NOW B-12 isa powerful blend of vitamin B-12 andindispensablenutrients for cellular energy utilization.*With a complete B Vitamin profileand an energizing 10,000 mcg blast of Vitamin B-12, this advanced energy formula will keep you at the top of your game!* We've carefully formulated the nutrient profile in NOW B-12 10,000 mcg Energy Boost to work synergistically, in order to keep you sharp, focused, and naturally fired-up for hours!*
Sun Z, Chen J, Aakre J, Marks RS, Garces YY, Jiang R, Idowu O, Cunningham JM, Liu Y, Pankratz VS, Yang P
Reported side effects include mild headaches or dizziness (more common when combined with growth hormone peptides), injection site irritation, GI discomfort from low-quality oral preparations, and occasional mood or energy changes
The addition of high dose niacin was intended to increase HDL ("good") cholesterol, reduce elevated triglycerides, and, most importantly, reduce the risk of heart attacks and stoke
For baseline protocols in untrained subjects, it's overkill