In vitro studies reveal that even low concentrations of 4-HNE potently inhibit BFU-E and CFU-E colony formation independently of apoptosis induction (Skorokhod et al., 2010)

Anabolic Agents: Androst-4-ene-3,11,17-trione (11-ketoandrostenedione, adrenosterone) 17-methylepithiostanol (epistane) Ractopamine S-23 YK-11 Hormone and Metabolic Modulators: Apitegromab Diuretics and Masking Agents: Torasemide Manipulation of Blood and Blood Components: Voxelotor Stimulants: 1,3-dimethylamylamine (1,3 DMAA) 1,4-dimethylamylamine (1,4-DMAA) Solriamfetol Your concerns If you have any concerns about the prohibited status of your medications and their ingredients, we strongly advise that you speak to your National Anti-Doping Organisation (NADO) and check the medication (for example by using a drug database provided by your NADO find a list here: or GlobalDro ( The BIU cannot provide advice on specific supplements and whether they contain banned substances we can only advise on the risks so you might wish to use a risk minimisation programme recommended by your NADO

B12s role in creating red blood cells also means better oxygen circulation throughout your body, which is vital for nourishing your skin and scalp
Variations in the Vdr gene, specifically TaqI (rs731236) , FokI (rs2228570) , and ApaI (rs7975232) , are linked to an increased risk of LIDD 25,26