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The strongest support comes from clinical evidence focused on treating vitamin B12 deficiency, not from general wellness claims What science supports The NIH Fact Sheet for Health Professionals shows that intramuscular B12 injections are effective at raising blood B12 levels and correcting deficiency
Ingredients: Vitamin B1 50,000 mcg/mL (Thiamine) and B12 100mcg of methylcobalamin
Keep injection sites at least 1 (2.5cm) apart, and avoid injecting into any swollen or burned areas
Cautious use of parenteral cyanocobalamin is also recommended in patients with renal impairment, including premature neonates, because of the possibility of greater aluminum accumulation, which may cause central nervous system and bone toxicity
The two share the same three peptides at identical doses, so switching mid-cycle is a vial swap
