glutathione half life GSH after GCS is blocked. When GSH synthesis is stopped the Role of Glutathione in Cancer:

doi: 10.1016/0005-2744(78)90055-4

Day 1: 500mg or 1000mg NAD IV (2.5-5 hrs) Day 4: 100mg NAD SQ Day 6: 100mg NAD SQ Daily: 500 mg NR/NMN in the morning Week 9 onwards (Maintenance) We split the two week period in week A and week B and cycle continuously between the two

10.1111/j.1399-3054.2008.01193.x 50 HeY.HuangB

However, consuming foods rich in sulfur-containing amino acids can help enhance our body's production of glutathione

J Neurosci 28:1359213608 [DOI] [PMC free article] [PubMed] [Google Scholar] Yuste R, Bonhoeffer T

This is why it is so important that you take a vitamin B12 supplement daily, or get vitamin B12 injections routinely