Related Articles
Beta-Alanine
You swallow the scoop and, within minutes, your skin prickles. The odd thing about beta-alanine is that you can feel it today—but its real work shows up weeks...
EGCG (epigallocatechin gallate)
A 13th-century Zen monk praised tea as "medicine." Eight centuries later, chemists finally isolated EGCG—the leaf's most abundant catechin—and clinicians began...
L-Arginine
In 1998, three scientists walked onstage in Stockholm to celebrate a discovery that sounded like science fiction: a fleeting gas our bodies make—nitric...
L-Glutamine
The same white powder scooped into smoothies by gym-goers is also an FDA-approved prescription that helps people with sickle cell disease avoid hospital...
L-Histidine
In 1896, chemists first pulled a curious amino acid from animal tissue. They named it histidine—"tissue-born"—and for decades it blended into the background of...