US$ 25.21
glutathione supplements cnc 500 mg Plus – 21st Century Vitamins – 21st Century Vitamins Codeage Liposomal Glutathione 1,000 MG
Description
Vought, R., Greenstein, S

0.25 mg is 5 units at the common 5 mg/mL concentration, or 10 units at a more dilute 2.5 mg/mL

The molecular structures are completely different

How do I convert mg to mL once I know my concentration
However, it is worth emphasizing that the chemical form of selenium used and its concentration are crucial in this regard

Butyrate Ameliorates Antibiotic-Driven Type 1 Diabetes in the Female Offspring of Nonobese Diabetic Mice