b12 injections im or sc Best Vitamin for Managing Vitamin B12 Deficiency Symptoms — Mountainside Medical Cyanocobalamin Injection – 1000 mcg/mL

However, with oral supplements, it will take days to weeks to correct a deficiency

Absorption depends on gut health, so they often work slower than injections and may not be effective for everyone

Many patients with tingling or numbness begin to notice a reduction over months two and three, with further recovery beyond six months

While generally considered safe, high doses may affect the fetus or baby, so professional guidance is essential

Heres how specific conditions can impact the use of B12 shots: Heart Disease: While B12 is essential for overall health, excessive amounts of vitamin B12 in the body may sometimes cause an increase in certain heart disease risk markers, particularly for individuals with pre-existing cardiovascular conditions

Hydroxocobalamin (Vitamin B12) Injection Hydroxocobalamin (Vitamin B12) Injection (10 mL Vial) Product Overview Hydroxocobalamin (Vitamin B12) Injection is a compounded sterile solution of hydroxocobalamin, a form of vitamin B, typically supplied at a concentration of 2 mg/mL in a 10 mL vial