Women's Prenatal 1

product on market Softgel Capsule Bayer One A Day 🟢 Safety: 100/100
Brand: Bayer One A Day
🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 61% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

1 Sofgel Capsule(s) Serving Size
30 Servings
Other Combinations Product Type
61% Evidence Coverage

Supplement Facts — Evidence Check

Calories
5 Calorie(s)
Total Fat
0.5 Gram(s)
Cholesterol
25 mg
Total Carbohydrate
Vitamin A
4000 IU (50% DV)
Vitamin C
60 mg (100% DV)
400 IU (100% 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
30 IU (100% DV)
✅ 1.3× RDA — within safe limits 📚 177 studies (Tier A: 3, B: 90)
RDA 15mg This product: 20.1mg UL 1000mg
1.7 mg (100% DV)
✅ 1.4× RDA — within safe limits 📚 76 studies (Tier A: 0, B: 33)
RDA 1.2mg This product: 1.7mg
2 mg (100% DV)
✅ 1.5× RDA — within safe limits 📚 12 studies (Tier A: 0, B: 1)
RDA 1.3mg This product: 2mg
20 mg (100% DV)
✅ 1.4× RDA — within safe limits 📚 193 studies (Tier A: 5, B: 63)
RDA 14mg This product: 20mg UL 35mg
2.5 mg (100% DV)
✅ 1.9× RDA — within safe limits 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 2.5mg UL 100mg
800 mcg (100% DV)
✅ 2.0× RDA — within safe limits 📚 225 studies (Tier A: 10, B: 105)
RDA 0.4mg This product: 0.8mg UL 1.0mg
8 mcg (100% DV)
📊 3.3× RDA — above typical dose 📚 138 studies (Tier A: 1, B: 44)
RDA 0.0024mg This product: 0.008mg
300 mcg (100% DV)
📊 10.0× RDA — above typical dose 📚 26 studies (Tier A: 0, B: 11)
RDA 0.03mg This product: 0.3mg
10 mg (100% DV)
✅ 2.0× RDA — within safe limits 📚 1 studies — no high-quality reviews
RDA 5mg This product: 10mg
Calcium
200 mg (15% DV)
Iron
28 mg (156% DV)
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
50 mg (11% DV)
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 50mg
15 mg (100% DV)
✅ 1.4× RDA — within safe limits 📚 258 studies (Tier A: 6, B: 134)
RDA 11mg This product: 15mg UL 40mg
2 mg (100% DV)
✅ 2.2× RDA — within safe limits 📚 36 studies (Tier A: 0, B: 11)
RDA 0.9mg This product: 2mg UL 10mg
235 mg
📊 Market median: 750.0mg (447 products) 📚 388 studies (Tier A: 18, B: 204)
This product: 235mg UL 3000mg

Other Ingredients

Calcium Carbonate Omega-3 Fish Oil Gelatin Glycerin Magnesium Oxide yellow Beeswax Ascorbic Acid D-Alpha Tocopherol Beta-Carotene Biotin Carbonyl Iron Annatto seed extract Cupric Oxide Cyanocobalamin D-Calcium Pantothenate Folic Acid Niacinamide Potassium Iodide Water, Purified Pyridoxine Hydrochloride Retinyl Palmitate Riboflavin Soy Lecithin Thiamin Mononitrate Vitamin D3 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

Pregnant Women Adult Female (18 - 50 Years) Lactating Gluten Free Dairy Free

Product Information

📋 Directions for Use

Directions: Adults, take one softgel daily with food.

One A Day Women's Prenatal 1 supports your nutritional needs at three key stages: 1 while you're trying to conceive 2 during pregnancy 3 and while breastfeeding

⚠️ Warnings & Precautions

Contains: Fish (anchovy, jack mackerel, sardine, tuna) and soy.

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. Keep out of reach of children Child resistant cap

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

🧪 Formulation Notes

1 complete softgel with DHA

Complete multivitamin for Before During After pregnancy

With Folic Acid, DHA & Iron

Colors from natural sources No artificial flavor or sweeteners

Due to the use of colors derived from natural resources, some dark spots may appear on the softgel over time. This does not impact product quality or safety.

Made in the USA of US & Imported Materials

One A Day Women's Prenatal 1 is a multivitamin with at least 100% Daily Value for key nutrients such as folic acid and iron. One A Day Women's Prenatal 1 also has DHA, and Omega-3 fatty acid, that helps support healthy fetal brain and eye development during pregnancy and is also recommended by experts for breastfeeding mothers.

With 200 mg of calcium vs. 300 mg in One A Day Women's Prenatal

No added sugar No high fructose corn syrup No gluten No wheat No dairy No egg

Additional Information

OB/GYN recommended

Store at room temperature. Avoid excessive heat.

A complete multivitamin with more of what matters to mom and baby

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

Product Details

DSLD Entry Date 2023-03-22
Product Type Other Combinations
Form Softgel Capsule
Brand Bayer One A Day
DSLD ID 288343
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 →

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