Interactions on record — worth a quick check against your medications. Based on 4 of 5 ingredients. Check your meds →
Dietary supplement

Prenatal Essentials Ingredients & Drug Interactions

by Doctor's Best

Prenatal Essentials label
See full label image
Softgel Capsule Category: Other Combinations
Most serious interaction: Moderate
Clinical methodology reviewed by · Updated Sep 16, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Prenatal Essentials against your medications. The heart of this page is the interaction checker and the full interaction report — how this product’s ingredients may interact with prescription and over-the-counter medicines you may be taking.

Around that, we add a pharmacist’s high-level view of the product as a whole — what’s inside, the evidence for its stated use, how transparent the label is, and what safety data exists — so you can see the full picture in one place. It’s educational information from our licensed clinical databases and the clinical staff at HelloPharmacist — not medical advice — and we don’t sell or endorse products. Our editorial policy

The interaction bottom line Most serious interaction: Moderate

Prenatal Essentials is a dietary supplement by Doctor's Best with 5 active ingredients. Its ingredients are commonly taken for treating or preventing b12 deficiency, pernicious anemia, low energy and fatigue.Based on those ingredients, 151 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Iron, Folic Acid, Vitamin B12. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

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Check Your Meds Against Prenatal Essentials by Doctor's Best

Ask about any prescription or over-the-counter medication and we check it for interactions with Prenatal Essentials by Doctor's Best — and tell you which ingredient is responsible.

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HelloPharmacist Scorecard of Prenatal Essentials by Doctor's Best

Our pharmacy team’s full take, with four database checks built into the cards below — a summary of what is known, not a grade of the product itself.

From our pharmacy team — supplement deep dive

Generated from HelloPharmacist’s pharmacist-curated databases and editorial rules · Last generated Sep 3, 2026

What’s inside

Full disclosure
Ingredient Transparency · database check
Full

Every active ingredient lists its own amount on the label.

Why this rating?
  • The label discloses an exact amount for 5 of its 5 active ingredients.
  • “Folate” is listed as a grouped ingredient — the label gives one combined amount (600 mcg DFE) without saying how much of each component you get.

Prenatal Essentials contains five active ingredients: vitamin B12, folic acid, iron, folate, and choline. These work together to support key aspects of pregnancy and fetal development.

Vitamin B12 helps with energy and nerve function. Folic acid and folate both support normal fetal growth and reduce the risk of neural tube birth defects.

Iron helps prevent anemia during pregnancy, when your blood volume expands and iron needs rise. Choline supports brain development in the fetus and is especially important during pregnancy.

The product also contains inactive ingredients—modified food starch, carrageenan, sorbitol, glycerin, purified water, iron oxides for color, sunflower oil, beeswax, and sunflower lecithin—which serve as fillers, thickeners, and capsule components.

Does it work?

Strong evidence
Evidence for Intended Use · database check
By FDA rules, dietary supplements can’t claim to treat, cure, or prevent disease — so labels speak in careful marketing language. We discern each product’s intended use from its name, label claims, and label statements, then grade the clinical evidence for that use. How these ratings are computed
Strong

Clinical evidence supports at least one of this product's ingredients for its stated purpose.

Why this rating?
  • The label markets this product for: fetal and neural development during pregnancy.
  • We looked for evidence on: Abdominal wall defects, Fetal and premature infant mortality, Folate deficiency, Child development, Cognitive function, neural tube defects — and 2 related terms.
  • The strongest evidence on file: Folic Acid is rated "Effective" for Folate deficiency (Natural Medicines).
  • Also on file: Iron is rated "Possibly Effective" for Cognitive function.
  • Also on file: Folic Acid is rated "Possibly Ineffective" for Fetal and premature infant mortality.

Vitamin B12 is effective for treating B12 deficiency and is also likely effective for cyanide poisoning. It is possibly effective for canker sores and nerve pain after shingles (postherpetic neuralgia).

Folic acid is effective for folate deficiency and likely effective for preventing neural tube birth defects and reducing methotrexate side effects; it is possibly effective for depression and some cognitive issues. Iron is effective for iron deficiency anemia and pregnancy-related iron deficiency, and is possibly effective for some heart failure cases.

For choline, the evidence we hold does not establish whether it is effective for the conditions studied—athletic performance, bronchitis, age-related cognitive decline, and others all have insufficient reliable evidence in our data.

The evidence, ingredient by ingredient Vitamin B12 Iron Folic Acid Choline

How safe is it?

Well-documented data
Safety Information · database check
Well characterized

Adverse-effect, pregnancy, and general safety data are on file for most of these ingredients.

Why this rating?
  • We hold adverse-effect (side-effect) data for 4 of the 4 matched ingredients.
  • Pregnancy & breastfeeding safety ratings cover 4 of 4.
  • General safety write-ups exist for 4 of 4.
  • Remember: this measures how much safety information exists. Thin data is not the same as being safe.

Vitamin B12 is generally well tolerated with no established upper limit, since excess is removed in the urine. It is considered safe and needed during pregnancy and breastfeeding at normal recommended amounts.

Folic acid is generally safe at recommended doses; it is recommended during pregnancy at standard prenatal doses to help prevent birth defects and is safe while breastfeeding. Iron is generally safe at recommended doses but should be used only when there is a real need, since excess iron can be toxic; the dose in pregnancy should be guided by your prenatal care provider.

Iron is generally acceptable while breastfeeding at appropriate doses. Choline is generally safe in food amounts, but high-dose supplements have an upper limit of 3.5 grams daily and can cause fishy body odor, diarrhea, nausea, and other side effects above that level.

Choline is considered likely safe during pregnancy and lactation, but use prenatal or supplement doses only as advised by your doctor, since choline needs are higher while breastfeeding.

Side effects, ingredient by ingredient Vitamin B12 Iron Folic Acid Choline

Meds to double-check

Moderate interaction found
Known Interaction Concern · database check
Moderate identified

The most serious documented interaction for these ingredients is Moderate. Check your medications for a personalized result.

Why this rating?
  • 4 of the 4 matched ingredients can interact with medications — Choline, Iron, Vitamin B12, Folic Acid.
  • The most serious interaction on file is rated Moderate.
  • Some involve high-stakes drug classes: Parkinson's medications.
  • For scale: 151 individual medications appear in the full list. A big number alone doesn't make a product dangerous — what matters is whether YOUR medication is on it, so run yours through the interaction checker on this page.

Before taking this product, check with your doctor or pharmacist if you take seizure medications (phenobarbital, phenytoin, or primidone)—folic acid in this product may reduce their effectiveness and increase seizure risk. You should also verify use if you take methotrexate, cancer medications (capecitabine or 5-fluorouracil), quinolone or tetracycline antibiotics, levothyroxine (thyroid hormone), methyldopa (blood pressure medication), bisphosphonates (bone medications), or pyrimethamine (antiparasitic), as iron or folic acid may decrease their absorption or efficacy.

Metformin users should know that vitamin B12 can interact with it, and atropine users that choline may theoretically reduce its effects. These are Moderate to Minor in severity.

No interactions are documented in our data for DHA, one of the five active ingredients.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula with clinical evidence supporting its stated purpose. Moderate medication interactions have been identified, and safety information is well characterized.

Prenatal Essentials combines vitamins and minerals commonly recommended during pregnancy to support fetal development and prevent deficiency. If you take seizure medications, blood pressure drugs, thyroid hormone, certain antibiotics, or cancer medications, you'll need to discuss this product with your doctor or pharmacist before starting—several of the ingredients can interact with these.

Talk with your own healthcare provider to confirm this prenatal is right for your specific health situation and medications.

Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI

Assessment coverage: 4 of 5 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated Jun 16, 2022.

This Scorecard evaluates available label information, ingredient evidence, and known medication-safety considerations. It does not independently verify product identity, purity, potency, contamination, or manufacturing quality. How these ratings are computed

At a glance

General information

Key facts about Prenatal Essentials, straight from the product label.

Brand Doctor's Best
Barcode (UPC) 753950005136
Net contents 120 Veggie Softgel(s)
Market status On market
Date entered into DSLD Jun 16, 2022
DSLD ID 271093
Product type Other Combinations
Supplement form Softgel Capsule
Dietary claims / uses Nutrient, All Other, Structure/Function
Intended target group(s) Vegetarian, Pregnant Women, Adult Female (18 - 50 Years), Lactating, Gluten Free
From the label
Everything in this section is reproduced from the manufacturer’s own product label — it’s the label speaking, not HelloPharmacist. We show it so you can see exactly what the maker states; we don’t verify or endorse those statements.

Supplement Facts

The label details for Prenatal Essentials by Doctor's Best, sourced from the NIH Dietary Supplement Label Database.

Supplement Facts

Daily Value (DV) Target Group(s):
Adults and children 4 or more years of age
Minimum serving Sizes:
4 Veggie Softgel(s)
Maximum serving Sizes:
4 Veggie Softgel(s)
Servings per container
30
UPC/BARCODE
753950005136
IngredientAmount% DV
Vitamin B122.8 mcg100%
Folic Acid360 mcg--
Iron27 mg100%
Folate600 mcg DFE100%
Choline550 mg100%
DHA250 mg--

Other ingredients: Food Starch - Modified, Carrageenan, Sorbitol, Glycerin, purified Water, Red Iron Oxide, Black Iron Oxide, Sunflower Oil, yellow Beeswax, Sunflower Lecithin

Tap any ingredient to jump to its full detail below.

Label statements
These statements are the manufacturer’s wording, reproduced from the product label — the label is saying it, not HelloPharmacist. We don’t verify or endorse them.
Formula

This nurturing blend of Prenatal Essentials gives you the full recommended daily dose of choline (VitaCholine) to support fetal neural development. Choline helps increase the availability of DHA, which works together with folate (Quatrefolic) in its most bioavailable form to further support fetal brain & spinal development. Choline + B12 gives mom more energy. And for breastfeeding moms, continued choline supplementation will boost your bundle of joy's continued brain growth and development beyond pregnancy.

Baby brain booster Essential nutrients for mother and baby

With Choline & DHA

Formulation

Supports A healthy prenatal regimen Fetal and neural development during pregnancy Breastfeeding moms for baby's continued brain development

Non-GMO Gluten free Soy free

Vegetarian

FDA Disclaimer Statement

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Brand IP Statement(s)

Ferrochel is a registered trademark of Albion Laboratories, Inc. Quatrefolic is a registered trademark of Gnosis SPA. VitaCholine is a registered trademark of Balchem Corporation. Science-based nutrition

FDA Statement of Identity

Dietary Supplement

Suggested/Recommended/Usage/Directions

Suggested Adult Use: Take 4 softgels with food or as directed by a nutritionally informed physician.

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 a case of accidental overdose, call a doctor or poison control center immediately.

Storage

Store in a cool dry place.

Is this label outdated? Report a formula or label change and our pharmacy team will review it.

See for yourself

Prenatal Essentials by Doctor's Best label

The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.

Prenatal Essentials label

Label images are published by the NIH Dietary Supplement Label Database for the version of this product on file. Always read your actual product label.

View the full label (PDF)
What’s inside

The Ingredients in Prenatal Essentials by Doctor's Best

These are the 5 active ingredients this product is made of. Select any to open its full monograph.

Serving size4 Veggie Softgel(s) Dosage formSoftgel Capsule Servings per container30 Amounts shown are per serving.

Most supplement products combine several ingredients, and a medication can interact with the product through any one of them. Each ingredient below shows whether it has known drug interactions.

Vitamin B12

Interacts with
20 drugs
2.8 mcg per serving Form: Methylcobalamin

Vitamin B12 (cobalamin) is an essential nutrient your body needs to make red blood cells, keep nerves healthy, and support DNA. Supplements are very h...

Vitamin B12 monograph & interactions

Iron

Interacts with
80 drugs
27 mg per serving Form: Ferrous Bisglycinate Chelate

Iron is an essential mineral your body needs to make hemoglobin and carry oxygen in the blood. Supplements are mainly useful for treating or preventin...

Iron monograph & interactions

Folate

600 mcg DFE per serving Form: (6S)-5-Methyltetrahydrofolic Acid, Glucosamine Salt, Quatrefolic

Choline

Interacts with
16 drugs
550 mg per serving Form: Choline L(+) Bitartrate

Choline is an essential nutrient your body needs for liver function, brain health, and nerve signaling, and many people get enough from foods like egg...

Choline monograph & interactions

DHA

250 mg per serving Form: Algal (Schizochytrium sp.) Oil

Other (inactive) ingredients: Food Starch - Modified, Carrageenan, Sorbitol, Glycerin, Purified Water, Red Iron Oxide, Black Iron Oxide, Sunflower Oil, Yellow Beeswax, Sunflower Lecithin. These complete the product’s ingredient list but are not active constituents.

Interaction report

Prenatal Essentials by Doctor's Best Drug Interactions

Want to check YOUR meds against Prenatal Essentials?

Ask about interactions with your drugs in plain English — “Can I take it with lisinopril?” — and we find you the answer in seconds, ingredient by ingredient.

 Go to the checker
151Drugs
119 Moderate 32 Minor

Ingredients driving the most interactions

Iron 80
Folic Acid 40
Vitamin B12 20
Choline 16

Individual Drug Interactions

The ingredients in Prenatal Essentials interact with 151 drugs. Click any drug to see the details.

4 of the 5 ingredients in Prenatal Essentials interact with drugs. Each result below shows which ingredient is responsible. Iron Folic Acid Vitamin B12 Choline

Each ingredient & the kinds of drugs it affects

For each ingredient in Prenatal Essentials with known interactions, here are the types of medications they can affect. Open any type for the detail — or search your exact drug in the checker above.

Iron13 drug types · 80 drugs

Bictegravir/Emtricitabine/Tenofovir Alafenamide (Biktarvy)

Iron might decrease levels of bictegravir/emtricitabine/tenofovir alafenamide by reducing its absorption when taken in a fasting state.
Advise patients that bictegravir/emtricitabine/tenofovir alafenamide and iron can be taken together if taken with food. However, if taken on an empty stomach, bictegravir/emtricitabine/tenofovir alafenamide should not be taken with, or 2 hours after, iron containing products.

Likelihood Probable Evidence D
Bisphosphonates

Iron reduces the absorption of bisphosphonates.
Advise patients that doses of bisphosphonates should be separated by at least two hours from doses of all other medications, including supplements such as iron. Divalent cations, including iron, can decrease absorption of bisphosphonates by forming insoluble complexes in the gastrointestinal tract.

Likelihood Probable Evidence D
Denosumab (Prolia, Others)

Administration of intravenous iron within one month of denosumab administration might increase the risk of severe hypophosphatemia and hypocalcemia.
A case of severe hypocalcemia (albumin corrected calcium 6.88 mg/dL, ionized calcium 3.68 mg/dL) and hypophosphatemia (<0.5 mg/dL) with respiratory acidosis, QT interval prolongation, and nonsustained ventricular tachycardia was reported in a 76-year-old male who had received an iron polymaltose infusion within 2 weeks of a subcutaneous injection of denosumab. Serum parathyroid hormone was also elevated (348 pg/mL). Subsequent iron infusions with iron polymaltose and ferric carboxymaltose were followed by transient hypophosphatemia, but without hypocalcemia. Additionally, a literature review describes 6 additional cases of hypophosphatemia and hypocalcemia in patients 52-92 years of age who had been administered intravenous iron as either ferric carboxymaltose or iron polymaltose and subcutaneous denosumab within 1-4 weeks of each other.

Likelihood Possible Evidence D
Dolutegravir (Tivicay)

Iron might decrease dolutegravir levels by reducing its absorption.
Advise patients to take dolutegravir at least 2 hours before or 6 hours after taking iron. Pharmacokinetic research shows that iron can decrease the absorption of dolutegravir from the gastrointestinal tract through chelation. When taken under fasting conditions, a single dose of ferrous fumarate 324 mg orally along with dolutegravir 50 mg reduces overall exposure to dolutegravir by 54%.

Likelihood Probable Evidence B
Integrase Inhibitors

Theoretically, taking iron along with integrase inhibitors might decrease the levels and clinical effects of these drugs.
Iron is a divalent cation. There is concern that iron may decrease the absorption of integrase inhibitors from the gastrointestinal tract through chelation. One pharmacokinetic study shows that iron can decrease blood levels of the specific integrase inhibitor dolutegravir through chelation. Also, other pharmacokinetic research shows that other divalent cations such as calcium can decrease the absorption and levels of some integrase inhibitors through chelation.

Likelihood Possible Evidence D
Levodopa

Iron might decrease levodopa levels by reducing its absorption.
Advise patients to separate doses of levodopa and iron as much as possible. There is some evidence in healthy people that iron forms chelates with levodopa, reducing the amount of levodopa absorbed by around 50%. The clinical significance of this hasn't been determined.

Likelihood Probable Evidence B
Levothyroxine (Synthroid, Others)

Iron might decrease levothyroxine levels by reducing its absorption.
Advise patients to separate levothyroxine and iron doses by at least 2 hours. Iron can decrease the absorption and efficacy of levothyroxine by forming insoluble complexes in the gastrointestinal tract.

Likelihood Probable Evidence B
Methyldopa (Aldomet)

Iron might decrease methyldopa levels by reducing its absorption.
Advise patients to separate methyldopa and iron doses by at least 2 hours. Iron can decrease the absorption of methyldopa from the gastrointestinal tract through chelation, resulting in increases in blood pressure.

Likelihood Probable Evidence B
Mycophenolate Mofetil (Cellcept)

Theoretically, iron might decrease mycophenolate mofetil levels by reducing its absorption.
Advise patients to take iron 4-6 hours before, or 2 hours after, mycophenolate mofetil. It has been suggested that a decrease of absorption is possible, probably by forming nonabsorbable chelates. However, mycophenolate pharmacokinetics are not affected by iron supplementation in available clinical research.

Likelihood Unlikely Evidence D
Penicillamine (Cuprimine, Depen)

Iron might decrease penicillamine levels by reducing its absorption.
Advise patients to separate penicillamine and iron doses by at least 2 hours. Oral iron supplements can reduce absorption of penicillamine by 30% to 70%, probably due to chelate formation. In people with Wilson's disease, this interaction has led to reduced efficacy of penicillamine.

Likelihood Probable Evidence D
Quinolone Antibiotics

Iron might decrease levels of quinolone antibiotics by reducing their absorption.
Advise patients to separate quinolone antibiotics and iron doses by at least 2 hours. Iron decreases the absorption of quinolones due to formation of insoluble complexes in the gastrointestinal tract.

Likelihood Probable Evidence D
Tetracycline Antibiotics

Iron might decrease levels of tetracycline antibiotics by reducing their absorption.
Advise patients to take iron at least 2 hours before or 4 hours after tetracycline antibiotics. Concomitant use can decrease absorption of tetracycline antibiotics from the gastrointestinal tract by 50% to 90%.

Likelihood Probable Evidence D
Chloramphenicol

Theoretically, taking chloramphenicol with iron might reduce the response to iron therapy in iron deficiency anemia.
Chloramphenicol interferes with erythrocyte maturation. However, since chloramphenicol isn't usually taken for prolonged periods, this isn't likely to be clinically significant.

Likelihood Unlikely Evidence D
Iron full monograph & interactions

Folic Acid7 drug types · 40 drugs

5-Fluorouracil

Theoretically, high doses of folic acid might increase the toxicity of 5-fluorouracil.
Increases in gastrointestinal side effects of 5-fluorouracil, such as stomatitis and diarrhea, have been described in two clinical studies when leucovorin, a form of folic acid, was administered with 5-fluorouracil.

Likelihood Possible Evidence D
Capecitabine (Xeloda)

Use of high-dose folic acid might contribute to capecitabine toxicity.
Clinical research suggests that higher serum folate levels are associated with an increased risk for moderate or severe toxicity during capecitabine-based treatment for colorectal cancer. Additionally, in one case report, taking folic acid 15 mg daily might have contributed to increased toxicity, including severe diarrhea, vomiting, edema, hand-foot syndrome, and eventually death, in a patient prescribed capecitabine.

Likelihood Possible Evidence D
Methotrexate (Trexall, Others)

Folic acid might reduce the efficacy of methotrexate as a cancer treatment when given concurrently.
Methotrexate exerts its cytotoxic effects by preventing conversion of folic acid to the active form needed by cells. There is some evidence that folic acid supplements reduce the efficacy of methotrexate in the treatment of acute lymphoblastic leukemia, and theoretically they could reduce its efficacy in the treatment of other cancers. Advise cancer patients to consult their oncologist before using folic acid supplements. In patients treated with long-term, low-dose methotrexate for rheumatoid arthritis (RA) or psoriasis, folic acid supplements can reduce the incidence of side effects, without reducing efficacy.

Likelihood Probable Evidence B
Phenobarbital (Luminal)

Folic acid might have antagonistic effects on phenobarbital and increase the risk for seizures.
Folic acid can have direct convulsant activity in some people, reversing the effects of phenobarbital and worsening seizure control. Monitor closely for increased seizure activity.

Likelihood Probable Evidence B
Phenytoin (Dilantin)

Folic acid might reduce serum levels of phenytoin in some patients.
Folic acid may be a cofactor in phenytoin metabolism. Folic acid, in doses of 1 mg daily or more, can reduce serum levels of phenytoin in some patients. Increases in seizure frequency have been reported. If folic acid supplements are added to established phenytoin therapy, monitor serum phenytoin levels closely. If phenytoin and folic acid are started at the same time and continued together, adverse changes in phenytoin pharmacokinetics are avoided. Note that phenytoin also reduces serum folate levels.

Likelihood Probable Evidence B
Primidone (Mysoline)

Folic acid might have antagonistic effects on primidone and increase the risk for seizures.
Folic acid can have direct convulsant activity in some people, reversing the effects of primidone and worsening seizure control. Monitor closely for increased seizure activity. Note that primidone also reduces serum folate levels.

Likelihood Probable Evidence B
Pyrimethamine (Daraprim)

Folic acid might antagonize the effects of pyrimethamine.
Folic acid can antagonize the antiparasitic effects of pyrimethamine against toxoplasmosis and Pneumocystis carinii pneumonia. Folic acid doesn't antagonize the effects of pyrimethamine in the treatment of malaria, because malarial parasites cannot use exogenous folic acid. Use folinic acid as an alternative to folic acid when indicated.

Likelihood Probable Evidence D
Folic Acid full monograph & interactions

Vitamin B121 drug type · 20 drugs

Metformin (Glucophage)

Metformin, a common medication used to manage type 2 diabetes, has been associated with lower vitamin B12 levels in some individuals. Prolonged use of metformin can interfere with the absorption of B12 in the digestive system, potentially leading to a deficiency in this essential vitamin.

Likelihood Possible Evidence A
Vitamin B12 full monograph & interactions

Choline1 drug type · 16 drugs

Atropine

Theoretically, choline might decrease the effects of atropine in the brain.
Animal research shows that administering choline one hour before administering atropine can attenuate atropine-induced decreases in brain levels of acetylcholine. Theoretically, concomitant use of choline and atropine may decrease the effects of atropine.

Likelihood Possible Evidence D
Choline full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Prenatal Essentials, from the product label.

Doctor's Best

See all Doctor's Best products
Name
Doctor's Best, Inc.
State
California
ZipCode
92612
Phone Number
(800) 777-2474
Web Address
drbvitamins.com
Pharmacist Counseling Corner

Prenatal Essentials by Doctor's Best: Common Questions

Does Prenatal Essentials by Doctor's Best interact with any medications?
Yes. Based on its ingredients, Prenatal Essentials has a known interaction with 151 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Prenatal Essentials contains 5 active ingredients, and an interaction can come from any of them. We check every ingredient, combine the results into one list per medication, and show which ingredient and mechanism is responsible.
Where does this information come from?
The product label data comes from the NIH Dietary Supplement Label Database (DSLD); the interaction data is built on the Natural Medicines database and reviewed by HelloPharmacist pharmacists.
Is this prenatal safe to take if I'm pregnant?
Vitamin B12, folic acid, and choline are all considered likely safe and are actually recommended during pregnancy at normal prenatal doses. Iron is often recommended in pregnancy but the dose should be guided by your prenatal care provider. Talk with your own doctor or midwife to confirm this product is appropriate for your stage of pregnancy and individual needs.
Can I take this if I'm breastfeeding?
Vitamin B12, folic acid, and choline are all considered safe at recommended doses while breastfeeding. Iron is generally acceptable while breastfeeding at appropriate doses, but check with your provider. Choline needs are actually higher while breastfeeding, so this product may be helpful—just confirm the dose with your healthcare provider.
What are the common side effects?
At recommended prenatal doses, these ingredients are generally well tolerated. Iron is most likely to cause gastrointestinal effects like nausea, constipation, or diarrhea. Choline at high doses (above 3.5 grams daily) can cause fishy body odor, diarrhea, nausea, and sweating, but prenatal doses are typically much lower. If you experience uncomfortable side effects, talk with your pharmacist or doctor.
Why does this prenatal have iron and folic acid together?
Iron deficiency anemia is very common in pregnancy because your blood volume expands and iron needs increase. Folic acid supports fetal growth and prevents neural tube birth defects. Combining them in one prenatal is convenient and addresses two major nutritional needs during pregnancy.
Do I need to separate doses of this prenatal from my other medications?
Yes, possibly. Iron in this product can reduce absorption of antibiotics, thyroid hormone, and several other medications if taken at the same time. Folic acid can interfere with certain seizure and cancer medications. Use the medication checker on this page to look up your specific medications, and ask your doctor or pharmacist whether you need to space doses apart and by how many hours.
What is DHA, and why isn't there interaction information for it?
DHA (docosahexaenoic acid) is an omega-3 fatty acid important for fetal brain and eye development. We don't hold interaction data for DHA in our monograph system, so we cannot check whether it interacts with your medications. Your pharmacist can help you research this ingredient separately if you have concerns.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

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Label information is sourced from the NIH Dietary Supplement Label Database and reflects the product version on file; always read your actual product label. This page is for education only and is not a substitute for professional medical advice. Confirm with your pharmacist or doctor before combining supplements and medications.

Prenatal Essentials label
Go deeper

The Full Monographs Behind Prenatal Essentials’s Ingredients

Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.

Herb & supplement monograph

Vitamin B12

Interacts with 20 drugs

Vitamin B12 (cobalamin) is an essential nutrient your body needs to make red blood cells, keep nerves healthy, and support DNA. Supplements are very helpful for people who are deficient — su...

Read the full Vitamin B12 monograph → Herb & supplement monograph

Iron

Interacts with 80 drugs

Iron is an essential mineral your body needs to make hemoglobin and carry oxygen in the blood. Supplements are mainly useful for treating or preventing iron deficiency and iron-deficiency an...

Read the full Iron monograph → Herb & supplement monograph

Folic Acid

Interacts with 40 drugs

Folic acid is the man-made form of vitamin B9 and is one of the most well-studied supplements, especially for preventing serious birth defects when taken before and during early pregnancy. I...

Read the full Folic Acid monograph → Herb & supplement monograph

Choline

Interacts with 16 drugs

Choline is an essential nutrient your body needs for liver function, brain health, and nerve signaling, and many people get enough from foods like eggs, meat, and fish. Supplements may help...

Read the full Choline monograph →
Sources

Sources & How We Checked

Prenatal Essentials's label data comes from the NIH Dietary Supplement Label Database; the ingredient interaction data is from the Natural Medicines database, reviewed by our pharmacists.

Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.

The 172 references behind this product’s interaction data

Every citation that drives the interaction findings for this product’s ingredients, from the evidence-graded Natural Medicines (TRC Healthcare) database. Open an ingredient to browse its citations — links open the study on PubMed or the publisher’s site.

Vitamin B12 30 references
  1. Food and Nutrition Board, Institute of Medicine. Dietary Reference Intakes for Thiamin, Riboflavin, Niacin, Vitamin B6, Folate, Vitamin B12, Pantothenic Acid, Biotin, and Choline (2000). Washington, DC: National Academy Press, 2000. Available at: http://b
  2. Hartman TJ, Woodson K, Stolzenberg-Solomon R, et al. Association of the B-vitamins pyridoxal 5'-phosphate (B6), B12, and folate with lung cancer risk in older men. Am J Epidemiol 2001;153:688-94.. DOI
  3. Jansen T, Romiti R, Kreuter A, Altmeyer P. Rosacea fulminans triggered by high-dose vitamins B6 and B12. J Eur Acad Dermatol Venereol 2001;15:484-5..
  4. Lange H, Suryapranata H, De Luca G, et al. Folate therapy and in-stent restenosis after coronary stenting. N Engl J Med 2004;350:2673-81. PubMed
  5. Collin, S. M., Metcalfe, C., Refsum, H., Lewis, S. J., Zuccolo, L., Smith, G. D., Chen, L., Harris, R., Davis, M., Marsden, G., Johnston, C., Lane, J. A., Ebbing, M., Bonaa, K. H., Nygard, O., Ueland, P. M., Grau, M. V., Baron, J. A., Donovan, J. L., Nea
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See these in context on the Iron monograph →

Choline 14 references
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See these in context on the Choline monograph →

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DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.

© 2021 Therapeutic Research Center, LLC

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