Research Peptides

Lyophilized, research-grade peptides synthesized to 99% purity. Every product has a Certificate of Analysis you can view online.

Research Grade
99% Purity
30-Day Satisfaction Guarantee

Showing 13–19 of 19 results

  • 99% PuritySS-31 10mg
    Mitochondrial & Longevity

    SS-31 10mg

    10 mg · Mitochondria-targeted tetrapeptide · ≥99% purity
    $74.99
    In stock
  • 99% PurityMOTS-c 10mg
    Mitochondrial & Longevity

    MOTS-c 10mg

    10 mg · Mitochondrial-derived 16-aa peptide · ≥99% purity
    $99.99
    In stock
  • 99% PurityGLOW 70mg
    Tissue & Repair Signaling

    GLOW 70mg

    70 mg · GHK-Cu 50 / BPC-157 10 / TB-500 10 blend · ≥99% purity
    $119.99
    In stock
  • 99% PurityDSIP 5mg
    Immune & Neuro Peptides

    DSIP 5mg

    5 mg · Delta sleep-inducing nonapeptide · ≥99% purity
    $44.99
    In stock
  • 99% PurityCJC-1295 / Ipamorelin 10mg
    Growth Hormone Secretagogues

    CJC-1295 / Ipamorelin 10mg

    10 mg · CJC-1295 (no DAC) 5 mg + Ipamorelin 5 mg · ≥99% purity
    $84.99
    In stock
  • 99% PurityBPC-157
    Tissue & Repair Signaling

    BPC-157

    5 mg or 10 mg · Gastric pentadecapeptide · ≥99% purity
    From $52.99
    In stock
    Choose size This product has multiple variants. The options may be chosen on the product page
  • 99% PurityBacteriostatic Water
    Lab Supplies

    Bacteriostatic Water

    3 mL or 10 mL · Sterile water, 0.9% benzyl alcohol · Multi-use vial
    From $5.99
    In stock
    Choose size This product has multiple variants. The options may be chosen on the product page

Buy research peptides with a Certificate of Analysis for every product

Acu Aminos supplies lyophilized research peptides for laboratory and in-vitro studies. Our catalog covers growth-hormone secretagogues such as Ipamorelin, incretin-class peptides including Tirzepatide and Retatrutide, tissue-signaling peptides like Thymosin Beta-4 (TB-500), GHK-Cu and KPV, neuro- and immuno-active peptides such as Pinealon, VIP, Thymosin Alpha-1 and Kisspeptin-10, and the tripeptide antioxidant Glutathione.

Each product is synthesized by solid-phase peptide synthesis, purified to a minimum of 99% by reverse-phase HPLC, identity-confirmed by mass spectrometry, and sealed in a sterile glass vial. Every product has a downloadable COA in our library. All products are strictly for research use only and are not intended for human or veterinary use.

Peptide Primer

What are research peptides?

Structure

Peptides are chains of amino acids joined by amide (peptide) bonds. Short chains of 2 to roughly 50 residues are called peptides; longer chains fold into proteins. Sequence, chain length and terminal modifications define how a peptide behaves.

Synthesis & purity

Research peptides are built by solid-phase peptide synthesis, cleaved from the resin, purified by reverse-phase HPLC and lyophilized to a stable powder. Purity is reported as the HPLC area percentage of the target peak; identity is confirmed by mass spectrometry.

Laboratory use

In the lab, peptides serve as receptor ligands, enzyme substrates, signaling probes and reference standards in cell-culture, biochemical and analytical studies. Our products are supplied exclusively for these in-vitro research applications.

Handling & storage

Lyophilized peptides should be kept sealed, protected from light and moisture, and stored refrigerated or frozen for long-term stability. Allow vials to reach room temperature before opening to prevent condensation.

All information on this page is provided for educational and research reference only and does not constitute medical advice or a recommendation for use in humans or animals.