🟢 90/100

This product looks safe

  • Contains proprietary blend — exact ingredient amounts not disclosed
  • 33% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Safety Alerts

ℹ️ Contains proprietary blend — exact ingredient amounts not disclosed

Label Data

3 Capsule(s) Serving Size
30 Servings
Other Combinations Product Type
33% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
500 mg (556% DV)
147 mg (980% DV)
📊 9.8× RDA — above typical dose (UL: 1000 mg) 📚 177 studies (Tier A: 3, B: 90)
RDA 15mg This product: 147mg UL 1000mg
25 mg (6% DV)
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 25mg
Sodium
300 mg (13% DV)
Potassium
150 mg (3% DV)
Proprietary Blend
540 mg

Other Ingredients

Methylcellulose

Label Claims — Verification

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

Suggested use: As a dietary supplement, take three capsules per day with a glass of water, or as recommended by your healthcare professional.

⚠️ Warnings & Precautions

Caution: Keep out of reach of children and pets.

Caution: Keep out of reach of children and pets. Consult a qualified healthcare professional prior to using this product. Do not exceed recommended daily intake. Do not use if safety seal is damaged or missing.

🧪 Formulation Notes

Attitude Assist supports oxygen efficiency and altitude acclimatization.

Supports altitude acclimatization

Additional Information

Store at room temperature, in a dry place. Protect product from excessive heat, freezing, humidity, and light.

100% refund guarantee Refund guarantee We offer a full refund on the purchase price of your order (minus return costs) within 30 days of purchase. Restrictions apply. Please visit shophumanx.com for full details.

1662 milligrams per serving

Product Details

UPC / SKU X002MT0EPT
DSLD Entry Date 2023-02-21
Product Type Other Combinations
Form Capsule
Brand HUMANX
DSLD ID 284100
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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