The most common side effect of B12 injections is irritation at the injection site, and injections are typically administered intramuscularly or subcutaneously. Less common side effects may include headache, nausea, diarrhea, itching, or a brief feeling of lightheadedness after the injection
Important Administration Tips Begin on a small dose and observe reaction
9% use it for 45+ days[] These safe therapeutic doses can significantly deplete glutathione in women who already have low baseline levels.[] Healthy individuals can tolerate up to 4g/day with only modest glutathione decrease, but individuals with compromised glutathione experience significant depletion even at therapeutic doses
Be open to recommendations Your provider may recommend a course of injections, oral B12, or bothbased on whats best for your situation
These complementary biological activities have generated widespread scientific interest in regenerative medicine and connective tissue biology