Performance Coming Soon

PSN Pre-Workout

Just launched · no reviews yet

Proven Science Nutrition® Pre-Workout · Tangerine Clementine · 30 servings · Net wt. 1.3 lbs (594 g)

Because performance should be powered by science, not marketing hype. PSN Pre-Workout was formulated with clinically studied ingredients at effective doses to help maximize training performance, increase muscle pumps, support endurance, and fight fatigue.* Featuring research-backed amounts of Citrulline to enhance nitric oxide production and Beta-Alanine to improve muscular endurance, every ingredient serves a purpose. No proprietary blends. No unnecessary fillers. Just full transparency and proven science to help you train harder and perform at your best.*

Suggested use

As a dietary supplement, take one (1) scoop with 12–16 fl oz of water. New users may wish to assess tolerance with ½ scoop.

Warning

Contains 200 mg caffeine per serving. For use by healthy adults only; not recommended for persons under the age of 18. Seek the advice of a qualified healthcare professional before taking if you are pregnant or nursing, have a pre-existing medical condition, or are taking medication. Avoid consuming caffeine-containing medications, foods, or beverages in conjunction with this product. Do not exceed the recommended serving. Keep out of the reach of children.

This product contains hygroscopic ingredients that might cause clumping over time. This is a natural occurrence and doesn’t affect product quality. Gently shake or stir if clumping occurs. Keep the product sealed and stored in a cool, dry place.

$49.99

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

WARNING: Consuming this product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/food.

Tested & verified
  • Third‑party tested
  • No proprietary blends
  • Vegan‑friendly

What's in it

L-Citrulline

8,000 mg

Supports nitric oxide production for muscle pumps.*

Beta Alanine

3,200 mg

Supports muscular endurance.*

Caffeine

200 mg

For energy and focus. Contains caffeine: see the label warning.*

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Supplement Facts

Serving Size Approx. 1 scoop (19.8 g)

Servings Per Container 30

Ingredient Amount Per Serving   % Daily Value
L-Citrulline 8,000 mg †
Beta Alanine 3,200 mg †
Betaine Anhydrous 2,500 mg †
L-Tyrosine 2,000 mg †
Alpha GPC 50% (L-Alpha-glyceryl phosphorylcholine) 600 mg †
Caffeine Anhydrous 200 mg †
Theobromine 100 mg †

† Daily Value not established.

Other Ingredients: Malic Acid, Citric Acid, Silica, Natural Flavors, Stevia Leaf Extract, Thaumatin (Katemfe Fruit extract).

Reviews