GNC: 20% off Site-Wide Today Only
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Today only GNC.com takes 20% off most items site-wide via code TODAY20. Some of the most popular qualifying items include 2lb GNC Protein, which falls from $15.99 to $12.79 after the code. GNC Omega Flax Soft Chews drop from $14.99 to $11.99, while Hydroxycut Hardcore Pro Series lowers from $99.99 to $79.99. Shipping starts at $3.62. (Instructions »)