can you mix b12 and testosterone injections Shots: Vitamin B12 Benefits, Uses, Risks Vitamin B12

Severe deficiencies require more frequent injections to restore optimal levels

Regardless, the most efficient method for getting B12 into your system is directly into the bloodstream

Patients with long-standing alcohol use, restrictive diets, malabsorption syndromes, or prolonged use of medications that deplete or interfere with B vitamins may particularly benefit when a deficiency is confirmed

Methylcobalamin acts as a coenzyme in DNA synthesis and fatty acid metabolism, promoting nerve regeneration and hematopoiesis

also notes need for medical supervision in coronary artery disease)

14 While B12 injections do work, sublingual vitamin B12 is proven to be more efficient in boosting B12 levels, especially in patients with very low levels