how does the body make glutathione Benefits of & Why Your Needs It Glutathione – The Super Antioxidant:

Escobar AP, Cornejo FA, Olivares-Costa M et al (2015) Reduced dopamine and glutamate neurotransmission in the nucleus accumbens of quinpirole-sensitized rats hints at inhibitory D2 autoreceptor function

In a clinical context, lack of FDA approval for most gut peptides means no standardized dosing or documented human safety profiles

Make sure it is tested for heavy metals (most contain them!) Bonus if the greens are fermented, which unlocks the nutrition and makes the bioavailable for the body

Clinical translation would require trials in cardiac patient populations with appropriate safety monitoring given theoretical concerns about blood pressure effects and vascular remodeling