glutathione pharmacokinetics plasma half-life terminal half‐life - TOUTAIN - 2004 - Journal of Veterinary Pharmacology and Therapeutics Biological half-life - Wikipedia

While oral glutathione is generally considered to be safe, there is not enough data to recommend long-term use, especially for women who are pregnant or breastfeeding, people who take prescription or over-the-counter drugs, and those who have chronic conditions, says Malhotra

Oral formulations may require longer use to achieve comparable effects

Glutathione is a helpful substance that can counteract oxidative stress, potentially lowering the risk of life threatening health problems

The answer is both simple and important

Monitor closely for hypothalamic amenorrhea, a condition where excessive energy deficit suppresses the hypothalamic-pituitary-gonadal axis

BPC-157 is frequently purchased from obscure online sellers