Sports nutrition · GNC Pro Performance
100% Casein Protein Chocolate Supreme
Why GNC Pro Performance casein protein?
- 25 g protein per serving
- 30% protein by weight
From the label’s panel and printed marks — not its marketing.
Supplement Facts
Serving size 1/2-2 scoops, 1 scoop SS (21–84 g)
Calories160 kcal
Total Fat1.5 g
Cholesterol10 mg
Sodium260 mg
Total Carbohydrates11 g
Protein25 g
Vitamin A0 NP
Full panel ↓Sold as food, not medicine — no regulator checked that it works
Per serving · 1/2-2 scoops, 1 scoop SS (21–84 g)
At a glance
From the label as printed · NIH DSLD
Protein powder
Per serving25 g protein
30% protein by weight — our arithmetic on the label’s own numbers
21 servings per container
Add one level scoop (42g) to 10 fl. oz. of cold water, milk or our favorite beverage and blend well.
One serving: 1/2-2 scoops, 1 scoop SS (21–84 g)
Full directions ↓No third-party testing mark on the label
Marks like NSF Certified for Sport or Informed Sport mean batches are tested for banned substances. Their absence does not mean a product is contaminated — only that nobody independent has said it isn’t.
- Sports nutrition — claims are the manufacturer’s
- Adult (18 - 50 Years)
Supplement Facts
Supplement Facts
Serving size 1/2-2 scoops, 1 scoop SS (21–84 g)
Servings per container 21
| Amount per serving | % DV | |
|---|---|---|
| Calories | 160 kcal | † |
| Calories from Fat | 15 kcal | |
| Total Fat | 1.5 g | 2% |
| Saturated Fat | 1 g | 5% |
| Trans Fat | 0 g | |
| Cholesterol | 10 mg | 3% |
| Sodium | 260 mg | 11% |
| Total Carbohydrates | 11 g | 4% |
| Dietary Fiber | 5 g | 20% |
| Sugar | 1 g | |
| Protein | 25 g | † |
| Vitamin A | 0 NP | 0% |
| Calcium | 0 NP | 50% |
| Vitamin C | 0 NP | 0% |
| Iron | 0 NP | 8% |
† Daily Value not established.
- Cholesterol10 mg3%
- Vitamin A0 NP0%
- Calcium0 NP50%
- Vitamin C0 NP0%
- Iron0 NP8%
Other ingredients: Protein Blend, Polydextrose, Cocoa, Natural and Artificial flavors, Sunflower Oil powder, Gum Blend, Lecithin, Salt, Potassium Chloride, Acesulfame Potassium, Sucralose
Transcribed from the label by the NIH Office of Dietary Supplements. What a label says is not independently verified. See the original label
How to take it
- DIRECTIONS: Add one level scoop (42g) to 10 fl. oz. of cold water, milk or our favorite beverage and blend well. GNC Pro Performance(R) 100% Casein Protein can be taken first thing in the morning, in between meals and before bed. Follow the recommended dosage chart below for best results on both training and non-training days.
- {Chart} Activity Daily Dose Protein (g) Benefits No Training/Off Day 1/2 - 1 scoop 12.5 - 25 Sustained release of muscle fuel Cardio Training 1 scoop 25 Replenishes Nitrogen for muscle protein synthesis Resistance Training 1 - 2 scoops 25 - 50 Extended supply of anabolic building blocks Cardio & Resistance 2 scoops 50 Fuels metabolism & supports recovery
- STACK WITH PRO PERFORMANCE(R): RapidDrive(R) Arginine 5000(TM), 100% Whey Isolate and Creatine Monohydrate 5000(TM).
The manufacturer’s directions, from the label.
Warnings on the label
- CONTAINS: Milk and Soybeans.
- NOTICE: Use this product as a food supplement only. Do not use for weight reduction.
What no one has checked
Contents are declared by the manufacturer and are not verified by a regulator. Independent testing has repeatedly found amounts that differ from the label, and products that contain substances banned in sport. Third-party certification, where a product has it, is shown on this page.
Compare with similar products
Details
| Brand | GNC Pro Performance |
|---|---|
| UPC | 0 48107 09047 0 |
| NIH label ID | 42277 |
| Label recorded | 2015-02-25 |
Source: Dietary Supplement Label Database · NIH Office of Dietary Supplements · retrieved 2026-09-21 · not reviewed by a nutrition professional