"I think of them as biological messengers," says clinical pharmacist and precision health expert James LaValle, RPh, CCN, the chief science officer at Life Time and clinical co-chair of the American Academy of Anti-Aging Medicine
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And while not as prominent in the weight-loss space, Pfizer (NYSE: PFE) has recently doubled down on its efforts in that industry, signing a $2.1 billion licensing agreement in December 2025 with a Chinese pharmaceutical company to develop its early-stage weight-loss pill
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Krajnc N, Itariu B, Macher S, Marik W, Harreiter J, Michl M, Novak K, Wober C, Pemp B, Bsteh G (2023) Treatment with GLP-1 receptor agonists is associated with significant weight loss and favorable headache outcomes in idiopathic intracranial hypertension
Glutathione Injection Glutathione Injection (Preserved) (30 mL Vial) Glutathione Injection (Preservative Free) (30 mL Vial) Product Overview Glutathione Injection is a compounded prescription medication formulated for intravenous or intramuscular administration, designed to deliver the antioxidant glutathione directly into the bloodstream