vitamin b12 injections deficiency symptoms What are the Signs of Vitamin B12 Supplements and Injections

Each serving (1 capsule) contains 45 mg of vitamin C, 200 mcg of folate, 400 mcg vitamin B12, and 65 mg of iron from ferrous bisglycinate and ferrous fumarate. This is considered a high-dose iron supplement

One month later heart palpitations almost gone but breatheless still there but its getting better

Better blood flow and pumps: This supplement's performance benefits not only stem from its ability to increase fat burning and decrease glycogen use, but also from the way it can enhance blood flow to the muscles.[7] Increased blood flow means more nutrients and hormones go where they're needed most during exercise

They deliver a high dose of B12 directly into the muscle (intramuscularly) or under the skin (subcutaneously)