In particular, B12 and B9 deficiencies can cause neural tube defects, which can prevent the spinal cord or brain from developing properly
Risks and Side Effects While generally safe, vitamin B12 injections can have side effects or risks, such as: Mild pain, swelling, or redness at the injection site Dizziness, headache, or nausea Allergic reactions (rare) Hypokalemia (low potassium levels) in individuals with severe deficiency undergoing treatment People with allergies to cobalt or who have Lebers disease should avoid B12 injections unless specifically advised by a doctor
In 2024, a 19-year-old American speed skater, Kamryn Lute, received a one-year ban after using a supplement containing BPC-157 that was recommended by a medical provider
Doesnt burn or irritate when injected
Immediate effects: Many report boosts in energy and focus within days