Magnesium 1 hour before bed, Magnesium helps relax muscles and calm the nervous system, which can support better sleep., Collagen Anytime, Collagen timing is flexible because the body breaks it Can you use Glutathione and Vitamin C together? Absolutely! Glutathione, the powerful antioxidant produced by your body, pairs perfectly with Vitamin C. This combination acts as a protective barrier low molecular collagen Glutathione for Radiant Skin 30 Sticks Can I take Collagen and Glutathione Together? Wellgard