New99.6% HPLC · Lyophilized powder
From $129
Research-grade R-20 lyophilized peptide, third-party tested for purity, identity, and content accuracy. For laboratory research use only.
Lot-numbered · COA availableResearch peptides · elevated standards
Research-grade peptides. Clearly documented. Independently verified purity, batch-level COAs, and science-first supply.
≥99%
Purity target
4
Available now
COA
On file, every lot

Clear glass · soft pastel labels · research use only
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Research-area groupings describe laboratory research categories only. All products are research use only.

Customer favorites
Our most requested research products, selected for quality and consistency.
New99.6% HPLC · Lyophilized powder
From $129
Research-grade R-20 lyophilized peptide, third-party tested for purity, identity, and content accuracy. For laboratory research use only.
Lot-numbered · COA available
New99.4% HPLC · Lyophilized powder
From $54
Research-grade S-10 lyophilized peptide, third-party tested for purity, identity, and content accuracy. For laboratory research use only.
Lot-numbered · COA available
New99.3% HPLC · Lyophilized powder
From $124
Research-grade T-30 lyophilized peptide, third-party tested for purity, identity, and content accuracy. For laboratory research use only.
Lot-numbered · COA available
Sterile-filtered · Liquid
From $9.99
Bacteriostatic water (0.9% benzyl alcohol) supplied for laboratory research preparation. Lot-numbered. For laboratory research use only.
Lot-numbered · COA availableEosyn Labs
Peptides for laboratory research — lot-numbered, batch-tested, documented.
View COAsBuilt for research confidence
Every batch is third-party tested for purity, endotoxins, heavy metals, and bacteria, with documentation available for review.
Lot numbers
Every vial maps to a batch record
Batch COAs
Every batch verified for purity, weight, endotoxins & sterility
99%+ purity
Purity standards of 99% or higher with U.S. labs
Bundles
Each bundle is priced under the individual total, with a lot COA for every vial.
Coming SoonLot COAs per vial · 3-vial bundle
BPC-157 10 mg, TB-500 5 mg, and GHK-Cu 50 mg — one vial each. Individually $205; bundle saves $21. For laboratory research use only.
Lot-numbered · COA availableComing soon — join the waitlist
Coming SoonLot COAs per vial · 3-vial bundle
NAD+ 500 mg, MOTS-c 10 mg, and 5-AMINO-1MQ 50 mg — one vial each. Individually $252; bundle saves $26. For laboratory research use only.
Lot-numbered · COA availableComing soon — join the waitlist
Coming SoonLot COAs per vial · 3-vial bundle
AOD-9604 5 mg and B12 10 ml with a companion research vial. For laboratory research use only.
Lot-numbered · COA availableComing soon — join the waitlist
Priority handling
Carefully packaged and dispatched with tracking. Free standard shipping over $150.
Every package ships with its lot number — COA on file before it leaves.
MADE IN BATCHES
Every vial starts as a numbered batch. Filled, capped, and logged before it's offered — and tested before it ships. The COA for each batch is on file and public.
View batch COAsBuilt for qualified research buyers who need dependable sourcing, batch transparency, responsive support, and clear documentation from one U.S.-focused supplier.
Quality comes first: GMP-compliant facilities, third-party testing, lot-specific COAs, and typical purity standards of 99% or higher.
Eosyn Support
Contact support for product, certificate, order, or shipping questions.
support@eosynlabs.com · Response within 1–2 business days

Catalog updates
New lots, COAs, and catalog updates. Research framing only.