Research Use Only. Not for human or veterinary consumption. For qualified researchers (21+).
Manufactured in Korea · 99%+ Purity

Research-grade peptides, engineered to a higher standard.

502BIO supplies a curated catalog of research peptides — synthesized in Korea, HPLC-verified to 99%+ purity, and lot-numbered with a unique authentication code for full traceability from vial to record.

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17Catalog products
99%+HPLC purity
100%Lot-traceable
502BIO Retatrutide 30 mg research vial
Made in Korea
99%+ purity
Lot-tracked

Korean manufacturing

Synthesized at established Korean facilities to consistent specifications.

99%+ HPLC purity

Identity and purity verified analytically on every research peptide.

Lot & code traceable

Unique lot number and scannable auth code on every vial.

COA on request

Certificate of analysis available per batch for documentation.

Browse by class

Find the right research category

Compounds are organized by mechanism class, so you can navigate the catalog the way researchers think about it.

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The catalog

A focused line of research peptides

From metabolic triple-agonists to tissue-repair and nootropic compounds — each presented with full specifications, lot number, and storage guidance.

View all 17
Featured compound

Flagship of the metabolic line

All metabolic
Documentation

Verify exactly what's in the vial

Every 502BIO lot is HPLC-verified for identity and purity, carries a unique authentication code you can check online, and is backed by a certificate of analysis on request.

HPLC verified

Identity & purity confirmed analytically before a batch is released.

≥99% purity

Every research peptide in the line meets a 99%+ purity standard.

Full traceability

Unique lot number and auth code tie each vial to its batch record.

Cold & dark

Lyophilized and stored to preserve integrity until reconstitution.

Current production lots

17 catalog SKUs · check any code at /verify

Verify a code
ProductSizeLot numberPurity (HPLC)AuthenticityCOA
COAs are issued per production lot — request the latest on Telegram @Bio502 until the COA portal goes live. How verification works
Why 502BIO

Built on consistency, purity, and traceability

Research depends on materials you can trust batch after batch. We standardize every step — sourcing, synthesis, verification, and labeling — so what's on the certificate is what's in the vial.

  • Korean-made synthesis

    Produced at established Korean manufacturing partners with documented process control.

  • 99%+ HPLC purity

    Identity and purity verified analytically before a batch is released.

  • Lot-numbered vials

    Every unit carries a 502BIO-XXX-2026-001 lot for clean record-keeping.

99%+
Verified purity
Korea
Country of manufacture
17
Catalog SKUs
1 : 1
Lot per vial
FAQ

Common questions

All 502BIO products are supplied strictly for in-vitro laboratory research and development. They are not medicines, supplements, foods, or cosmetics, and are not intended for human or animal consumption, diagnosis, or treatment. Buyers must be qualified researchers (21+) and are responsible for safe, lawful handling.
Our peptides are synthesized in Korea at established manufacturing partners and verified to 99%+ purity by HPLC before release. Each vial is lot-numbered for traceability.
Yes. A certificate of analysis is available per production lot on request. The lot number on the vial links the product directly to its batch documentation.
Pricing and availability are provided on request. Use the enquiry form or message us on Telegram (@Bio502) from any product page and we'll respond with a quote, including bulk and wholesale options.
Lyophilized peptides should be stored cool and dark; once reconstituted with bacteriostatic water they should be refrigerated at 2–8°C. Specific storage notes are listed on each product page.
Launching 2026

Ready to source for your research?

Request a quote, a certificate of analysis, or bulk pricing. We supply qualified researchers with fast, documented, lot-traceable peptides.

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