what effect do vitamin b12 injections have in healthy athletes How Long Does It Take to Work? Vitamin B12 and Folate :

In these studies, the amount of 5-amino-1MQ administered was 10-20 mg/kg per day, allowing for precise measurement of its effect

Not meant to treat or cure illnesses

Documented side effects are usually mild to moderate: Injection-site pain, redness, or bruising Flushing Increased heart rate Nausea or gastrointestinal upset Headache Urinary changes or a fishy body odor at higher choline doses Because these are compounded products, sterile technique, pharmacy sourcing, and formulation verification matter

Thus, multiple diseases or chronic conditions can cause POTS symptoms

Torch visceral fat & tone muscle

The investigators reported that oral AOD-9604 administration in rodent models produced measurable increases in fat oxidation and reductions in body fat, and that direct application of the compound to ex vivo human adipose tissue produced concentration-dependent increases in lipolysis [2]