Two periods of 90 days of trimetazidine (60 mg/day) also increased cardiac phosphocreatine/ATP ratio in nine patients (but three patients showed a decrease), which indicated improved mitochondrial energetics [146]
Check out the preprint on BioRxiv
Claim-safe wording includes supports cellular energy production, supports fat metabolism when combined with diet and exercise, supports hydration and muscle function, and helps support exercise recovery. Dietary supplement structure/function claims require substantiation and the appropriate FDA disclaimer on product labeling
doi: 10.1371/journal.pone.0005515
Some additional non-skin improvements people report include: Reduced fatigue Fewer breakouts linked to hormonal imbalance Clearer eyes and reduced under-eye puffiness Consistency is Everything: Why Regular Intake Matters To make the most of your glutathione tablet, daily usage is key
Meudt O., Klinikum Memmingen, Department of Neurology