One Daily by MegaFood — Ingredients, Evidence & Safety

🟢 99/100

This product looks safe

Folate: 400mg is 400.0× the Tolerable Upper Intake Level (1.0mg)
65% of ingredients have research evidence

C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Folate: 400mg is 400.0× the Tolerable Upper Intake Level (1.0mg)

Label Data

1 Tablet(s) Serving Size

180 Servings

Botanical with Nutrients Product Type

65% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin A

180 mcg RAE (20% DV)

Vitamin C

60 mg (67% DV)

Vitamin D3

10 mcg (50% DV)

✅ Within RDA (0.7× RDA of 0.015 mg) 📚 604 studies (Tier A: 16, B: 251)

RDA 0.015mg This product: 0.01mg UL 0.1mg

Vitamin E

10 mg (67% DV)

✅ Within RDA (0.7× RDA of 15 mg) 📚 177 studies (Tier A: 3, B: 90)

RDA 15mg This product: 10mg UL 1000mg

Vitamin K

65 mcg (54% DV)

✅ Within RDA (0.5× RDA of 0.12 mg) 📚 273 studies (Tier A: 9, B: 175)

RDA 0.12mg This product: 0.065mg

Thiamin

5 mg (417% DV)

📊 4.2× RDA — above typical dose 📚 76 studies (Tier A: 0, B: 33)

RDA 1.2mg This product: 5mg

Riboflavin

2 mg (154% DV)

✅ 1.5× RDA — within safe limits 📚 12 studies (Tier A: 0, B: 1)

RDA 1.3mg This product: 2mg

Niacin

20 mg NE (125% DV)

✅ 1.4× RDA — within safe limits 📚 193 studies (Tier A: 5, B: 63)

RDA 14mg This product: 20mg UL 35mg

Vitamin B6

6 mg (353% DV)

📊 4.6× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)

RDA 1.3mg This product: 6mg UL 100mg

Folate

400 mcg DFE (100% DV)

⚠️ Exceeds Tolerable Upper Intake Level by 400.0× (UL: 1.0 mg) 📚 225 studies (Tier A: 10, B: 105)

RDA 0.4mg This product: 400mg UL 1.0mg

Vitamin B12

15 mcg (625% DV)

📊 6.2× RDA — above typical dose 📚 138 studies (Tier A: 1, B: 44)

RDA 0.0024mg This product: 0.015mg

Biotin

30 mcg (100% DV)

✅ Within RDA (1.0× RDA of 0.03 mg) 📚 26 studies (Tier A: 0, B: 11)

RDA 0.03mg This product: 0.03mg

Pantothenic Acid

10 mg (200% DV)

✅ 2.0× RDA — within safe limits 📚 1 studies — no high-quality reviews

RDA 5mg This product: 10mg

Iron

4.5 mg (25% DV)

Iodine

75 mcg (50% DV)

✅ Within RDA (0.5× RDA of 0.15 mg) 📚 243 studies (Tier A: 4, B: 133)

RDA 0.15mg This product: 0.075mg UL 1.1mg

Zinc

6 mg (55% DV)

✅ Within RDA (0.5× RDA of 11 mg) 📚 258 studies (Tier A: 6, B: 134)

RDA 11mg This product: 6mg UL 40mg

Selenium

25 mcg (45% DV)

✅ Within RDA (0.5× RDA of 0.055 mg) 📚 172 studies (Tier A: 0, B: 67)

RDA 0.055mg This product: 0.025mg UL 0.4mg

Copper

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

Manganese

1.2 mg (52% DV)

✅ Within RDA (0.5× RDA of 2.3 mg) 📚 8 studies — no high-quality reviews

RDA 2.3mg This product: 1.2mg UL 11mg

GTF Chromium

40 mcg (114% DV)

✅ 1.1× RDA — within safe limits 📚 197 studies (Tier A: 1, B: 55)

RDA 0.035mg This product: 0.04mg

Molybdenum

20 mcg (44% DV)

✅ Within RDA (0.4× RDA of 0.045 mg) 📚 2 studies — no high-quality reviews

RDA 0.045mg This product: 0.02mg UL 2mg

Boron

500 mcg

📊 Market median: 3.0mg (58 products) 📚 2 studies — no high-quality reviews

This product: 0.5mg UL 20mg

Fruit Phenolic Blend

10 mg

Other Ingredients

Microcrystalline Cellulose Ferment Media organic Brown Rice Rice Protein Silicon Dioxide autolyzed Yeast extract Stearic Acid Hypromellose

Label Claims — Verification

❓ All Other

❓ Structure/Function

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

Target Groups

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

Product Information

📋 Directions for Use

Suggested Use: 1 tablet daily with a beverage. May be taken anytime throughout the day, even on an empty stomach.

Once open, consume within three months.

⚠️ Warnings & Precautions

Warning: Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under six. Keep this product out of reach of children. In case of accidental overdose, call a doctor or poison control center immediately.

🧪 Formulation Notes

NON GMO project Verified nongmoproject.org

Vegetarian

Certified NSF Gluten-free

Dairy Free Soy Free

OK (Kosher)

Glyphosate Residue Free detoxfreeproject.org

Supports optimal health & well-being This MegaFood product is made with real food, wholesome nutritional yeast and added nutrients. This vitamin is paired with a whole food in our unique process.

Additional Information

To learn about our seals, please visit megafood.com/standards.

NON GMO project Verified nongmoproject.org

Certified NSF Gluten-Free

Tested 125+ Pesticides & herbicides

OK (Kosher)

Glyphosate Residue Free detoxfreeproject.org

Certified B Corporations

Fresh from farm to tablet

Satisfaction guaranteed or your money back. megafood.com.farmers

Store tightly sealed in a cool place and avoid exposure to moisture.

Product Details

UPC / SKU 0 51494 10153 7

DSLD Entry Date 2021-06-23

Product Type Botanical with Nutrients

Form Tablet or Pill

Brand MegaFood

DSLD ID 251302

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 →