Sports nutrition · GNC Pro Performance
Citrulline Complex
Why GNC Pro Performance citrulline?
- No sugar, no artificial colors, no artificial flavors, sodium free, no wheat, gluten free, no soy, yeast free.
From the label’s panel and printed marks — not its marketing.
Sold as food, not medicine — no regulator checked that it works
Per serving · 2 Tablet(s)
At a glance
From the label as printed · NIH DSLD
Protein powder · Tablets
30 servings per container
On rest days, take 1-2 servings in the morning.
One serving: 2 Tablet(s)
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
- No sugar, no artificial colors, no artificial flavors, sodium free, no wheat, gluten free, no soy, yeast free.
- Adult (18 - 50 Years)
Supplement Facts
Supplement Facts
Serving size 2 Tablet(s)
Servings per container 30
| Amount per serving | % DV | |
|---|---|---|
| Micro-Peptide Citrulline Complex: | 0 NP | † |
| L-Citrulline (L-Citrulline, L-Citrulline, Micronized) | 1600 mg | |
| hydrolyzed Whey Peptide Complex | 100 mg |
† Daily Value not established.
Other ingredients: Cellulose, Calcium Carbonate, Stearic Acid, Magnesium Stearate, Titanium Dioxide, Riboflavin, natural Vanilla Mint flavor, Stevia leaf extract, Carmine
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: As a dietary supplement, on workout days, take 1-2 servings prior to workout. On rest days, take 1-2 servings in the morning.
The manufacturer’s directions, from the label.
Warnings on the label
- Keep out of reach of children.
- Contains: Milk.
- Warning: Consult your physician prior to using this product if you are pregnant, nursing, taking medication, or have a medical condition.
- Discontinue use two weeks prior to surgery.
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.
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Details
| Brand | GNC Pro Performance |
|---|---|
| UPC | 0 48107 15402 8 |
| NIH label ID | 66898 |
| Label recorded | 2016-11-21 |
Source: Dietary Supplement Label Database · NIH Office of Dietary Supplements · retrieved 2026-09-21 · not reviewed by a nutrition professional