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Flex Peptides

Premium research peptides for in-vitro study. UK-based, COA tested, 99%+ purity.

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Disclaimer: All products sold by Flex Peptides are intended strictly for laboratory and in-vitro research purposes. They are not intended for human or veterinary use, consumption, or any form of diagnostic or therapeutic application. By purchasing, you confirm you are a qualified researcher and agree to our terms of sale.

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Full Catalogue

Shop Research Peptides

Premium lyophilized peptides, blends, and lab supplies. Every batch third-party tested with certificates of analysis. For in-vitro research use only.

21 products

Synthetic Pentadecapeptide

4.9 (54)

£15.95

Best SellerOnly 3 left in stock

BPC-157 + TB-500 Blend10mg

Dual-Peptide Research Blend

4.9 (67)

£34.95

Copper-Binding Tripeptide

4.7 (95)

£39.95

Thymosin Beta-4 Fragment

4.8 (98)

£19.95

Tesamorelin10mg

Synthetic peptide analogue

4.9 (117)

£34.95

Tesamorelin20mg

Synthetic Peptide Analogue

4.9 (107)

£59.95

ACIDIC ALCOHOL WATER3ml

Acidic Alcohol Water 3ml

4.9 (17)

£5.95

Peptide Fragment 176-191

4.8 (64)

£49.95

Bacteriostatic Water10ml

Sterile water for peptide reconstitution

4.7 (112)

£6.95

Bacteriostatic Water3ml

Sterile water for peptide reconstitution

4.7 (17)

£4.95

Copper-Binding Tripeptide

4.8 (61)

£21.95

Glutathione1500mg

Master Antioxidant Tripeptide

4.9 (125)

£29.95

Synthetic Pentapeptide

4.8 (72)

£23.95

Synthetic Neuropeptide

4.9 (110)

£23.95

KLOW80mg

Multi-Peptide Research Complex

4.7 (52)

£79.95

KPV10mg

Lys-Pro-Val tripeptide

4.8 (15)

£29.95

Mitochondrial-derived peptide

4.9 (65)

£36.95

NAD+1000mg

Nicotinamide adenine dinucleotide

4.7 (55)

£49.95

Tuftsin-analogue heptapeptide

4.8 (81)

£15.95

SS-31 (Elamipretide)10mg

Mitochondrial-targeted peptide

4.9 (95)

£24.95

Thymosin Beta-4 Fragment

4.7 (96)

£19.95