Women's Active Metabolism by Bayer One A Day — Ingredients, Evidence & Safety

🟢 99/100

This product looks safe

Folate: 665mg is 665.0× the Tolerable Upper Intake Level (1.0mg)
73% of ingredients have research evidence

C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Folate: 665mg is 665.0× the Tolerable Upper Intake Level (1.0mg)

Label Data

1 Tablet(s) Serving Size

50 Servings

Other Combinations Product Type

73% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin A

750 mcg (83% DV)

Vitamin C

60 mg (67% DV)

Vitamin D

20 mcg (100% DV)

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

RDA 0.015mg This product: 0.02mg UL 0.1mg

Vitamin E

10.1 mg (67% DV)

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

RDA 15mg This product: 10.1mg UL 1000mg

Vitamin K

25 mcg (21% DV)

✅ Within RDA (0.2× RDA of 0.12 mg) 📚 273 studies (Tier A: 9, B: 175)

RDA 0.12mg This product: 0.025mg

Thiamine

1.9 mg (158% DV)

✅ 1.6× RDA — within safe limits 📚 76 studies (Tier A: 0, B: 33)

RDA 1.2mg This product: 1.9mg

Riboflavin

2.7 mg (208% DV)

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

RDA 1.3mg This product: 2.7mg

Niacin

10 mg (63% DV)

✅ Within RDA (0.7× RDA of 14 mg) 📚 193 studies (Tier A: 5, B: 63)

RDA 14mg This product: 10mg UL 35mg

Vitamin B6

3.2 mg (188% DV)

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

RDA 1.3mg This product: 3.2mg UL 100mg

Folate

665 mcg DFE (166% DV)

⚠️ Exceeds Tolerable Upper Intake Level by 665.0× (UL: 1.0 mg) 📚 225 studies (Tier A: 10, B: 105)

RDA 0.4mg This product: 665mg UL 1.0mg

Vitamin B12

9 mcg (375% DV)

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

RDA 0.0024mg This product: 0.009mg

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

5 mg (100% DV)

✅ Within RDA (1.0× RDA of 5 mg) 📚 1 studies — no high-quality reviews

RDA 5mg This product: 5mg

Calcium

300 mg (23% DV)

Iron

18 mg (100% DV)

Magnesium

50 mg (12% DV)

📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)

This product: 50mg

Zinc

15 mg (136% DV)

✅ 1.4× RDA — within safe limits 📚 258 studies (Tier A: 6, B: 134)

RDA 11mg This product: 15mg UL 40mg

Selenium

20 mcg (36% DV)

✅ Within RDA (0.4× RDA of 0.055 mg) 📚 172 studies (Tier A: 0, B: 67)

RDA 0.055mg This product: 0.02mg UL 0.4mg

Copper

2 mg (222% DV)

✅ 2.2× RDA — within safe limits 📚 36 studies (Tier A: 0, B: 11)

RDA 0.9mg This product: 2mg UL 10mg

Manganese

2 mg (87% DV)

✅ Within RDA (0.9× RDA of 2.3 mg) 📚 8 studies — no high-quality reviews

RDA 2.3mg This product: 2mg UL 11mg

Chromium

120 mcg (343% DV)

📊 3.4× RDA — above typical dose 📚 197 studies (Tier A: 1, B: 55)

RDA 0.035mg This product: 0.12mg

Caffeine

120 mg

📊 Market median: 180.0mg (239 products) 📚 43 studies (Tier A: 1, B: 19)

This product: 120mg UL 400mg

Other Ingredients

Calcium Carbonate Microcrystalline Cellulose Caffeine Magnesium Oxide Ascorbic Acid Ferrous Fumarate Maltodextrin Croscarmellose Sodium Beta-Carotene Biotin Cholecalciferol Chromium Chloride Copper Sulfate Cyanocobalamin D-Calcium Pantothenate DL-Alpha-Tocopheryl Acetate FD&C Blue #1 Aluminum Lake FD&C Red #40 Aluminum Lake FD&C Yellow #5 (Tartrazine) Aluminum Lake Folic Acid Gelatin Hydroxypropyl Methylcellulose Manganese Sulfate Niacinamide Phylloquinone Polyethylene Glycol Polyvinylpolypyrrolidone Pyridoxine Hydrochloride Riboflavin Silicon Dioxide Sodium Selenate Stearic Acid Thiamine Mononitrate Titanium Dioxide color Vitamin A Acetate Zinc Oxide

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 Female (18 - 50 Years)

Product Information

📋 Directions for Use

Directions: Adults: One tablet daily, with food.

⚠️ Warnings & Precautions

Warning: Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. Keep this product out of reach of children. In case of accidental overdose, call a doctor or poison control center immediately.

This product contains about as much caffeine as a cup of coffee (120 mg). Consider total daily intake of caffeine from all sources while using this product.

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

For adult use only

This product is not intended/recommended for children less than 18 years of age or those sensitive to caffeine.

Keep out of reach of children

Do not exceed recommended intake

Do not use this product if printed safety seal bearing "Bayer HealthCare" under cap is torn or missing.

🧪 Formulation Notes

No artificial sweeteners or flavors

With B vitamins to help convert food to fuel

Additional Information

Child resistant cap

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

Questions or comments? Please text or call 1-800-800-4793 (Mon - Fri 9AM - 5PM EST)

Discard seal, empty & replace cap Paper box Plastic bottle How2recycle.info

Product Details

UPC / SKU 0 16500 58701 9

DSLD Entry Date 2022-10-24

Product Type Other Combinations

Form Tablet or Pill

Brand Bayer One A Day

DSLD ID 273093

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 →