Astra PeptidesASTRA PEPTIDES
Fulfilled in the USA Batch Produced & Tested Fast & Discreet Shipping ≥99% Purity Guaranteed COA Every Batch Independently Tested 24/7 Support Fulfilled in the USA Batch Produced & Tested Fast & Discreet Shipping ≥99% Purity Guaranteed COA Every Batch Independently Tested 24/7 Support
Astra Peptides

OXYTOCIN

Research-grade OXYTOCIN, lyophilized, 5 mg per vial. Third-party tested to ≥ 99% purity. For laboratory research use only — not for human or veterinary use.

≥99% Purity HPLC Verified Independently Tested Ships Same Day
Order within — Ships Today.
Buy More & Save
Buy 1
$39.99 $39.99 / vial
Buy 2 Save 10%
$71.98 $79.98 $35.99 / vial
Most Popular
Buy 3 Save 15%
$101.97 $119.97 $33.99 / vial
Buy 4 Save 20%
$127.97 $159.96 $31.99 / vial
We Accept: VISA AMEX DISCOVER  PayG Pay
Ships same daybefore 4:30pm ET
60-day money-backguarantee
Secure checkout256-bit SSL

Transparency

Certificate of Analysis

Every batch independently verified by third-party laboratories.

PASS

OXYTOCIN COA

Independently tested

Live
Purity≥99%
MethodHPLC
Documents1 PDF

All Astra Peptides products are independently tested by accredited third-party laboratories. Results are batch-specific and provided for research transparency only. This product is not approved for human use.

Support

Frequently Asked Questions

Everything you need to know about this product and your order.

All Astra Peptides peptides are independently tested and verified at ≥99% purity by HPLC analysis. Every batch comes with a full Certificate of Analysis.
Store lyophilized peptides at -20°C in a dry, dark environment. Once reconstituted, store at 4°C and use within 28 days. Avoid repeated freeze-thaw cycles.
No. All products sold by Astra Peptides are strictly for research use only (RUO). They are not approved for human or veterinary use and must not be administered to any living organism.
We accept all major credit and debit cards (Visa, Mastercard, Amex, Discover) plus Apple Pay and Google Pay. Secure 256-bit SSL checkout.
Orders placed before our daily cut-off are typically shipped the same business day. You will receive a tracking number via email once dispatched.
Evidence

Scientific References

Explore the published research literature on OXYTOCIN. We link directly to independent, primary sources — we don't summarize or interpret findings. For research use only.

Links open external databases (pubmed.ncbi.nlm.nih.gov · clinicaltrials.gov). Astra Peptides is not affiliated with these sources. For research use only — not medical advice.

OXYTOCIN ≥99% Purity
$101.97 $119.97