Cellular Antioxidant Formula by GNC Preventive Nutrition — Ingredients, Evidence & Safety

🟢 99/100

This product looks safe

Folate: 167mg is 167.0× the Tolerable Upper Intake Level (1.0mg)
38% of ingredients have research evidence

C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Folate: 167mg is 167.0× the Tolerable Upper Intake Level (1.0mg)

Label Data

2 Caplet(s) Serving Size

30 Servings

Other Combinations Product Type

38% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin A

750 mcg (83% DV)

Vitamin C

500 mg (556% DV)

Vitamin D3

25 mcg (125% DV)

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

RDA 0.015mg This product: 0.025mg UL 0.1mg

Vitamin B-6

2 mg (118% DV)

✅ 1.5× RDA — within safe limits 📚 113 studies (Tier A: 3, B: 35)

RDA 1.3mg This product: 2mg UL 100mg

Folate

167 mcg DFE (42% DV)

⚠️ Exceeds Tolerable Upper Intake Level by 167.0× (UL: 1.0 mg) 📚 225 studies (Tier A: 10, B: 105)

RDA 0.4mg This product: 167mg UL 1.0mg

Vitamin B12

6 mcg (250% DV)

✅ 2.5× RDA — within safe limits 📚 138 studies (Tier A: 1, B: 44)

RDA 0.0024mg This product: 0.006mg

Zinc

10 mg (91% DV)

✅ Within RDA (0.9× RDA of 11 mg) 📚 258 studies (Tier A: 6, B: 134)

RDA 11mg This product: 10mg UL 40mg

Potassium

99 mg (2% DV)

Betaine

250 mg

📊 Market median: 496.0mg (192 products) 📚 20 studies — no high-quality reviews

This product: 250mg

Milk Thistle seed extract

100 mg

📊 Market median: 250.0mg (562 products) 📚 53 studies (Tier A: 0, B: 19)

This product: 100mg

L-Glutamine

100 mg

📊 Market median: 420.0mg (227 products)

Median 420.0mg This product: 100mg

Univestin Proprietary Blend (Herb/Botanical)

62.5 mg

DMAE

50 mg

resVida Trans-Resveratrol

30 mg

📊 Market median: 167.0mg (311 products) 📚 182 studies (Tier A: 0, B: 65)

This product: 30mg

Lutein

30 mg

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

This product: 30mg

Superoxide Dismutase

25 mg

Turmeric root extract

25 mg

📊 Market median: 450.0mg (254 products) 📚 240 studies (Tier A: 0, B: 100)

This product: 25mg

Setria L-Glutathione

25 mg

Alpha-Lipoic Acid

25 mg

📊 Market median: 200.0mg (198 products) 📚 6 studies — no high-quality reviews

This product: 25mg

Spectra Blend (Combination)

25 mg

Garlic

5.556 mg

📊 Market median: 500.0mg (497 products) 📚 132 studies (Tier A: 0, B: 40)

This product: 5.556mg

Parsley leaves herb powder

5.556 mg

Uva Ursi leaves extract

5.556 mg

Elderberry

5.556 mg

📊 Market median: 175.0mg (497 products) 📚 11 studies (Tier A: 0, B: 1)

This product: 5.556mg

Horsetail

5.556 mg

Fennel seed powder

5.556 mg

Corn Silk

5.556 mg

Hydrangea

5.556 mg

Juniper berries extract

5.556 mg

Other Ingredients

Microcrystalline Cellulose Hydroxypropylcellulose Croscarmellose Sodium Crospovidone Dicalcium Phosphate Stearic Acid Titanium Dioxide Magnesium Stearate Silicon Dioxide Vegetable Acetoglycerides Polyethylene Glycol Polysorbate 80 Caramel Ethyl Vanillin Triacetin Di-Acetylated Monoglycerides Oleic Acid

Label Claims — Verification

❓ Nutrient

❓ 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 Dairy Free

Product Information

📋 Directions for Use

Each premium formula is designed to be used in conjunction with your physical recommended healthcare regimen.

Directions: As a dietary supplement, take two caplets daily with food.

⚠️ Warnings & Precautions

Keep out of reach of children.

Warning: Consult your physician prior to using this product if you are pregnant, nursing, taking medication, or have a medical condition.

Discontinue use two weeks prior to surgery.

🧪 Formulation Notes

Features a specialized blend of potent antioxidants including clinically studied resVida resveratrol, plus lutein, alpha-lipoic acid, superoxide dismutase, glutathione and other nutrients.

Provides key ingredients to support healthy immune response and natural resistance, including glutamine, vitamin D and zinc. Also provides a powerful antioxidant herbal blend that supports a healthy response to inflammation.

Includes potassium, turmeric and milk thistle, which provide support for the liver's detoxifying functions.

No wheat, gluten free, no dairy.

Includes ingredients that support cell formation, DNA synthesis and metabolism. Betaine supports normal cell growth, folic acid is required for red blood cell formation, and vitamins B-6 and B-12 provide cellular support for immune system and neurological function.

Additional Information

Store in a cool, dry place.

Our Quality Commitment To You Since 1935, our mission as the industry leader has been to provide you with the highest-quality nutritional supplements. We continue to stand behind this mission. If you're not 100% satisfied with your purchase, return the unused portion of the product with your receipt within 30 days and we'll either refund your money or find you a replacement product that is right for you.

Contains clinically studied ingredients, additional key nutrients and a lifestyle program to support cellular health and a healthy immune response. This multi-action formula is designed to help protect cells from free radicals.

Cellular Antioxidant Protection

Immune & Inflammatory Support

Cellular Detoxification

^The proprietary blend of flavonoids from Acacia catechu and Scutellaria baicalensis extracts has been shown to act upon metobolic processes in the body related to supporting a healthy inflammatory response.

Scientifically formulated nutrition solutions Protects cell structure from free radical damage with clinically proven antioxidants Provides powerful nutrients to support natural resistance & a healthy immune system Supports proper cell function & a healthy inflammatory response

Scientifically formulated

CODE 713521 FSG

Conforms to USP <2091> for weight. Meets USP <2040> for disintegration.

Gf Gluten free

Cell Formation & Metabolism Support

Product Details

DSLD Entry Date 2018-01-25

Product Type Other Combinations

Form Other (e.g. tea bag)

Brand GNC Preventive Nutrition

DSLD ID 82403

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 →