Skip to content
HPLC-MS Verified · 98%+ Purity · Published COAs · Cold-Chain Shipping
SYNTHREXBiotech
70 compounds · independently verified

Research-grade peptidesyou can actually verify.

SSYNTHREXBIOTECHRESEARCH USE ONLY
Synthrex Biotech research vial — for research use only

For Research Use Only. Not for Human Consumption.

Third-Party Verified

HPLC-UV and LC-MS on every batch by an independent lab.

Published COAs

Every lot documented and searchable by batch number.

Same-Day Dispatch

Payment cleared before 3 PM ships the same day. Priority Mail, 2–3 business days.

98%+ Purity Standard

Anything below standard is rejected, not discounted.

0+Research compounds
0.00%Average batch purity
0%Batches with published COA
Radical transparency

Anyone can claim purity.
We publish the paperwork.

Certificates of Analysis are published against the batch number on your vial and are searchable in the COA library — check any lot before you order, and after it arrives.

01

Every batch, not every product

Testing is per-lot. A certificate covers the exact lot your vial was filled from, not a sample from a batch made two years ago.

02

Searchable by batch number

Every vial carries a batch number you can look up here before or after you buy. You do not have to email anyone to check a lot.

03

Independent, not in-house

Analysis is performed by independent third-party laboratories — not by us, and not by the manufacturer. Every lot is certified at source before it reaches our facility, and we publish that certificate as issued.

04

HPLC-UV and LC-MS together

Purity and molecular identity are separate questions. Both are answered before a lot is released.

SEARCH THE COA LIBRARY

70 compounds · 153 tracked lots · every certificate published

Featured

Core Research Compounds

For Research Use Only. Not for Human Consumption.

BPC-157 research vial — laboratory use only
Recovery

BPC-157

5mg · 10mg · 10mg · 10-Vial Kit

A synthetic pentadecapeptide studied in in-vitro models of tissue-repair signalling and cellular migration.

From$45.00Select size

For research use only

TB-500 research vial — laboratory use only
Recovery

TB-500

5mg · 10mg · 10mg · 10-Vial Kit

A thymosin beta-4 fragment investigated in research on cellular migration and angiogenesis pathways.

From$60.00Select size

For research use only

Ipamorelin research vial — laboratory use only
Growth Hormone

Ipamorelin

5mg · 10mg · 10mg · 10-Vial Kit

A selective ghrelin-receptor agonist studied in growth-hormone release research.

From$50.00Select size

For research use only

Semax research vial — laboratory use only
Nootropic

Semax

5mg · 10mg · 10mg · 10-Vial Kit

An ACTH(4-10) analog studied in neuroprotection and cognitive-pathway research.

From$45.00Select size

For research use only

Epithalon research vial — laboratory use only
Longevity

Epithalon

10mg · 10mg · 10-Vial Kit · 50mg

A synthetic tetrapeptide studied in telomere-biology and cellular-senescence research.

From$75.00Select size

For research use only

GHK-Cu research vial — laboratory use only
Dermal

GHK-Cu

50mg · 50mg · 10-Vial Kit · 100mg

A copper-binding tripeptide complex investigated in dermal-matrix and wound-research models.

From$50.00Select size

For research use only

How we verify

Tested before it ever
reaches your bench.

Radical transparency is the entire premise. Every lot passes independent analysis and the results are published by batch number — not hidden behind a “trust us.”

VIEW COA LIBRARY
01

Independent HPLC purity analysis

Third-party laboratories confirm purity on every lot before it is released for sale.

02

Mass spectrometry identity

LC-MS confirms the compound matches its label at the molecular level.

03

Endotoxin screening

LAL testing on applicable lots, documented alongside purity and identity.

04

Published, searchable COAs

Every batch number maps to a downloadable certificate — publicly, not on request.

How it works

From lab to bench
in three steps

01

Browse the catalog freely

Every compound, price and Certificate of Analysis is public — no account needed to verify a batch before you buy.

02

Register and confirm research use

Ordering requires a research account: your entity, protocol, and a 21+ research-use-only attestation.

03

Packed and shipped from the USA

Orders ship in insulated, protective packaging under cold-chain handling with full tracking.

About Synthrex

Built on evidence, not marketing.

Synthrex Biotech exists because this market runs on claims nobody can check. We do the opposite. Every lot we carry is certified by an independent third-party laboratory before it reaches us, and we publish that certificate — as issued — against the batch number on your vial. Our job is to supply researchers material they can verify.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Research updates

Join the Lab List

Batch releases, restock notifications and new compound announcements. Verified researchers and institutions receive a $20 account credit.

No spam. Unsubscribe anytime. For laboratory research use only. See our Privacy Policy.