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5 Reasons to Choose a GNC Vitapak Program

Let’s be honest, the supplement aisle can be really confusing. There are THOUSANDS of products to choose from, each with different ingredients and different doses – a...

  • March 16, 2023
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  • Mary Milstead
  • Can you Take Vitamin D and D3 Together?

    What is Vitamin D? Vitamin D has become a hot topic in the last few years. People are recognizing the importance of supplementing vitamin D, especially in areas of the worl...

  • February 23, 2023
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  • Rachel Namery
  • THE ABCS OF LETTER VITAMINS

    The ABCs of Letter Vitamins

    Letter vitamins are often overlooked but each plays an important role in your health. Learn more about vitamin A, vitamin B, vitamin C, vitamin D, vitamin E, and vitamin K.

  • May 19, 2022
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  • GNC Staff