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In conclusion, GNC Women’s Vitapak Program is a great ... While we appreciate the convenience of having all our daily vitamins in one pack, we did notice that taking the full dosage at once ...

But to nab more of the energy drink market share from the likes of Red Bull and Monster, Ryse will soon be selling a sugar-free flavored energy drink with a boost of protein and p ...

In the grand tapestry of Earth’s ecosystems, it’s often the smallest beings that wield the most significant influence. From ...

New research suggests that vitamin D supplements may slow biological aging by protecting telomeres, the DNA caps linked to ...

GNC has filed for bankruptcy, warning it will close up to a quarter of its stores and search for a buyer. The 85-year-old vitamin and dietary supplement company has been saddled with nearly $1 ...

Need a break? Play the USA TODAY Daily Crossword Puzzle. The two main forms of dietary vitamin D are vitamin D2 and vitamin D3. As a supplement, vitamin D3 has a higher bioavailability than ...

Should your teen be taking vitamins? It depends. Here, experts explain when teens should take multivitamins, probiotics, ...

Dr. Mohammed Enayat told Business Insider he periodically switches up his longevity routine, including the supplements he takes.

"Despite its importance, vitamin D continues to be a nutrient of public health concern," Walentuk told us. "Many people aren't getting enough from their daily diet." Fatty fish (think salmon ...

After a prolonged period of sunshine in the UK, your vitamin D levels are probably the last thing on your mind. However, official statistics suggest that more than one in 10 UK adults are lacking ...