Tier 2 contract manufacturer and GL Biochem's closest partner. Operates 40+ automated synthesizers for multi-kg cGMP batches. SGS audited, ISO 9001. Specializes in GLP-1 and GH secretagogue production. Also sells direct under the WWB name, and at that layer the community record is severely negative: every one of its 219 Finnrick samples graded F, despite membership of the otherwise strong Group 4 tirzepatide cluster.
Wuhan Wansheng Biotech is based in Wuhan, Hubei, China, specialising in Contract Manufacturing, GLP-1 Peptides, GH Secretagogues, Bulk cGMP, minimum order 100g per peptide.
No manufacturing licence is recorded for Wuhan Wansheng Biotech in our data. That is an absence of information rather than evidence of a problem, but it means nothing here has been verified against a regulator's register.
No independent assay in our records names Wuhan Wansheng Biotech as the manufacturer. Manufacturer attribution only appears where a certificate of analysis records it, so this is common and is not a quality signal in itself.
Manufacturer entries describe who produces a compound, not who sells it to you. For purchasing, the vendor directory records storefront reachability, assay history and FDA warning-letter history separately.
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