This is significantly more effective than oral supplements, as the digestive system can break down and reduce the effectiveness of glutathione before it reaches the cells
Evidence snapshot: The strongest human evidence comes from a 2-year randomized controlled trial in 65 healthy older adults (Nass et al., 2008, Annals of Internal Medicine) showing sustained GH/IGF-1 increases and preserved fat-free mass, plus an earlier short-term human polysomnography study on sleep (Copinschi et al., 1997, Neuroendocrinology, PMID 9349662)
Regulation of Nrf2 by phosphorylation: Consequences for biological function and therapeutic implications
The gastrointestinal system needs time to adapt to delayed gastric emptying
Keep your doctor informed about your present and past medical history and ongoing medicines to rule out any side effects
So far, clinical trials havent resulted in regulatory approval, and pharmaceutical companies havent been motivated to invest in further development