Looking for that extra boost before a workout? Fitness Lab’s trademarked supplement, Nitric Oxide Boost is scientifically-designed to provide superior support for your pre-workout regimen. We used innovation to craft a triple-action formula that helps support healthy nitric oxide production.** These three levels of support include:

- 2,000 mg of L-Citrulline

- 1,000 mg of L-Arginine

- 100 mg of CellFuel®

CellFuel® Antioxidant Blend

Included in this formula is our expertly crafted antioxidant blend, CellFuel.® It’s a precise mix of 17 fruits and vegetables for additional support. CellFuel® is packed with nutrient-dense ingredients like Organic Beet Root, Organic Pomegranate Juice Powder, Organic Blackberry and much more! Our Nitric Oxide Boost comes at an incredible value making it a perfect addition to any sport’s nutrition program.

Supplement Facts

Serving Size:  4 Capsules

Servings Per Container:  30

Per Serving
% Daily
L-Citrulline 2,000 mg
L-Arginine 1,000 mg
CellFuel® Antioxidant Support Blend

Organic Apple (Malus domestica) (whole fruit), Organic Banana (Musa paradisiaca) (whole fruit), Organic Beet Root (Beta vulgaris), Organic Blackberry (Rubus fruticosus)) (whole fruit), Organic Blueberry (Vaccinium corymbosum) (whole fruit), Organic Broccoli (Brassica Oleracea Italica) (floret and stem), Organic Cabbage (Brassica oleracea capitata) (whole plant), Organic Carrot (Daucus carota sativus) (root), Organic Kale (Brassica oleracea)) (whole leaf), Organic Parsley ((Petroselinum crispum)) (leaf), Organic Pea (Prism sativum) (seed), Organic Pomegranate Juice Powder (Punica granatum) (fruit juice), Organic Pumpkin (Curcurbita pepo) (pumpkin flesh), Organic Raspberry (Rubus idaeus ) (whole fruit), Organic Strawberry (Fragaria chiloensis) (whole fruit), Organic Sweet Potato (Ipomoea batatas) (whole vegetable), Organic Tomato (Solanum lycopersicum) (whole vegetable)

100 mg

Other ingredients: Gelatin, Rice Powder, Vegetable Magnesium Stearate, Silica

Directions: For adults, take 4 quick release capsules daily, preferably before a workout or between meals


WARNING: Not intended for use by pregnant or nursing women. If you are taking any medications or have any medical condition, consult your doctor before use. If any adverse reactions occur, immediately stop using this product and consult your doctor. Not intended for use by persons under the age of 18. If seal under cap is damaged or missing, do not use. Keep out of reach of children. Store in a cool, dry place. 120 Capsules

† Daily Value (DV) not established.

Nitric Oxide Boost