Vitamins and minerals, particularly B vitamins, Vitamin D, zinc, and magnesium, support energy metabolism and muscle function during intense training periods
Serious reactions to vitamin B12 are very rare, and most people will never experience them
[3] Other common adverse effects reported during the clinical trials include back pain, upper respiratory tract infections, melanocyte naevus, decreased appetite, migraine, dizziness, weakness, fatigue, lethargy, sleepiness, hot flashes, abdominal pain, diarrhea, vomiting, flushing, development of warts, spots, and freckles, and itchy skin (between 1% and 10% of people)
This receptor modulation triggers a cascade of intracellular signaling events that ultimately result in the activation of hormone-sensitive lipase, the enzyme responsible for breaking down stored triglycerides into free fatty acids and glycerol
2016;56S112-S120
Lara DR