The explanation given above of why the (R, S) system is little used in biochemistry is thus almost the exact opposite of reality
Shimamura M, et al
the therapeutic amount of the Withania somnifera extract is at least about 4,000 mg, at least about 3,500 mg, at least about 3,000 mg, at least about 2,500 mg, at least about 2,000 mg, at least about 1,500 mg, at least about 1,000 mg, at least about 900 mg, at least about 850 mg, at least about 800 mg, at least about 750 mg, at least about 700 mg, at least about 650 mg, at least about 600 mg, at least about 550 mg, at least about 500 mg, at least about 450 mg, at least about 400 mg, at least about 350 mg, at least about 300 mg, at least about 250 mg, at least about 200 mg, at least about 150 mg, at least about 100 mg, at least about 90 mg, at least about 80 mg, at least about 70 mg, at least about 60 mg, at least about 50 mg, at least about 40 mg, at least about 30 mg, at least about 20 mg, or at least about 10 mg, for daily administration
The L-Glutathione 250 mg content helps smoothen skin, minimize pores, and reduce the appearance of wrinkles