price for vitamin b12 injections Compounded Cyanocobalamin (Vitamin B12) Injection Optineuron B Complex Injection with

I believe the injectable version has higher bioavailability

An intramuscular (IM) injection delivers vitamin B12 directly into a muscle, usually in the upper arm, thigh, or upper buttocks

Importantly, these early trials confirmed that AOD9604 did not affect blood glucose, insulin sensitivity, or IGF-1 production in humans, validating the laboratory findings

Symptoms of vitamin B12 deficiency include: fatigue, irritability, anxiety, low energy, depression, forgetfulness, constipation, new food sensitivities, hot and cold flashes, sore muscles, pale skin, numbness, tingling, and dermatitis

My product shipped within 2 days and Im already on my second month