inject vitamin b12 intramuscular or subcutaneous Optimal Injection Sites for Maximum Absorption and Benefits Compounded Cyanocobalamin (Vitamin B12) Injection

Use different areas of the abdomen, thighs, or upper arms for each injection

A catheter used for single-day multi-injection delivery is reported with codes 62320-62323 (as a needle equivalent), not with the continuous-infusion catheter codes 62324-62325

However, the largest Phase IIb trial involving 536 participants failed to demonstrate statistically significant weight loss compared to placebo at the primary 12-week endpoint, leading to development termination in 2007

Common Side Effects Mild pain or redness at the injection site Temporary dizziness Serious Side Effects Allergic reaction (rare) Swelling or breathing difficulty Serious reactions are uncommon, but you should seek medical help if symptoms worsen

Furthermore, methylcobalamin is important in treating peripheral neuropathy, and diabetic neuropathy, and as a preliminary treatment for amyotrophic lateral sclerosis

I took some advil and iced my arm off and on for a couple of hours