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LeoLab RX manufactures and sells peptides and proteins with high purity, using automated and manual synthesis with in-house HPLC and mass spectrometry verification. They offer EU-made peptides manufactured under strict guidelines and emphasize third-party testing to verify purity and reliability. Positioning itself as a leading US supplier of pure peptides, they provide secure transactions, fast shipping (free shipping on orders over $600), and responsive customer service.
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