A deficiency may slow your metabolic rate, leading to weight gain or difficulty losing weight
Ng et al., Drug Development Research, 2000
Tudor, M., Jandric, I., Marovic, A., Gjurasin, M., Perovic, D., Radic, B., Blagaic, A
So, I hope you found this one helpful
Increase energy levels (more consistent and sustained energy throughout the day with less crashes) Improved sleep at night Improved hair growth or decreased hair loss (hair loss is multi factorial but almost always iron, B12, and protein levels play a role) Improved immune system (many patients use the boost while they are acutely ill or use it to prevent getting sick around others) Improved weight loss (not a direct benet, but having more energy allows for more exercise) Improved mood, decreased depressive symptoms and more emotional stability Improved concentration and decreased brain fog (Frequently helpful in patients with ADD like symptoms)