Multi+ Immunity Defense by Bayer One A Day — Ingredients, Evidence & Safety

🟢 98/100

This product looks safe

Folate: 400mg is 400.0× the Tolerable Upper Intake Level (1.0mg)
64% 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

2 Gummy(ies) Serving Size

18 Servings

Multi-Vitamin and Mineral (MVM) Product Type

64% Evidence Coverage

Supplement Facts — Evidence Check

Calories

15 Calorie(s)

Total Carbohydrate

3 Gram(s) (1% DV)

Vitamin A

600 mcg (67% DV)

Vitamin C

90 mg (100% DV)

Vitamin D

50 mcg (250% DV)

📊 3.3× RDA — above typical dose (UL: 0.1 mg) 📚 604 studies (Tier A: 16, B: 251)

RDA 0.015mg This product: 0.05mg UL 0.1mg

Vitamin E

13.5 mg (90% DV)

✅ Within RDA (0.9× RDA of 15 mg) 📚 177 studies (Tier A: 3, B: 90)

RDA 15mg This product: 13.5mg UL 1000mg

Niacin

16 mg (100% DV)

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

RDA 14mg This product: 16mg UL 35mg

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

1.2 mg (40% DV)

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

RDA 0.0024mg This product: 1.2mg

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

2 mg (40% DV)

✅ Within RDA (0.4× RDA of 5 mg) 📚 1 studies — no high-quality reviews

RDA 5mg This product: 2mg

Iodine

150 mcg (100% DV)

✅ Within RDA (1.0× RDA of 0.15 mg) 📚 243 studies (Tier A: 4, B: 133)

RDA 0.15mg This product: 0.15mg UL 1.1mg

Zinc

5 mg (45% DV)

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

RDA 11mg This product: 5mg UL 40mg

Selenium

55 mcg (100% DV)

✅ Within RDA (1.0× RDA of 0.055 mg) 📚 172 studies (Tier A: 0, B: 67)

RDA 0.055mg This product: 0.055mg UL 0.4mg

Other Ingredients

Glucose Syrup Sugar Water Gelatin Maltodextrin Carnauba Wax Citric Acid FD&C Blue #1 FD&C Red #40 FD&C Yellow #6 Natural flavor Vegetable Oil White Beeswax

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)

Product Information

📋 Directions for Use

Directions: Adults: Fully chew two gummies daily.

⚠️ Warnings & Precautions

Keep out of reach of children.

If pregnant, breast-feeding, taking medication, or have any medical condition ask a health professional before use.

For adult use only Not for children

Do not exceed recommended intake

Child resistant cap

Do not use if printed safety seal bearing "sealed for your protection" under cap is torn or missing.

Contains: wheat.

🧪 Formulation Notes

Product of Germany

Complete multivitamin with vitamin D 50 mcg (2000 IU) & vitamins A, C, E, selenium & zinc to support natural defenses

Free of: Artificial sweeteners High fructose corn syrup

Additional Information

Store at room temperature. Avoid excessive heat above 40 degrees C (104 degrees F).

Questions? 1-800-800-4793 Pat.: patents.livewell.bayer.com

US only Empty & replace cap Plastic bottle Bottle not recyclable unless label removed Plastic label how2recycle.info

Product Details

UPC / SKU 0 16500 59649 3

DSLD Entry Date 2023-05-24

Product Type Multi-Vitamin and Mineral (MVM)

Form Gummy or Jelly

Brand Bayer One A Day

DSLD ID 285632

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 →