How Much Vitamin D Per Day? Why 600 IU Isn’t Enough
December 10, 2025
The real vitamin D requirement is far higher than the outdated 600 IU guideline. A statistical error left millions deficient without realizing it.
The real vitamin D requirement is far higher than the outdated 600 IU guideline. A statistical error left millions deficient without realizing it.
From omega-3s to polyphenols, here are the nutrients and foods that sharpen thinking and protect your brain.