THORNE Whey Protein Isolate, Chocolate, 14 Packets – 21 g Protein, NSF Certified

THORNE Whey Protein Isolate is a chocolate protein supplement designed to support muscle maintenance and repair, with 21 g of protein per serving in a 14-packet supply.

• All 9 essential amino acids — contributes to protein intake for macro goals.
• Pineapple- and papaya-derived enzymes — included to aid digestion.
• 100 calories, 2 g sugar, and 1 g fat per serving — clear nutrition details for choosing a chocolate protein.
• Gluten-free and soy-free, with flavors and sweeteners from natural sources — useful for shoppers avoiding gluten or soy.
• NSF Certified for Sport — tested for label-claim compliance and the absence of nearly 300 substances banned by many major athletic organizations.

When you want a protein source to fit around training or your usual nutrition routine, it helps to know what each serving provides and how the formula is designed to support you. THORNE Whey Protein Isolate combines whey protein with all nine essential amino acids, while natural enzymes from pineapple and papaya are included to aid digestion. Its chocolate flavor and stated nutrition values make the serving’s protein, sugar, fat, and calorie contribution easy to consider alongside your macro goals.

How is THORNE Whey Protein Isolate designed to support muscle?

Protein helps maintain healthy muscle mass and supports muscle repair after injury or training. Each serving provides 21 g of bioavailable whey protein, along with all nine essential amino acids. This makes the product a way to add protein to your routine when you are working toward your macro goals; it is not a promise of a particular result.

• Whey protein isolate is the protein source.
• The formula includes enzymes derived from pineapple and papaya to aid digestion.

What nutrition and dietary details should I know?

Each serving contains 100 calories, 2 g of sugar, and 1 g of fat. The chocolate formula is gluten-free and soy-free, and its flavors and sweeteners come from natural sources. These details help you compare its serving profile with your dietary preferences and track the stated nutrients as part of your overall macro intake.

• Chocolate flavor.
• Gluten-free and soy-free formula.

What does NSF Certified for Sport mean for this protein?

THORNE Whey Protein Isolate is tested for compliance with its label claims and for the absence of nearly 300 substances banned by many major athletic organizations. THORNE is trusted by more than 100 professional sports teams. It is also the #1 most recommended clinical brand by consumers and health-care practitioners, based on a 2026 independent survey of US supplement consumers and health-care practitioners.

• NSF Certified for Sport.
• 14 packets in the product supply.

This protein is suited to adults looking to add a measured protein serving to their nutrition routine, including around training, and who value sport-focused testing and a chocolate formula. It is a whey protein isolate with 21 g of protein per serving and comes in a 14-packet supply.

Ingredients

One Packet (30.2 g) Contains: Whey Protein Isolate 25 g, Proprietary Blend 30 mg. Other Ingredients: Alkalized Cocoa Powder, Chocolate Flavor, Evaporated Cane Juice Sugar, Rebaudioside A (from stevia), Xanthan Gum, Carboxymethylcellulose Gum. Contains an ingredient derived from milk (whey protein isolate).