Natural Factors
Vision Factors with 7.5 mg Lutein
85/100
SUPPIE SCORE
68/100
EFFICACY
High
SAFETY
94/100
CLEANLINESS
What Does Vision Factors with 7.5 mg Lutein Do?
Lutein 7.5 mg plus zeaxanthin 1.3 mg provides a modest carotenoid dose below common 10 mg lutein study levels yet within ranges that increase macular pigment in shorter trials.
How does 7.5 mg lutein compare to studied doses for macular pigment?
What evidence exists for bilberry extract at 20 mg standardized extract for eye comfort?
Are there any known interactions between the zinc and copper in this formula?
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What Are the Benefits of Vision Factors with 7.5 mg Lutein?
Based on proven scientific research
Macular pigment densityModerate
Visual function in AMDMild
Antioxidant support for lensMild
Night vision comfortSlight
Good For:
What Are the Side Effects of Natural Factors Vision Factors with 7.5 mg Lutein?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•Lutein and zeaxanthin show no adverse effects in human trials up to 20 mg/kg in animal models with high safety margins.
•Zinc at 7.5 mg may reduce copper absorption if taken long-term without monitoring copper status.
•Selenium from yeast form requires caution in individuals with thyroid conditions due to potential hormone interaction.
•Vitamin E at 30 IU has low bleeding risk at this dose but monitor with anticoagulants.
•Evidence limited on long-term use in pregnancy; consult healthcare provider.
Potential Side Effects
Negative Interactions
Allergens
Gelatin capsule from animal sourceYeast-derived selenium may affect yeast-sensitive individuals
Inactive Ingredients
Gelatin capsule (gelatin, purified water)
Low RiskRice powder
Low RiskVegetable grade magnesium stearate (lubricant)
Low RiskSilica
Low RiskWhat Are the Ingredients in Natural Factors Vision Factors with 7.5 mg Lutein?
BlueRich® blueberry concentrate (Vaccinium corymbosum) (fruit)
100 mg
(standardized to 2.5% anthocyanins) Vitamin C (ascorbic acid)
60 mg
Grape seed extract (Vitis vinifera) (seed)
50 mg
(standardized to 95% polyphenols and 80% proanthocyanidins) Coenzyme Q10 ubiquinone (microorganism)
25 mg
Bilberry extract (Vaccinium myrtillus) (fruit)
20 mg
(standardized to 25% anthocyanidins) Vitamin E ( d-alpha tocopheryl acetate)
30 IU
(20 mg AT) Lutein (Tagetes erecta) (marigold flower)
7.5 mg
Zinc (citrate)
7.5 mg
Vitamin B6 (pyridoxine hydrochloride)
1.5 mg
Vitamin B1 (thiamine hydrochloride)
1.25 mg
Vitamin B2 (riboflavin)
1.25 mg
Lycopene (Lycopersicon esculentum) (fruit)
1 mg
Zeaxanthin (Tagetes erecta) (marigold flower)
1.3 mg
Copper (gluconate)
500 mcg
Folic acid (folate)
200 mcg
Vitamin B12 (methylcobalamin)
50 mcg
Selenium (yeast)
50 mcg
Gelatin capsule (gelatin, purified water)
rice powder
vegetable grade magnesium stearate (lubricant)
silica
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Dosage & Bioavailability
How the active doses and forms in Vision Factors with 7.5 mg Lutein compare to the research.
•Lutein (Tagetes erecta) — 7.5 mg; below the 10–20 mg daily amounts used in most macular pigment density RCTs.
•Bilberry extract (Vaccinium myrtillus) — 20 mg (standardized to 25% anthocyanidins); absolute anthocyanidin yield undisclosed and below the 240 mg extract doses tested.
Sources & References
Vision factors lutein
Information from ca.naturalfactors.com
PMC7692753
Information from pmc.ncbi.nlm.nih.gov
PMC6571433
Information from pmc.ncbi.nlm.nih.gov
PMC5611842
Information from pmc.ncbi.nlm.nih.gov
PMC7054588
Information from pmc.ncbi.nlm.nih.gov
PMC9610847
Information from pmc.ncbi.nlm.nih.gov
VitaminC HealthProfessional
Information from ods.od.nih.gov
Zinc HealthProfessional
Information from ods.od.nih.gov
Selenium HealthProfessional
Information from ods.od.nih.gov
Frequently Asked Questions
Common questions about Natural Factors Vision Factors with 7.5 mg Lutein