cleaning of vial septa, work surfaces, and instruments prior to handling reference chemicals. Sold as a laboratory consumable for in-vitro research only. Not a dietary supplement. Not a drug. Not for human or veterinary consumption.
Empty Sterile Vials 10ml (Pack of 10) – Laboratory Consumable
USP Type I borosilicate glass vials, 10 mL nominal capacity, with sterile butyl rubber stoppers and aluminum tear-off seals. For storage of reconstituted reference chemicals. Sold as a laboratory consumable for in-vitro research only. Not a dietary supplement. Not a drug. Not for human or veterinary consumption.
Cold-chain handling
Stored and shipped cold-pack from a US fulfillment partner.
Discreet packaging
Plain outer mailer, no branding on the label, no invoice in the box.
Named customer service
Maya R. answers within one business day, Monday through Friday.
From the journal
See all →Understanding CAS Numbers in Peptide Research
May 12, 2026 · 4 min read
Understanding CAS Numbers in Peptide Research
A short, methodology-focused explainer on what CAS numbers are, how they're structured, and why they're the most reliable identifier when sourcing research compounds.
BPC-157 and TB-500: A Comparative Look at Two Recovery Peptides in Research Literature
May 8, 2026 · 4 min read
BPC-157 and TB-500: A Comparative Look at Two Recovery Peptides in Research Literature
A structural and methodological comparison of BPC-157 and TB-500 — two peptides that frequently appear together in tissue-repair research — with attention to what the literature actually says and what it doesn't.
Storage and Reconstitution Best Practices for Research Compounds
April 29, 2026 · 5 min read
Storage and Reconstitution Best Practices for Research Compounds
Practical handling guidance for lyophilized research peptides — storage conditions, reconstitution choices, and the small habits that keep batch-to-batch results comparable.