While many protocols use standard doses, some more advanced research may calculate the dose based on body weight, often in mcg per kg
J Diet Suppl 16(3):294306 da Silva TF, Casarotti SN, de Oliveira GLV, Penna ALB (2021) The impact of probiotics, prebiotics, and synbiotics on the biochemical, clinical, and immunological markers, as well as on the gut microbiota of obese hosts
& Stadtman, T
Compounding pharmacies Licensed compounding pharmacies represent the middle ground between research suppliers and pharmaceutical products
J Environ Manage 198:7894
Biosynthesis of Sulfur-Containing Amino Acids and Metabolites Cys can be formed directly from assimilated inorganic sulfur, using cysteine synthase (CysB) which converts sulfide and O -acetylserine into cysteine