🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 12% of ingredients have research evidence
B Label Compliance Grade

Product Label

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Label Data

7 Gram(s) Serving Size
30 Servings
Other Combinations Product Type
12% Evidence Coverage

Supplement Facts — Evidence Check

Calories
10 Calorie(s)
Total Carbohydrates
2 Gram(s) (1% DV)
Nitrosigine
1500 mg
📊 Market median: 2000.0mg (275 products)
Median 2000.0mg This product: 2000mg
Malic Acid
1100 mg
Acacia Gum
540 mg
Tart Cherry Proprietary Blend
230 mg
📊 Market median: 180.0mg (239 products) 📚 43 studies (Tier A: 1, B: 19)
This product: 100mg UL 400mg

Other Ingredients

Citric Acid Stevia natural Cherry flavor Silica natural Lime flavor Vegetable Juice

Label Claims — Verification

All Other
Structure/Function
All Other (97% of products) Structure/Function (91% of products) Nutrient (29% of products) No Claim (2% of products)

Target Groups

Vegan Vegetarian Adult (18 - 50 Years) Gluten Free

Product Information

📋 Directions for Use

Suggested use: Mix one (1) scoop (11 g) info 8 fl. oz. of water and consumer before your workout. Also enjoy mixing into your favorite juice, shake or smoothie. Use only as directed. 1 scoop 2 scoops

Tastes great in water, juices, smoothies, shakes

⚠️ Warnings & Precautions

Warning: keep out of reach of children

Do not use if safety seal is damaged or missing. Do not exceed recommended dose.

Pregnant or nursing mothers, children under 18 and individuals with a known medical condition should consult a physician before using this or any dietary supplement.

Pregnant or nursing mothers, children under 18 and individuals with a known medical condition should consult a physician before using this or any dietary supplement.

🧪 Formulation Notes

Strength. Endurance. Performance.

Power your workout with a nitric oxide boost and 100 mg caffeine

Lab verified

Made with non-GMO ingredients Gluten free No added sugar

Vegan

100 mg caffeine Cherry Limeade Natural Flavor

Vegan

1 Pre NO2 boost Clean formula Boosted pre-workout

Additional Information

Made in the USA with global ingredients

Store in a cool dry place.

This product is packaged by weight, not by volume. Settling of contents occurs over time. Fill Line

30 Scoops #howizhou Facebook #howizhou Instagram

Product Details

UPC / SKU 6 69191 14046 1
DSLD Entry Date 2023-06-22
Product Type Other Combinations
Form Powder
Brand ZHOU
DSLD ID 286218
Data Updated 2026-04-11

Research Evidence

12 Research Sources
45 Avg Quality Score
6 Rct
5 Clinical Trial
1 Meta Analysis
C Effect of food sources of nitrate, polyphenols, L-arginine and L-citrulline on endurance exercise performance: a systematic review and meta-analysis of randomised controlled trials
Meta Analysis Journal of the International Society of Sports Nutrition 2021
C Effects of L-Citrulline Supplementation on Endothelial Function and Blood Pressure in Hypertensive Postmenopausal Women.
Rct Nutrients
C Effects of Acute Citrulline Malate Supplementation on CrossFit® Exercise Performance: A Randomized, Double-Blind, Placebo-Controlled, Cross-Over Study.
Rct Nutrients
C Impact of L-Citrulline Supplementation and HIIT on Lipid Profile, Arterial Stiffness, and Fat Mass in Obese Adolescents with Metabolic-Dysfunction-Associated Fatty Liver Disease: A Randomized Clinical Trial.
Rct Nutrients
C Effect of L-Citrulline Supplementation on NAFLD in Adolescents With Obesity
Clinical Trial ClinicalTrials.gov 2021
C Effects of L-Citrulline or Citrulline-malate on Neuromuscular Performance in Resistance-trained Adults
Clinical Trial ClinicalTrials.gov 2022
C Acute effects of Nitrosigine® and citrulline malate on vasodilation in young adults.
Rct Journal of the International Society of Sports Nutrition
C Effects of Combined Versus Single Supplementation of Creatine, Beta-Alanine, and L-Citrulline During Short Sprint Interval Training on Basketball Players' Performance: A Double-Blind Randomized Placebo-Controlled Trial.
Rct International journal of sports physiology and performance
C Acute effects of combined supplementation of L-arginine and citrulline malate on aerobic, anaerobic, and CrossFit exercise performance.
Rct Scientific reports
C L-Citrulline in Peripheral Artery Disease
Clinical Trial ClinicalTrials.gov 2016
View all evidence for Citrulline →

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