GNC Protein Deals

Compare all GNC protein powders ranked by price per gram of protein. Find the best value GNC products.

9 products•Updated Jul 15, 2026, 8:32 AM UTC

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Product	Price	Servings	Protein	Price/Serving	Price/Protein
GNC Pro Performance 100% Casein Protein Powder, 25g Protein, Supports Sustained Muscle Strength, Recovery, Slow Digesting, Gluten Free, 3rd Party Tested, Vanilla Cream, 28 Servings GNC	$49.99	28	25g	$1.79	$0.071/g
GNC Pro Performance 100% Whey Protein Powder - Chocolate Supreme, 64 Servings, Supports Healthy Metabolism and Lean Muscle Recovery GNC	$99.99	64	N/A	$1.56	N/A
GNC Pro Performance 100% Whey Protein Powder \| Supports Healthy Metabolism and Lean Muscle Recovery \| Chocolate Supreme \| 12 Servings GNC	$27.99	12	N/A	$2.33	N/A
GNC AMP Wheybolic Ripped - Classic Vanilla (9 Servings) GNC	$34.99	9	N/A	$3.89	N/A
GNC AMP Wheybolic Ripped - Chocolate Fudge (22 Servings) GNC	$74.99	22	N/A	$3.41	N/A
GNC AMP Wheybolic Ripped - Cookies and Cream (22 Servings) GNC	$74.99	22	N/A	$3.41	N/A
GNC AMP Wheybolic Ripped - Strawberries and Cream (9 Servings) GNC	$34.99	9	N/A	$3.89	N/A
GNC AMP Wheybolic Clinically Proven Protein Powder, 40g Whey Protein, BCAA, Leucine, Increases Muscle Strength, Muscle Building, 3rd Party Tested, Gluten Free, Strawberries and Cream, 10 Servings GNC	$29.99	10	N/A	$3.00	N/A
GNC AMP Wheybolic Ripped - Cookies and Cream (9 Servings) GNC	$34.99	9	N/A	$3.89	N/A

About GNC Protein Products

We track 9 GNC protein products on Amazon, with prices ranging from $27.99 to $99.99 and the best value starting at $0.07 per gram of protein. All prices are updated daily so you can always find the most current deals.

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Whey Protein Plant-Based Isolate Casein Blends

Data sourced from Amazon. Prices updated daily. Last update: Jul 15, 2026, 8:32 AM UTC