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Nature Made: Testing powerhouse with mid-tier transparency and occasional quality stumbles
Biotin (Vitamin B7/Vitamin H)
You pop a "hair, skin, and nails" gummy before work. Hours later, a friend rushes to an ER with chest pain. The paradox no one expects: the same vitamin that...
Calcium
In 1808, a young Humphry Davy hooked his new battery to a paste of "lime," boiled off the mercury, and—against all expectations—pulled a silvery metal from...
Folate
You pick up a loaf of bread, unaware it's part of a global prevention program that quietly helps thousands of babies avoid paralysis and death every year—and...
L-methylfolate (5-MTHF) vs Folic acid
For MTHFR-focused homocysteine support, choose methylfolate if you want the active form and faster exposure; for pregnancy/NTD prevention and best value, use...
Iron
In 19th-century clinics, pale teenagers were diagnosed with "green sickness," a languor so common it earned its own pills—iron salts that often turned the...