🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 40% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

L-citrulline and taurine are supported by moderate evidence for enhancing nitric oxide production and athletic performance. Vitamin C and magnesium contribute to metabolic function and muscle recovery. Overall evidence coverage for this specific ingredient profile is limited.

AI-generated summary based on research evidence. Not medical advice.

Product Label

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Label Data

1 Stick Pack(s) Serving Size
30 Servings
Other Combinations Product Type
40% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
150 mg (167% DV)
100 mg (24% DV)
✅ Within RDA (0.2× RDA of 420 mg) 📚 316 studies (Tier A: 8, B: 159)
RDA 420mg This product: 100mg UL 350mg
3000 mg
📊 Market median: 2000.0mg (275 products)
Median 2000.0mg This product: 3000mg
1000 mg
📊 Market median: 500.0mg (180 products) 📚 5 studies (Tier A: 0, B: 1)
This product: 1000mg
CranLoad Proprietary Blend
65 mg

Other Ingredients

natural Watermelon flavor Maltodextrin Luo Han Guo (Momordica grosvenorii) extract Stevia leaf extract

Label Claims — Verification

Nutrient
All Other
Structure/Function
All Other (99% of products) Structure/Function (83% of products) Nutrient (54% of products)

Target Groups

Adult (18 - 50 Years) Gluten Free

Product Information

📋 Directions for Use

Recommendations: As a dietary supplement, take 1 stick pack 1-2 times daily, mixed with 8 oz water, between meals.

⚠️ Warnings & Precautions

Warning: If you are pregnant or lactating, have any health condition or are taking any medication, consult your health professional before use.

Keep out of the reach of children.

This product was sealed for your protection. Do not use if box contents are open or damaged.

🧪 Formulation Notes

Great-tasting, powdered mix to support nitric oxide production and healthy blood flow

Nitric oxide ultra features: Supports healthy blood flow by targeting nitric oxide production with a synergistic blend of citrulline, cranberry and grape seed extracts, taurine, magnesium and vitamin C Offers CranLoad, a novel blend of cranberry and grape seed developed as part of an extensive research program with the Institute of Nutrition and Functional Foods (INAF) and Laval University in Quebec, Canada

Promotes arterial flexibility and endothelial function to support vascular health Provides blood vessel endothelial antioxidant protection with vitamin C Great-tasting watermelon flavor

Great-tasting, powdered mix to support nitric oxide production and healthy blood flow in convenient single-serving stick packs

Gluten-free, non-GMO & hypoallergenic

Gluten-free, non-GMO & hypoallergenic

Additional Information

Store in a cool, dry place.

Scan to learn about our hypoallergenic supplements

Packaged by weight, not volume. Settling may occur.

Product Details

UPC / SKU 7 66298 01589 7
DSLD Entry Date 2021-03-25
Product Type Other Combinations
Form Powder
DSLD ID 246352
Data Updated 2026-04-11

Research Evidence

371 Research Sources
54 Avg Quality Score
148 Meta Analysis
82 Systematic Review
71 Rct
62 Clinical Trial
2 Regulatory Source
1 Cochrane Review
1 Narrative Review
1 Other
1 Openfda Safety
A Vitamin C supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024
A Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
Meta Analysis International journal of molecular sciences 2024
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021
View all evidence for Vitamin C →

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DSLD ID: 246352 Fetched: 2026-04-11
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