Dietary Supplement Label Database

GNC Pro Performance® Pre-Workout

Product Overview

General Information

Product Name
GNC Pro Performance® Pre-Workout
Brand
GNC Preventive Nutrition Products in this brand
Bar Code
0 48107 25861 0
Net Contents
11.53 oz (327 g)
Market Status
On Market
Date entered into DSLD
31 October 2026
DSLD ID
s27781

Product Classification

Product Type
Other Combinations
Supplement Form
Powder
Dietary Claim(s) or Use(s)
Structure/Function, All Other
Intended Target Group(s)
—

Label Information

Supplement Facts

Daily Value (DV) Target Group(s)
Adults and children 4 or more years of age
Serving Size
One Scoop (11.3 g)
Alternate Serving Size
—
Servings per Container
30
Supplement Facts
Serving Size One Scoop (11.3 g)
Servings Per Container 30
Amount Per Serving% Daily Value
Calories5
Total Carbohydrate0 g0%†
Total Sugars0 g*
Includes Added Sugars0 g0%†
Magnesium (as as Magnesium Citrate)105 mg25%
Chloride (as as Sodium Chloride and Potassium Chloride)400 mg17%
Sodium (as as Sodium Chloride)200 mg9%
Potassium (as as Potassium Chloride)100 mg2%
L-Citrulline3 g*
Betaine Anhydrous2.5 g*
Beta-Alanine1.6 g*
L-Theanine200 mg*
Green Tea (as Camellia sinensis [Leaf] Extract (Std. to 98% Caffeine = 160 mg))163 mg*
* † Percent Daily Values are based on a 2,000 calorie diet. * Daily Value not established.
† Daily Value not established.

Other ingredients: Citric Acid, Natural Flavors, Sucralose, Silicon Dioxide, Calcium Silicate.

% Daily Values for: Adults and children 4 or more years of age.

Label Statements

FDA Statement of Identity: Dietary Supplement

Seals/Symbols: Banned Substance Tested

Product Specific Information: NOTICE: This product sold by weight, not volume. Significant product settling may occur.

Suggested/Recommended/Usage/Directions: Mix one scoop in 10-12 fl. oz. of cold water and consume once daily roughly 30 minutes prior to activity. If new to pre-workouts, start with half a scoop and adjust based on tolerance. Do not consume near bedtime. Get ready to Perform like a Pro.

Precautions re: All Other: Consult your physician prior to using this product if you are pregnant, nursing, taking medication, under 18 years of age or have a medical condition. Discontinue use two weeks prior to surgery. For adult use only. Taking this product may cause tingling and flushing sensations. These sensations may be enhanced if taken close to or during exercise. This product contains 160 mg of caffeine.

FDA Disclaimer Statement: This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Other: Beta-Alanine as CarnoSyn®. Natural Alternatives International (NAI) is the owner of the patent estate and registered trademark CarnoSyn®.

Other: Betaine Anhydrous as BetaPower®. BetaPower® is a trademark of IFF or its affiliates.

Brand Information

Distributed by: GNC Holdings, LLC, Pittsburgh, PA 15222 USA

Source: Reverse Age Lab, October 2026

More labels from GNC Preventive Nutrition

Every GNC Preventive Nutrition label ›

Other labels with this ingredient

All 49,047 labels with magnesium ›

Labels only: each label is shown as printed on the bottle, with no grades, rankings or advice. A label in this database is not an endorsement of the product. Read the label on the bottle you buy: makers change their formulas. Reverse Age Lab is not affiliated with, or endorsed by, the National Institutes of Health or its Office of Dietary Supplements. The original labels come from the NIH’s public-domain data; the labels since are read by us. Search the Dietary Supplement Label Database.