rho nutrition liposomal glutathione liquid supplement Vitamin C – Ultra High Absorption Vitamin C Liposomal Glutathione 3 Pack |

So, lets look at both points and see if we can come to some scientifically correct guidelines for you and your puppy

Skin Psoriasis and Inflammatory Skin Conditions Oxidative stress is a known driver of inflammatory skin conditions, including psoriasis, eczema, and dermatitis, and glutathiones anti-inflammatory properties may help reduce flare-up severity

This human brain imaging study shows that older adults have significantly lower brain Glutathione levels, suggesting impaired antioxidant defenses with aging

It stimulates insulin secretion from your pancreas, reduces glucagon (a hormone that increases blood sugar), slows stomach emptying, and promotes a feeling of fullness

While it is not "mandatory" in the sense that the supplements won't work without it, Vitamin C is highly recommended as a co-factor