The Mayo Clinic notes that even at therapeutic mega-doses, side effects are uncommon and mild: headache, nausea, diarrhea, fatigue, and a tingling sensation in extremities
Digestive issues
Order online and self-inject In the US, new regulations by the FDA and state boards of pharmacy have made it much more difficult to sell B12 shots online
Those with Lebers disease (a hereditary eye condition) should also avoid B12 as it may worsen the condition
Does Medicare Cover Cala Trio
TB-500, a synthetic fragment of thymosin beta-4, enhances cellular motility, reduces inflammation, and stimulates new blood vessel formation 3,4