Injectable B12 bypasses absorption issues and is first-line treatment for malabsorption conditions, whilst oral doses of 1,0002,000 g daily may suit dietary deficiency without malabsorption
J Sci Med Sport 20:e36e37 Fukuta S, Oyama M, Kavalkovich K, Fu F, Niyibizi C (1998) Identification of types II, IX and X collagens at the insertion site of the bovine Achilles tendon
Evidence-based treatments for erectile dysfunction include PDE5 inhibitors (sildenafil, tadalafil, vardenafil, avanafil), lifestyle modifications, and specialist interventions
While a small portion can be converted into active B12, it may replace the bodys natural stores with inactive B12