Vitamin B12 is essential for neurologic function, red blood cell creation, and DNA synthesis and is a coenzyme for three primary biochemical conversions: homocysteine to methionine, 5-methyltetrahydrofolate to tetrahydrofolate, and methylmalonic acid to succinyl coenzyme A [1, 2]
Athletes and fitness enthusiasts are constantly seeking safe and effective ways to enhance recovery, reduce injury risk, and optimize performance
Gut health strengthens and repairs the intestinal lining, potentially improving issues like leaky gut, IBS, or food sensitivities
Orphanet Journal of Rare Diseases
Consult a healthcare provider before supplementing if you: Take blood thinners (vitamin D affects clotting) Use metformin, or proton pump inhibitors (both affect B12 absorption) Have kidney disease (impairs vitamin D metabolism) Have a history of kidney stones (excess vitamin D increases risk) Are being treated for any chronic condition Testing first ensures you get the right dose
For dose and vial math, use the peptide calculator instead of this checklist