A discussion with your healthcare provider can also help you decide, considering your health needs and lifestyle
Research peptides sold online are not regulated for purity, dosing accuracy, or sterility, carrying substantial risks
This product may contain inactive ingredients, which can cause allergic reactions or other problems
Serum cobalamin levels do not strictly correlate with physiologic deficiency, in part because traditional assays measure total serum cobalamin, even though the fraction bound to transcobalamin II (holotranscobalamin II) is physiologically most important
When B12 levels are equivocal, additional testing with methylmalonic acid (MMA) and homocysteine levels can provide greater diagnostic accuracy, as both are elevated in true B12 deficiency