glutathione and astaxanthin GloTamin Supplement with Astaxanthin, Alpha Lipoic Acid, CoQ10, Resveratrol, Grape Seed Extract, Vitamin A & E, 10 Tablets Health & Personal Care Xantox Glo Tablet with Glutathione,

Yes, niacinamide is gentle enough for daily use, both morning and night

Int Immunopharmacol 109:108824 Zhu L, Gu P, Shen H (2019) Protective effects of berberine hydrochloride on DSS-induced ulcerative colitis in rats

IV therapy provides a faster and more efficient method of glutathione supplementation than pills or tablets

A 2022 systematic review of randomized controlled trials confirms its effectiveness in improving signs of photoaging, including fine wrinkles, skin texture, and collagen formation

If that is so, understanding the process of fungal differentiation, per se, could be useful in designing apoptosis inducers for the development of antifungal as well as anticancer therapies

So, he doesn't think it's a good idea for you to copy his method 100%