The challenge is that daily stress, poor nutrition, and tough workouts can drain glutathione reserves
Vitamin B12 injections should be given slowly
It is present in surprisingly high levels, even as high as glucose, potassium, and cholesterol levels
How we grade evidence
Oral intake of collagen peptide NS improves hydration, elasticity, desquamation, and wrinkling in human skin: a randomized, double-blinded, placebo-controlled study
Without adequate hydration, these bound compounds cannot be cleared from the body efficiently, limiting the supplement's full detoxification benefits