The brand's own terms note that "in some cases the adjusted value of services used may equal or exceed the amount originally paid, in which case no refund will be issued." In plain terms: if you prepay for a year at the discounted $59-a-month rate and cancel partway through, you may get little or nothing back, because your used months get repriced at the full $99 rate first
Reconstitution and administration determine whether the intended protocol is being delivered
Supplementing Glycine and N-Acetylcysteine (GlyNAC) in Older Adults Improves Glutathione Deficiency, Oxidative Stress, Mitochondrial Dysfunction, Inflammation, Physical Function, and Aging Hallmarks: A Randomized Clinical Trial
Xu M, Kitaura Y, Ishikawa T, Kadota Y, Terai C, Shindo D, et al