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Life Extension's paradox: quality-control muscle, request-only proof, and a cleaned-up regulatory trail
5-HTP (5-hydroxytryptophan)
In coastal West Africa, the dry pods of a climbing vine snap open with a sound like tiny firecrackers. Traders gather the glossy black seeds—Griffonia...
Alpha-Lipoic Acid (ALA)
A molecule once scraped from mountains of animal liver now sits in a small amber bottle on your counter. It's hailed as a "universal antioxidant," studied in...
Alpha-GPC (choline alphoscerate) vs CDP-Choline (Citicoline)
For daily focus and memory, pick Citicoline (250–500 mg/day). For a one-off workout power boost, Alpha-GPC (≈600 mg pre-session) has limited acute data—but...
Ashwagandha (Withania somnifera)
The first surprise is in the name. Ashwagandha literally means "smell of a horse," a nod to roots said to carry the animal's odor—and, in Ayurveda, its vigor....
L-Carnitine
A molecule named for flesh has a split reputation: in one ICU, it helps a failing heart wake up; in another clinic, the same molecule—filtered through the...