← All brands · data verified 2026-07-18

NOW Sports

NOW Sports label-dose audit: 5 clinically dosed, 15 under clinical dose, 9 undisclosed — from NIH label data.

5 clinically dosed15 underdosed9 undisclosed

Citrulline (11)

NOW Sports — Arginine & Citrulline 500 mg / 250 mg250 mg NOW Sports — Arginine & Citrulline Powder1.5 g NOW Sports — Arginine & Ornithine 500 mg / 250 mg—

NOW Sports — Arginine Power Super Stack100 mg

NOW Sports — Arginine Stack Tropical Punch100 mg NOW Sports — BCAA Big 6 Natural Grape1 g

NOW Sports — Energy Extreme100 mg NOW Sports — L-Citrulline 1200 mg1.2 g

NOW Sports — L-Ornithine Powder—NOW Sports — Sustained Energy100 mg NOW Sports — Sustained Release L-Citrulline 750 mg1.5 g

Creatine (15)

NOW Sports — Amino Peptide—

NOW Sports — Amino-9 Essentials—

NOW Sports — Arginine Power Super Stack750 mg

NOW Sports — Arginine Stack Tropical Punch3 g

NOW Sports — Betaine Powder—

NOW Sports — Creatine Monohydrate4.5 g

NOW Sports — Creatine Monohydrate 1200 mg3.6 g

NOW Sports — Creatine Monohydrate 1500 mg4.5 g

NOW Sports — Dextrose Powder—

NOW Sports — Electro Endurance Orange Flavor—

NOW Sports — Kre-Alkalyn Creatine 750 mg1.5 g

NOW Sports — L-Ornithine Powder—

NOW Sports — Liquid Betaine 2500 mg Natural Green Apple Flavor—

NOW Sports — Micronized Creatine Monohydrate4.2 g

NOW Sports — Ribose Energy With Creatine2.5 g

Magnesium (3)

NOW Sports — Electro Endurance Natural Orange Flavor180 mg

NOW Sports — Electro Endurance Orange Flavor180 mg

NOW Sports — Energy Extreme15 mg

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