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Endogenous causes (medical conditions) When B12 is elevated without supplementation , it can indicate that the body is releasing stored B12 from damaged tissues, producing excess B12-binding proteins, or failing to clear B12 normally
TB-500 is prohibited under the 2026 WADA Prohibited List, Section S2
European Journal of Pharmacology, 332(1), 23-33
We dont know if use can cause tumors, cancer, or long-term effects on fertility
Vitamin B12, in particular, is important for maintaining your physical and mental health
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