Research peptides for sale, verified batch by batch

Every compound in the PureLabs catalog is synthesized under GMP-aligned protocols, assayed by an independent laboratory using reverse-phase HPLC and mass spectrometry, and dispatched cold-chain within 24 hours. Certificates of analysis are lot-specific and archived permanently under the batch reference.

BPC-157 Lyophilized Powder vial — 99.2% HPLC purity research peptideSEQ-4492

BPC-157

5mg · 99.2% HPLC

Lyophilized BPC-157 pentadecapeptide at 99.2% HPLC-verified purity, supplied with a batch certificate of analysis for laboratory research use.

$48.50In stock
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TB-500 Acetate (Thymosin Beta-4 Fragment) vial — 98.9% HPLC purity research peptideSEQ-8810

TB-500

2mg · 98.9% HPLC

TB-500 acetate, a synthetic thymosin beta-4 fragment at 98.9% HPLC purity, supplied lyophilized with full third-party assay documentation.

$72.00Limited batch
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IGF-1 LR3 Recombinant vial — 99.4% HPLC purity research peptideSEQ-2201

IGF-1 LR3

1mg · 99.4% HPLC

Recombinant IGF-1 LR3 analogue at 99.4% HPLC purity, lyophilized and shipped cold-chain with a batch certificate of analysis.

$89.00In stock
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Ipamorelin Lyophilized vial — 99.0% HPLC purity research peptideSEQ-6120

Ipamorelin

5mg · 99.0% HPLC

Ipamorelin pentapeptide at 99.0% HPLC purity, lyophilized under inert atmosphere and released with independent assay documentation.

$54.00In stock
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GHK-Cu Copper Tripeptide vial — 99.1% HPLC purity research peptideSEQ-3315

GHK-Cu

50mg · 99.1% HPLC

GHK-Cu copper tripeptide complex at 99.1% HPLC purity, supplied as a stable lyophilized powder for laboratory research applications.

$63.00In stock
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Semax Heptapeptide vial — 98.7% HPLC purity research peptideSEQ-9074

Semax

10mg · 98.7% HPLC

Semax heptapeptide reference standard at 98.7% HPLC purity, lyophilized and released with batch-specific analytical documentation.

$58.00In stock
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Tesamorelin 10 mg vial — 99.1% HPLC purity research peptideSEQ-1020

Tesamorelin

10 mg · 99.1% HPLC

Tesamorelin 10 mg lyophilized reference peptide at 99.1% HPLC purity, released with a lot-specific certificate of analysis.

$26.00In stock
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GLOW Blend — GHK-Cu | TB-500 | BPC-157 30/10/5 mg vial — 98.7% HPLC purity research peptideSEQ-1030

GLOW Blend

30 · 98.7% HPLC

Tri-peptide reference blend of GHK-Cu, TB-500 and BPC-157 supplied lyophilized with per-component HPLC data.

$81.00In stock
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KLOW Blend — KPV | GHK-Cu | TB-500 | BPC-157 vial — 98.5% HPLC purity research peptideSEQ-1032

KLOW Blend

10 · 98.5% HPLC

Four-component lyophilized research blend of KPV, GHK-Cu, TB-500 and BPC-157 with component-level assay data.

$103.00In stock
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BPC-157 | TB-500 Blend 10/10 mg vial — 99.0% HPLC purity research peptideSEQ-1034

BPC-157 | TB-500

10 mg + 10 mg · 99.0% HPLC

Equal-ratio lyophilized blend of BPC-157 and TB-500, the two most frequently paired reference peptides in tissue-model literature.

$45.00In stock
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CJC-1295 DAC 12.5 mg vial — 98.9% HPLC purity research peptideSEQ-1042

CJC-1295 DAC

12.5 mg · 98.9% HPLC

CJC-1295 with drug-affinity complex, 12.5 mg lyophilized reference peptide with lot-specific certificate of analysis.

$70.00In stock
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Sermorelin 5 mg vial — 99.0% HPLC purity research peptideSEQ-1050

Sermorelin

5 mg · 99.0% HPLC

Sermorelin (GRF 1-29) lyophilized reference peptide at 99.0% HPLC purity with archived batch documentation.

$54.00In stock
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MGF (Mechano Growth Factor) 2 mg vial — 98.7% HPLC purity research peptideSEQ-1054

MGF

2 mg · 98.7% HPLC

Mechano growth factor splice-variant reference peptide, 2 mg lyophilized at 98.7% HPLC purity.

$32.00In stock
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KPV 10 mg vial — 99.2% HPLC purity research peptideSEQ-1080

KPV

10 mg · 99.2% HPLC

KPV tripeptide, 10 mg lyophilized at 99.2% HPLC purity, dispatched with a lot-specific certificate of analysis.

$30.00In stock
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LL-37 5 mg vial — 98.6% HPLC purity research peptideSEQ-1082

LL-37

5 mg · 98.6% HPLC

LL-37 cathelicidin reference peptide, 5 mg lyophilized, HPLC-verified at 98.6% purity.

$45.00In stock
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P21 (P021) 10 mg vial — 98.7% HPLC purity research peptideSEQ-1118

P21

10 mg · 98.7% HPLC

P21 (P021) neurotrophic reference peptide, 10 mg lyophilized at 98.7% HPLC purity.

$55.00In stock
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Dihexa 8 mg (30 units) vial — 98.5% HPLC purity research peptideSEQ-1122

Dihexa

8 mg × 30 units · 98.5% HPLC

Dihexa angiotensin-derived reference compound supplied as 30 uniform 8 mg solid units.

$90.00In stock
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SLU-PP-332 (60 units) vial — 98.8% HPLC purity research peptideSEQ-1126

SLU-PP-332

60 units · 98.8% HPLC

SLU-PP-332 ERR-agonist reference compound supplied as 60 uniform solid units with batch documentation.

$150.00In stock
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VIP (Vasoactive Intestinal Peptide) 5 mg vial — 98.7% HPLC purity research peptideSEQ-1144

VIP

5 mg · 98.7% HPLC

Vasoactive intestinal peptide, 5 mg lyophilized 28-residue reference standard at 98.7% HPLC purity.

$45.00In stock
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