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By inhibiting the enzyme tyrosinase, which is responsible for melanin production, glutathione can lighten hyperpigmentation, dark spots, and post-inflammatory marks, making it a popular choice for those seeking to achieve a more flawless complexion
Brignardello J, Morales P, Diaz E, Romero J, Brunser O, Gotteland M: Pilot study: alterations of intestinal microbiota in obese humans are not associated with colonic inflammation or disturbances of barrier function
A Phase I safety trial evaluating the administration of synthetic T4 at massive doses ranging from 42mg to 1260mg over 14 days demonstrated excellent tolerability with no severe toxicities or serious adverse events reported in healthy adults
The published research record is extensive for an unapproved compound hundreds of indexed animal studies, consistently favorable for treated groups across tendon, gut, and nervous-system injury models but the human evidence is thin: three small pilot studies, none controlled
