[8] The total world production of vitamin B 12 , by four companies (the French Sanofi-Aventis and three Chinese companies) in 2008 was 35 tonnes
It was added to the Prohibited List in 2022 as a non-approved substance, reflecting its transition from an obscure research compound to a significant "substance of interest" in professional athletics
Molecular Pharmaceutics
MBBS, MRCP (London), MRCGP (London), DFSRH, FRCP (Edin), PGDip Diabetes (Cardiff) Dr
For a 5mg vial, 2-2.5mL is typical
select preservative-free sterile water instead Volume Requirements: Choose 3ml vials for small reconstitution volumes, 10ml for standard protocols, 30ml for high-volume clinical use Multi-Dose vs