United Kingdom
74 products · Ships to 1 country
Third-party testing statedCOA page linked, not reviewed
Tracked since Sept 2026
We may earn a commission. How this works
Alternatives to Flex Peptides
12 research peptide suppliers most like Flex Peptides in United Kingdom: those based in the same country or shipping there, listing the most of the same peptides, ranked by PepFinder Score. We don't sell peptides and stores cannot pay for a place here.
- 6.3
7.2United Kingdom
3.7 Trustpilot(16)57 products · Delivery Delivered in 1-2 working daysThird-party testing statedCOA page linked, not reviewedBank transferTracked since Sept 2026We may earn a commission. How this works
8.1United Kingdom
4.7 Trustpilot(60)62 products · Delivery dispatched within 2 working daysThird-party testing statedCOA page linked, not reviewedTracked since Sept 2026We may earn a commission. How this works
5.5United Kingdom
2.1 Trustpilot(9)49 products · Ships to 32 countriesCOA page linked, not reviewedTracked since Sept 2026We may earn a commission. How this works
6.4United Kingdom
4.5 Trustpilot(17)88 productsThird-party testing statedCOA page linked, not reviewedTracked since Sept 2026We may earn a commission. How this works
6.5United Kingdom
93 products · Ships to 1 countryThird-party testing statedCOA page linked, not reviewedTracked since Sept 2026We may earn a commission. How this works
7.1United Kingdom
4.8 Trustpilot(79)50 products · Delivery However, this is not a guaranteed next-day service, so please allow 1–2 working days for delivery. · Ships to 36 countriesThird-party testing statedCOA page linked, not reviewedBank transferTracked since Sept 2026We may earn a commission. How this works
–United Kingdom
4.5 Trustpilot(16)46 products · Ships to 1 countryThird-party testing statedCOA page linked, not reviewedTracked since Sept 2026We may earn a commission. How this works
6.8United Kingdom
33 products · Ships to 1 countryThird-party testing statedCOA page linked, not reviewedBank transferTracked since Sept 2026We may earn a commission. How this works
Tracked since Sept 2026We may earn a commission. How this works
Tracked since Sept 2026We may earn a commission. How this works
8.0Manchester, United Kingdom
4.5 Trustpilot(15)72 products · Delivery 1-2 days · Ships to 1 countryThird-party testing statedCOA page linked, not reviewed✓ Verified ownerBank transferTracked since Sept 2026We may earn a commission. How this works
Flex Peptides vs Research PeptidesFlex Peptides vs UK Peptide LabFlex Peptides vs Simply PeptidesFlex Peptides vs Peptide Lab UKFlex Peptides vs British PeptidesFlex Peptides vs BioVanta ResearchAll suppliers serving the UK
Similarity is by shared peptides among stores based in or shipping to the same country; the order within that is PepFinder Score, and stores based in the country come before those shipping in. Nothing here is medical advice.