can i give blood if i have b12 injections Vitamin Injections: What You Need To Know Why B12 Shots Are Popular

[1] [3] The injection bypasses the gastrointestinal tract entirely, making it particularly effective for patients with absorption problems such as pernicious anaemia or those who have undergone gastric surgery

The most common side effects of Lipotropic (MIC)+B12 may include: Injection-site irritation (redness, itching, swelling, or mild pain) Nausea or upset stomach Headache or lightheadedness Mild diarrhea or digestive discomfort Fatigue or restlessness Increased heart rate (rare) Skin flushing or warmth Allergic reactions (uncommon but possible, especially in people sensitive to B-vitamins) How much Lipotripic (MIC)+B12 is in each injection

Frohman, Pulsatile Secretion of Growth Hormone (GH) Persists during Continuous Stimulation by CJC-1295, a Long-Acting GH-Releasing Hormone Analog, The Journal of Clinical Endocrinology & Metabolism, Volume 91, Issue 12, 1 December 2006, Pages 47924797, [3] Heffernan M, Summers RJ, Thorburn A, Ogru E, Gianello R, Jiang WJ, Ng FM

Cons Painful: B12 shots can be painful for some people, and very unpleasant for those who are afraid of needles