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After you've loaded up your cart, head to the checkout page to review your order. You’ll find a box labeled “Enter coupon code” in which you can enter your code and click "Apply". Once you've clicked this, you should see the discount applied to your order.

Subscribe and save offers a 10% discount to items placed on subscription.

The myGNC Rewards program offers 1 point for every dollar spent, a birthday gift, and opportunities to earn 2X or 3X points throughout the year.

A 30-day satisfaction guarantee is offered on all GNC products. When you return an item with a valid receipt or packing slip within 30 days, GNC will credit the account used to purchase the item.

GNC is an American company focused on nutrition and health products, selling vitamins, supplements, and energy products. David Shakarian, its founder, opened his first health food store in 1935 and grew the store through WWII and then through the health food craze of the 1960s. He took the company public in the 1980s.

Customer Service can be contacted by calling 1-877-GNC-4700. See the GNC Contact Us page on their website for additional support.