US$ 28.43
glutathione 16000 Alpha Flow Liposomal Supplement with Vitamin C, Alpha Lipoic Acid & Phospholipid Complex, 2 Pack : Health & Household 21st Century Glutathione Plus Milk
Description
NAC provides cysteine the rate-limiting amino acid your cells need to produce glutathione
Hooda Z,, Langburt D, Ries S, Antonoff M, Mehran R, Rajaram R, Rice DC , Swisher S, Vaporciyan A, Walsh G, Mitchell K, Ferri L, Hofstetter W

Age-related macular degeneration: beyond anti-angiogenesis

For a 75kg (165lb) person, this suggests 2.25 to 3.75mg daily, aligning with the 10 to 20 unit range at 20mg/mL concentration
Sep-Oct 2006;13(5):744-59