OS2 by Nugevity — Ingredients, Evidence & Safety

Product Label

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Safety Alerts

ℹ️ Contains proprietary blend — exact ingredient amounts not disclosed

Label Data

3 Softgel(s) Serving Size

90 Servings

Other Combinations Product Type

25% Evidence Coverage

Supplement Facts — Evidence Check

Calories

15 Calorie(s)

Total Fat

1 Gram(s) (2% DV)

Cholesterol

5 mg (2% DV)

Protein

0.5 Gram(s) (1% DV)

Vitamin A

2500 IU (50% DV)

Vitamin C

250 mg (420% DV)

Vitamin D3

800 IU (200% DV)

✅ 1.3× RDA — within safe limits 📚 604 studies (Tier A: 16, B: 251)

RDA 0.015mg This product: 0.02mg UL 0.1mg

Olive leaf extract

30 mg (200% DV)

📊 Market median: 500.0mg (115 products)

Median 500.0mg This product: 30mg

Selenium

70 mcg (100% DV)

✅ 1.3× RDA — within safe limits 📚 172 studies (Tier A: 0, B: 67)

RDA 0.055mg This product: 0.07mg UL 0.4mg

Lutein

10 mg

📊 Market median: 10.0mg (105 products) 📚 1 studies (Tier A: 0, B: 1)

This product: 10mg

Zeaxanthin

2 mg

📊 Market median: 4.0mg (32 products)

This product: 2mg

Proprietary OS2 Blend

1612 mg

Other Ingredients

Gelatin Glycerin Vegetable oil Beeswax Water Lecithin Caramel

Label Claims — Verification

❓ All Other

❓ Structure/Function

All Other (99% of products) Structure/Function (76% of products) Nutrient (58% of products)

Target Groups

Adult (18 - 50 Years) Gluten Free

Product Information

📋 Directions for Use

Suggested use: Take three (3) softgels daily, preferably with a meal or as recommended by an eye care professional.

⚠️ Warnings & Precautions

Keep away from children.

Contains soy ingredients

🧪 Formulation Notes

Doctor-recommended OS2 was formulated by a team of leading scientists and ophthalmologists to provide the ultimate Ocular Support Solution. It is based on the latest eye health research, including technology co-developed with NASA. And like all Nugetivity products, it is ethically manufactured and tested at an FDA-registered facility.

The ocular support solution

GF Wheat & gluten free Safe No banned substances

Real Dietary ingredients

Green Sustainable & BPA free

This professional-grade product contains proprietary technologies under a US Space Act Agreement to ensure quality and superior bioavailability.

Additional Information

Space Act Technology Learn more at nasa.nugvity.com

Store product in a dry place at controlled room temperature (77F).

To report an adverse event, please contact us at the address above

Product Details

UPC / SKU 8 52015 00317 6

DSLD Entry Date 2021-09-24

Product Type Other Combinations

Form Softgel Capsule

Brand Nugevity

DSLD ID 252274

Data Updated 2026-04-11

Research Evidence

337 Research Sources

54 Avg Quality Score

161 Meta Analysis

68 Systematic Review

51 Rct

48 Clinical Trial

2 Other

2 Regulatory Source

1 Narrative Review

1 Cochrane Review

1 Guideline

1 Openfda Safety

A Vitamin A supplementation for preventing morbidity and mortality in children from six months to five years of age

Meta Analysis The Cochrane database of systematic reviews 2017

PubMed DOI Cochrane

A Vitamin A supplementation for the prevention of morbidity and mortality in infants six months of age or less

Meta Analysis The Cochrane database of systematic reviews 2011

PubMed DOI Cochrane

A Vitamin A supplementation for reducing the risk of mother-to-child transmission of HIV infection

Meta Analysis The Cochrane database of systematic reviews 2011

PubMed DOI Cochrane

A Vitamin A supplements for preventing mortality, illness, and blindness in children aged under 5: systematic review and meta-analysis

Meta Analysis BMJ (Clinical research ed.) 2011

PubMed DOI

A Fortification of staple foods with vitamin A for vitamin A deficiency

Systematic Review The Cochrane database of systematic reviews 2019

PubMed DOI Cochrane

A Vitamin A supplementation for the prevention of morbidity and mortality in infants one to six months of age

Narrative Review The Cochrane database of systematic reviews 2016

PubMed DOI Cochrane

A Vitamin A and fish oils for preventing the progression of retinitis pigmentosa

Meta Analysis The Cochrane database of systematic reviews 2020

PubMed DOI

A Exercise training-induced changes in exerkine concentrations may be relevant to the metabolic control of type 2 diabetes mellitus patients: A systematic review and meta-analysis of randomized controlled trials

Meta Analysis Journal of sport and health science 2023

PubMed DOI

A Food fortification with multiple micronutrients: impact on health outcomes in general population

Meta Analysis The Cochrane database of systematic reviews 2019

PubMed DOI

A Oral vitamin A supplements to prevent acute upper respiratory tract infections in children up to seven years of age

Meta Analysis The Cochrane database of systematic reviews 2024

PubMed DOI

View all evidence for Vitamin A →