🟢 98/100

This product looks safe

  • Folate: 250mg is 250.0× the Tolerable Upper Intake Level (1.0mg)
  • 57% of ingredients have research evidence
C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Folate: 250mg is 250.0× the Tolerable Upper Intake Level (1.0mg)

Label Data

3 Capsule(s) Serving Size
30 Servings
Other Combinations Product Type
57% Evidence Coverage

Supplement Facts — Evidence Check

Calories
5 Calorie(s)
Total Carbohydrates
1 Gram(s) (1% DV)
Vitamin C
45 mg (50% DV)
10 mcg (50% DV)
✅ Within RDA (0.7× RDA of 0.015 mg) 📚 604 studies (Tier A: 16, B: 251)
RDA 0.015mg This product: 0.01mg UL 0.1mg
0.65 mg (50% DV)
✅ Within RDA (0.5× RDA of 1.3 mg) 📚 12 studies (Tier A: 0, B: 1)
RDA 1.3mg This product: 0.65mg
250 mcg DFE (62% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 250.0× (UL: 1.0 mg) 📚 225 studies (Tier A: 10, B: 105)
RDA 0.4mg This product: 250mg UL 1.0mg
1.2 mcg (50% DV)
✅ Within RDA (0.5× RDA of 0.0024 mg) 📚 138 studies (Tier A: 1, B: 44)
RDA 0.0024mg This product: 0.0012mg
4.5 mg (41% DV)
✅ Within RDA (0.4× RDA of 11 mg) 📚 258 studies (Tier A: 6, B: 134)
RDA 11mg This product: 4.5mg UL 40mg
Sodium
10 mg (1% DV)
Potassium
160 mg (3% DV)
Red Spinach Extract
1 Gram(s)
500 mg
📊 Market median: 500.0mg (283 products) 📚 173 studies (Tier A: 0, B: 62)
This product: 500mg
📊 Market median: 100.0mg (284 products) 📚 10 studies (Tier A: 0, B: 4)
This product: 300mg
📊 Market median: 500.0mg (497 products) 📚 132 studies (Tier A: 0, B: 40)
This product: 120mg

Other Ingredients

Hydroxypropyl Methylcellulose Water

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)

Product Information

📋 Directions for Use

Directions for use Adults: Take 3 capsules per day with food or as prescribed by your health professional.

🧪 Formulation Notes

Xtend-Life VasQFlow supports blood pressure management through a synergistic combination of clinically-proven natural ingredients. The advanced formula safely supports healthier circulation, delivering an immediate nitrate oxide boost while working to improve blood flow over the long-term.

Circulation and blood flow support

Made in New Zealand using imported and local ingredients

Additional Information

Store in a cool, dry place.

NewZealand.com Licence No.100055

Best Quality Guarantee

International ph: +64 3 384 2116 USA/Canada ph: 1888 487 9304

Product Details

UPC / SKU 9 421904 523449
DSLD Entry Date 2025-05-21
Product Type Other Combinations
Form Capsule
Brand Xtendlife
DSLD ID 331313
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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