I have had 3g the past couple of days and it's really helped my pain levels. I'm homozygous 1298C and suffer with severe osteoarthritis and fibromyalgia. I've just read it increases glutathione Glutathione is the most important molecule you need to stay healthy and prevent diseaseyet you've probably never heard of it. It's the secret to preventing aging, cancer, heart disease, dementia, and more, Natural Factors Glutathione LipoMicel Matrix, 300 mg, Offers Higher Absorption & Powerful Antioxidant Support, 60 Softgels Walmart.com Injectable Glutathione Side Effects Baltimore: Safety Guide