🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 44% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

3.3 Gram(s) Serving Size
30 Servings
Other Combinations Product Type
44% Evidence Coverage

Supplement Facts — Evidence Check

Total Carbohydrates
1 Gram(s) (1% DV)
Vitamin A
750 mcg RAE (83% DV)
Vitamin C
75 mg (83% DV)
22 mg (147% DV)
✅ 1.5× RDA — within safe limits 📚 177 studies (Tier A: 3, B: 90)
RDA 15mg This product: 22mg UL 1000mg
7 mg (64% DV)
✅ Within RDA (0.6× RDA of 11 mg) 📚 258 studies (Tier A: 6, B: 134)
RDA 11mg This product: 7mg UL 40mg
0.1 mg (11% DV)
✅ Within RDA (0.1× RDA of 0.9 mg) 📚 36 studies (Tier A: 0, B: 11)
RDA 0.9mg This product: 0.1mg UL 10mg
100 mcg (286% DV)
✅ 2.9× RDA — within safe limits 📚 197 studies (Tier A: 1, B: 55)
RDA 0.035mg This product: 0.1mg
Sodium
40 mg (2% DV)
Potassium
150 mg (3% DV)
📊 Market median: 100.0mg (120 products)
Median 100.0mg This product: 50mg
42 mg
📊 Market median: 500.0mg (180 products) 📚 5 studies (Tier A: 0, B: 1)
This product: 42mg
25 mg
📊 Market median: 500.0mg (283 products) 📚 173 studies (Tier A: 0, B: 62)
This product: 25mg
Eyebright Whole Herb Extract
10 mg
FloraGLO
7 mg
2 mg
📊 Market median: 10.0mg (35 products) 📚 5 studies (Tier A: 0, B: 2)
This product: 2mg
1.4 mg
📊 Market median: 4.0mg (32 products)
This product: 1.4mg

Other Ingredients

Orange Juice, Powder Malic Acid Fructose Citric Acid Silicon Dioxide Orange Flavor Rebaudioside A Luo Han Guo fruit extract Tricalcium Phosphate Stearic Acid

Label Claims — Verification

All Other
Structure/Function
All Other (97% of products) Structure/Function (87% of products) Nutrient (18% of products)

Target Groups

Vegan Vegetarian Adult (18 - 50 Years) Gluten Free Dairy Free

Product Information

📋 Directions for Use

Directions for use: Pour 1 level, white bottle capful of powder into the overcap. Add water to the line on the overcap (2 fl oz/60 mL) and stir. As a dietary supplement, take once daily or as directed by your healthcare provider. Maximum absorption occurs when taken with a meal. This product is isotonic only if the specified amounts of powder and water are used.

⚠️ Warnings & Precautions

Warning: Because this product contains quercetin, consult your healthcare provider if you are currently using or plan to use cyclosporine, estradiol, or felodipine. Do not use this product with antibiotics. If you are currently using any other prescription drugs, have an ongoing medical condition, or if you are pregnant or breastfeeding, consult your healthcare provider before using this product.

Keep out of the reach of children.

Do not use if safety seal is broken or missing.

Resale on third-party websites is strictly prohibited unless specifically authorized by Market America or its corporate affiliates. If barcodes are altered or you purchase this product from an unauthorized third-party website, the product is not guaranteed by Market America or its corporate affiliates.

🧪 Formulation Notes

Promotes healthy vision Helps maintain healthy macular density Supports night vision Nourishes eye tissue and supports healthy eye circulation

Maximum absorption occurs when taken with a meal. This product is isotonic only if the specified amounts of powder and water are used.

This vegan product contains no added wheat, soy, yeast, gluten, artificial flavor, starch, preservatives or milk.

Gluten free

Vegan

Additional Information

Store in a cool, dry place.

Vegan

Product Details

UPC / SKU 8 48570 00283 9
DSLD Entry Date 2024-06-20
Product Type Other Combinations
Form Powder
Brand Isotonix
DSLD ID 313415
Data Updated 2026-04-11

Research Evidence

8 Research Sources
46 Avg Quality Score
4 Rct
2 Clinical Trial
1 Systematic Review
B Systematic review of carotenoid concentrations in human milk and infant blood
Systematic Review Nutrition reviews 2022
C No CFH or ARMS2 Interaction with Omega-3 Fatty Acids, Low versus High Zinc, or β-Carotene versus Lutein and Zeaxanthin on Progression of Age-Related Macular Degeneration in the Age-Related Eye Disease Study 2: Age-Related Eye Disease Study 2 Report No. 18
Rct Ophthalmology 2019
C Consumption of Hen Eggs Enriched with n-3 Polyunsaturated Fatty Acids, Selenium, Vitamin E and Lutein Incites Anti-Inflammatory Conditions in Young, Healthy Participants - A Randomized Study.
Rct Frontiers in bioscience (Landmark edition)
C Effect of Dietary Supplementation with Lutein, Zeaxanthin, and Elderberries on Dry Eye Disease (DED) and Immunity: A Randomized Controlled Trial.
Rct Nutrients
C Oral Antioxidant and Lutein/Zeaxanthin Supplements Slow Geographic Atrophy Progression to the Fovea in Age-Related Macular Degeneration.
Rct Ophthalmology
C The Influence of Lutein Supplements on Age-related Macular Degeneration
Clinical Trial ClinicalTrials.gov 2007
D Lutein/Zeaxanthin and Omega-3 Supplementation in Persons Over Age 60
Clinical Trial ClinicalTrials.gov 2005
D Lutein
View all evidence for Lutein →

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