Third-Party Verified · Published COAs · ≥ 99% Purity

Research Peptides.
Purity First.

High-purity research peptides for people who demand transparency, consistency, and results.

Browse the Full Catalog →
Research Use Only
The Pure Amino Guarantee

Shipping Guarantee

Fast, tracked delivery on every order. Free shipping over $120.

Purity Guarantee

Every batch third-party HPLC tested to a ≥ 99% standard, COA published.

Satisfaction Guarantee

14-day returns on unopened vials. No hassle, no questions.

Section 02 · Research Areas

Five Research
Areas.

Every compound belongs to one of five research-area categories. One dot, one molecular class.

Research Areas
05
Total Compounds
13
Active Batches
12
0103 SKU
Research AreaCellular-Energy Research
Mitochondrial-derived peptides and GH-pathway research compounds. Studied in cellular-energy and metabolic-research models.
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0205 SKU
Research AreaTissue-Repair Research
Pentadecapeptides and copper tripeptides. The most-cited molecular classes in the tissue-repair literature.
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0302 SKU
Research AreaMetabolic Research
Incretin and GHRH-class analogs. Research compounds used in body-composition and metabolic-pathway studies.
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0403 SKU
Research AreaNeuroactive Research
Peptides and coenzymes studied in nootropic-pathway, neuroprotection, and BDNF-modulation research models.
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0501 SKU
Research AreaMelanocortin Research
Synthetic melanocortin-receptor agonists. Research compounds studied in CNS-pathway literature.
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Section 03 · Independent Testing

Third-party tested
in the USA.

Every batch is verified by an independent US analytical lab before release. No in-house numbers — the results ship with the vial.

Purity

HPLC purity assay on every batch — ≥ 99% or it doesn't ship.

Endotoxins

LAL endotoxin screening on every lot — < 0.05 EU/mg.

Heavy Metals

ICP-MS heavy-metal screening — under 10 ppm, every batch.

Latest batch certificates View all lab results →
BPC-157 10mg
99.78%
Peptide Purity · HPLC
✓ Pass Lot PA25080201
TB-500 10mg
99.55%
Peptide Purity · HPLC
✓ Pass Lot PA25060201
BPC-157 / TB-500 Combination 10mg
99.80%
Peptide Purity · HPLC
✓ Pass Lot PA25060202
GHK-Cu 50mg
99.86%
Peptide Purity · HPLC
✓ Pass Lot PA25020101
GHK-Cu 100mg
99.89%
Peptide Purity · HPLC
✓ Pass Lot PA25050102
GLP-3 10mg
99.96%
Peptide Purity · HPLC
✓ Pass Lot PA26011401
GLP-3 30mg
99.65%
Peptide Purity · HPLC
✓ Pass Lot PA26021502
Tesamorelin 10mg
99.90%
Peptide Purity · HPLC
✓ Pass Lot PA-TES-002
MOTS-c 10mg
99.75%
Peptide Purity · HPLC
✓ Pass Lot PA25030201
NAD+ 500mg
99.44%
Purity · HPLC
✓ Pass Lot PA-NAD-002
Semax 10mg
99.71%
Peptide Purity · HPLC
✓ Pass Lot PA25070501
PT-141 10mg
99.88%
Peptide Purity · HPLC
✓ Pass Lot PA25021602
Section 04 · Verified Reviews

From the field.

Real customer reviews, independently verified on Trustpilot.

Trustpilot
TrustScore 4.1 · 5 reviews
Read our reviews on Trustpilot →
★★★★★

Highly recommend. PureAmino never disappoints.

Brian P. Verified GHK-Cu
★★★★★

Excellent quality and fast delivery. Will definitely reorder.

Betty W. Verified TB-500
★★★★★

Impressive product. PureAmino is the best in the business.

Frank B. Verified Tesamorelin
★★★★★

Excellent product for research. The purity certificate gives me confidence in my data.

Daniel M. Verified BPC-157
★★★★★

Fantastic product. Will definitely order again.

Laura W. Verified MOTS-c
★★★★★

Fantastic product. Will definitely order again.

Deborah A. Verified Selank
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