vit c with glutathione Vitamin and supplementation: a review of their additive effects on exercise performance Glutathione + Vit C Lyophilized
Description
Some research notes mild improvements in sleep efficiency

For advanced protection, use up to 20 per day (1000mg Glutathione) or more, in divided doses throughout the day
Zhang Z, Huang Q, Zhao D, Lian F, Li X, Qi W

In cats, vitamin B12 deficiency is seen most often with an inflammatory disease of the bowel
