While there is substantial variation, 1000 mg/d of NAC will substantially increase glutathione in virtually all patients.30 For the rare patient who reacts to NAC, SAMe can be used.31 Do not use methionine as it will increase homocysteine
Ranked from strongest to weakest translational support, the evidence is: In-vivo rodent tissue-repair studies (strongest systemic-route evidence)
J Physiol Paris 91:113122 Keremi B, Lohinai Z, Komora P, Duhaj S, Borsi K, Jobbagy-Ovari G, Kallo K, Szekely AD, Fazekas A, Dobo-Nagy C et al (2009) Antiinflammatory effect of BPC 157 on experimental periodontitis in rats
This stimulates the blood flow in your scalp thereby also increasing the amount of oxygen circulation