The methylated ring nitrogen gives the molecule a positive charge
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
(PubMed) Wang ZP, Shang XX, Zhao ZT
Clean, Safe & Effective This organic vitamin B12 liquid is vegan, USDA Organic, non-GMO, gluten-free, and dairy-free, with no artificial additives, fillers, or preservatives
(PubMed) Lee SH, Oe T, Blair IA