Limitation: Oral supplements must pass through the digestive tract, and a significant portion of nutrients can be lost during digestion
This makes it less likely to cause systemic side effects like water retention, insulin resistance, or abnormal growth of tissues
Researchers can rely on Limitless Life for purity, affordability, convenience, security, and outstanding customer support
This injection is formulated for intramuscular
A primary focus of research involving this compound is its interaction with the enzyme nicotinamide N-methyltransferase (NNMT)
Related: Vitamin B: Top 6 Benefits of B Vitamins & How to Get More in Your Diet Precautions/When to See Doctor Supplementing with vitamin B12 may not be right for everyone and can even be contraindicated in some cases due to the potential vitamin B12 side effects