The panel lists 235 mg EPA + DHA per serving (One softgel). One randomized dose-response trial used 300–1,800 mg/day; omega-3 studies vary widely. This is research context, not a recommendation or safety verdict.

One A Day Prenatal Advanced- Prenatal Vitamins with Folic…
Checked against public sources between July 21 and July 24, 2026 · LookCloser does not sell or recommend supplements.
Does the marketing hold up?
EPA + DHA dose is below one studied range. This lines up the amount on the label with the range used in the linked studies.
“Couldn’t verify” means we looked and found no public proof — not a mark against the product. Most supplement claims cannot be independently verified by anyone, so grey is the normal state of this industry.
What the Supplement Facts panel says
| Calories | 5 |
|---|---|
| Total Fat | 0.5 g |
| Cholesterol | 5 mg |
| Vitamin A (50% as beta-carotene) | 650 mcg |
| Vitamin C | 85 mg |
| Vitamin D | 15 mcg (600 IU) |
| Vitamin E | 19 mg |
| Thiamin (B1) | 1.4 mg |
| Riboflavin (B2) | 1.6 mg |
| Niacin | 18 mg |
| Vitamin B6 | 2 mg |
| Folate (800 mcg folic acid) | 1330 mcg DFE |
| Vitamin B12 | 2.8 mcg |
| Biotin | 35 mcg |
| Pantothenic Acid | 7 mg |
| Calcium | 150 mg |
| Iron | 27 mg |
| Iodine | 150 mcg |
| Magnesium | 40 mg |
| Zinc | 13 mg |
| Copper | 1.3 mg |
| Omega-3 Fatty Acids (from fish oil) | 235 mg |
| DHA (docosahexaenoic acid) | 200 mg |
| EPA (eicosapentaenoic acid) | 35 mg |
| Choline | 110 mg |
Printed on the package: BAYER · DIETARY SUPPLEMENT · NO Egg Allergen · NO Dairy (Milk) Allergen · NO Wheat Allergen · NO Sesame Allergen · NO Crustacean Shellfish Allergen
We read 25 lines from the package photograph. It is our transcript of the label, not the manufacturer’s panel, and it may be incomplete.
The checks, one by one
The public sources did not settle the marketing promises on this label.
◐Partly confirmed1
Ingredient research can support context, but it is not a trial of this exact product.
Marketing language, not scored
Our most advanced prenatal multivitamin with 4 brain building nutrients for baby:
What is worth knowing.
Headlines first. Open evidence only when you want the source trail.
The barcode identity checks out · 016500586586.
The barcode matches, so we are checking the right product rather than a look-alike.
Evidence and sources
UPCitemdb resolves 016500586586 to "One A Day Prenatal Advanced with Folic Acid - 60+60ct: Gluten-Free, Dairy-Free, " (One A Day) — consistent with this listing.
Locked evidence record →Open the full source-linked findingWhat remains open 2
- No FDA recall matched this brand in the current search.
- We have not found a public label filing for this exact product.
These are evidence gaps, not strikes against the product.
Filed address
100 Bayer Boulevard, Whippany, NEW JERSEY 07981, UNITED STATES
USPTO identifies the public owner or applicant behind this brand wordmark. This does not by itself identify the product manufacturer or prove where the product was made. Open USPTO source ↗
Dose and research context
The label amount is shown beside the range used in the linked ingredient studies.
EPA + DHA
235 mg per serving — below the 300–1800 mg/day used in the linked studies.
What the research says about these amounts
Not a score. Studies disagree with each other and change over time, so this sits beside the evidence rather than counting toward it — it is here so you can read the sources yourself.
The panel lists 235 mg of omega-3 (EPA + DHA) per serving. Studies we found used 300 mg–1.8 g a day, so this sits below that range.
Study ranges differ between trials and change as research changes. This is background reading, not a pass, a failure, or a recommendation.
The panel lists 40 mg of magnesium per serving. Studies we found used 200 mg–420 mg a day, so this sits below that range.
Study ranges differ between trials and change as research changes. This is background reading, not a pass, a failure, or a recommendation.
The panel lists 13 mg of zinc per serving. Studies we found used 8 mg–40 mg a day, so this sits inside that range.
Study ranges differ between trials and change as research changes. This is background reading, not a pass, a failure, or a recommendation.
Price check for this exact product
Amazon
Exact UPC/GTIN matchmatching UPC/GTIN · checked Sep 2, 2026
View on Amazon ↗iHerb
Exact UPC/GTIN matchmatching UPC/GTIN · checked Jul 24, 2026
View on iHerb ↗Target
Not confirmedWe only show a price when the seller publishes the same barcode as the bottle. We haven’t found that match here.
Search Target ↗Walmart
Not confirmedWe only show a price when the seller publishes the same barcode as the bottle. We haven’t found that match here.
Search Walmart ↗Same UPC/GTIN observed across 2 sellers. Amazon was lowest at $29.97; iHerb was highest at $37.73 — a $7.76 range at check time.
Reference prices only · no affiliate links · every compared seller must publish the matching UPC/GTIN.
Want the complete evidence trail?
The summary stops at product-specific facts. The full report preserves every source, calculation, limitation, and unresolved check for review or sharing.
Record built September 03, 2026. Sources: source listing observed at check time · USPTO Trademark Search · Keepa exact-listing history · NIH / published research · certification and regulator records where available. LookCloser publishes evidence and gaps; it does not advise for or against any supplement. Evidence-based corrections welcome.