Drug & supplement interaction

Prenatal Vitamins + Propranolol

Propranolol brand names: Inderal LA, Inderal, Angilol, Syprol, Inderal Injection, and others.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Prenatal Vitamins and Propranolol in our sources. Absence of a documented interaction is not the same as proven safety, and does not guarantee one does not exist. Do not start, stop, or change a medication or supplement based on this page; confirm with your pharmacist or doctor first.

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Interaction report

Prenatal Vitamins and Propranolol

We checked these two against our interaction database. Here is what we found.

No Known Interaction Found

We did not find a documented interaction between Propranolol and Prenatal Vitamins in our sources. This does not guarantee that the combination is completely free of risk — there is often limited research on supplements and herbal products, especially around drug interactions.

Worth understanding: our licensed dataset holds no drug-interaction record for Prenatal Vitamins at all — not against Propranolol, and not against any other medication we track. This verdict therefore rests on the absence of any recorded data, not on research that looked at this combination and found nothing. We cannot rule an interaction out.

If you decide to take both, the practical routine is simple: add one new thing at a time and note the date you started it. If the combination is going to disagree with you, it usually shows in the first days to a couple of weeks — and a start date turns “I’ve been feeling off” into something a pharmacist can actually work with. Do not stop a prescribed medicine on your own.

Always talk with your pharmacist or doctor before making changes to your medications or supplements, particularly if you take several medications or have an ongoing health condition.

Prenatal Vitamins safety at a glance

Prenatal Vitamins overall Generally safe Generally safe when taken as directed, though they can cause mild stomach upset or constipation.
Pregnancy Likely Safe When used orally. Prenatal vitamins contain many different minerals, vitamins, and sometimes other dietary supplement ingredients. Each individual ingredient ha... Read the full pregnancy detail
Breastfeeding Possibly Safe When used orally. Prenatal vitamins usually do not contain ingredients in amounts that exceed the tolerable upper intake level (UL). The UL is the highest level... Read the full breastfeeding detail

Pregnancy & breastfeeding ratings are from Natural Medicines (Therapeutic Research Center) — the full detail is in the Special populations card below. Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Propranolol and Prenatal Vitamins? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
Special populations

Prenatal Vitamins in Pregnancy & Breastfeeding

Pregnancy Likely Safe

When used orally. Prenatal vitamins contain many different minerals, vitamins, and sometimes other dietary supplement ingredients. Each individual ingredient has a unique safety profile. Clinical studies evaluating prenatal vitamins show that prenatal vitamins are safe when used appropriately during pregnancy.

Lactation Possibly Safe

When used orally. Prenatal vitamins usually do not contain ingredients in amounts that exceed the tolerable upper intake level (UL). The UL is the highest level of nutrient intake that is unlikely to have a risk of adverse effects for most people, as determined by the Food and Nutrition Board and the National Academies of Science. Therefore, prenatal vitamins have apparent safety during lactation. However, high quality research assessing the safety of prenatal vitamins during lactation is lacking.

DISCLAIMER: This tool is intended for informational purposes only, and should not be interpreted as specific medical advice. Patients should consult with a qualified healthcare provider before making decisions about therapies and/or health conditions.© 2026 Therapeutic Research Center

From our Q&A

Questions About Prenatal Vitamins or Propranolol

These are real questions from readers, answered by the pharmacists at HelloPharmacist — written by a person, not generated from a database. Each one covers Prenatal Vitamins or Propranolol, not necessarily both, but if one is close to what you were about to ask it will usually go further than a database entry can:

Not quite your question? Ask our pharmacists directly — it is free, there is no account required, and answers usually come back within 24 hours.

Everything else you take

See Every Supplement That Interacts With Propranolol

This page covers Prenatal Vitamins only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Propranolol page lists 236 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), American Hellebore (major), American Mistletoe (major), Indian Snakeroot (major) and Tyramine (major).

By severity: 5 major · 194 moderate · 37 minor.

From our pharmacist’s overview on the Propranolol page

“Propranolol (Inderal) slows the heart and lowers blood pressure, which is exactly why its 236-ingredient interaction list deserves genuine care. Five entries rate major, and those are the ones to understand first.”

Reviewed by 2 · Jul 18, 2026

Open the Propranolol interaction page

How much people look this up

Where Prenatal Vitamins and Propranolol Sit Against Everything Else

Out of every supplement and medication people look up on HelloPharmacist, here is where these two land this week — and which way each has been moving.

Supplement Prenatal Vitamins
Steady interest

#942 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Propranolol
Top 1%

#11 of 2,830 medications looked up here in the last 7 days

29 days ago today

Position among everything looked up on this site, not a measure of how commonly either one is used or how important it is. A supplement can climb this list because of a news story. It counts every request to the page, automated ones included, and nothing here identifies anyone.

Where does our data come from?
  • Source: the Natural Medicines (TRC Healthcare) clinical database — the evidence-graded professional reference for herb & supplement interactions.
  • Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Prenatal Vitamins reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Prenatal Vitamins and Propranolol records this page draws on were last updated July 11, 2026.
  • What “no known interaction” means: no documented interaction in the sources above — not a guarantee of safety. Supplements are studied far less than prescription drugs, so we say exactly what the evidence supports, and nothing more.
Data structure & sourcing designed and verified by .
Supplement

About Prenatal Vitamins

What is Prenatal Vitamins?

  • Nutritional support before and during pregnancy
  • Preventing neural tube defects (folic acid)
  • Supporting healthy fetal development
  • Preventing iron-deficiency anemia in pregnancy
  • Support during breastfeeding

Prenatal vitamins are multivitamin-mineral supplements designed to fill nutritional gaps before and during pregnancy and while breastfeeding, with folic acid and iron being especially important. They are widely recommended by doctors, but they do not replace a healthy diet, and you should choose a product and dose with guidance from your pharmacist or doctor.

Tablets, capsules, soft gels, chewables, gummies, liquids

An interaction check asks whether these two react with each other — it does not ask whether Prenatal Vitamins is a good idea for someone in your situation. Here is what our Prenatal Vitamins record says about it on its own.

Prenatal Vitamins: dosing

There is no single "correct" prenatal vitamin, since products differ in their ingredients and amounts. Most are taken once daily, but some require more than one tablet or a separate DHA softgel.

From our Prenatal Vitamins monograph — the full record covers uses, side effects and every documented interaction.

Read the full Prenatal Vitamins monograph & all interactions
Medication

About Propranolol (Cardiovascular)

What Is Propranolol (Cardiovascular) Used For?

Brand names: Inderal LA, Inderal, Angilol, Syprol, Inderal Injection, Half-Inderal LA, Bedranol SR, Half Beta Prograne, Beta Prograne, Lopranol LA, Slo-Pro, InnoPran XL

This intravenous (IV) form of propranolol is used in hospital or clinical settings to treat dangerous heart rhythm problems. It is generally reserved for life-threatening arrhythmias (abnormal heart rhythms) or those that occur during anesthesia.

Specific conditions it treats include fast heart rates coming from the upper chambers of the heart (supraventricular tachycardia), certain arrhythmias caused by digitalis toxicity, dangerous ventricular rhythms that haven't responded to other treatments, and fast heart rates caused by excess adrenaline-like substances during surgery.

See full Propranolol (Cardiovascular) drug information
Keep checking

Other Drugs & Prenatal Vitamins

Browse every other medication we’ve checked against Prenatal Vitamins — both the ones with a known interaction and the ones without. Select any drug for the full detail.

0Major
0Moderate
0Minor
2,829No known interaction
No interaction 2,829 drugs checked — show the list
Evidence & sources

Prenatal Vitamins References

The 18 references that drive our Prenatal Vitamins monograph and interaction data, from the evidence-graded Natural Medicines (TRC Healthcare) database. Citations with a link open the study on PubMed or the publisher’s site.

  1. Dietary reference intakes (DRIs): estimated average requirements. Food and Nutrition Board, Institute of Medicine, National Academics. https://www.nal.usda.gov/sites/default/files/fnic_uploads//recommended_intakes_individuals.pdf Accessed July 24, 2017.
  2. Bentley S, Hermes A, Phillips D, Daoud YA, Hanna S. Comparative effectiveness of a prenatal medical food to prenatal vitamins on hemoglobin levels and adverse outcomes: a retrospective analysis. Clin Ther. 2011;33(2):204-10. PubMed
  3. Braun JM, Froehlich T, Kalkbrenner A. Brief report: are autistic-behaviors in children related to prenatal vitamin use and maternal whole blood folate concentrations? J Autism Dev Disord. 2014;44(10):2602-7. PubMed
  4. Dougan MM, Willett WC, Michels KB. Prenatal vitamin intake during pregnancy and offspring obesity. Int J Obes. 2015;39(1):69-74. PubMed
  5. Sauder KA, Starling AP, Shapiro AL, et al. Exploring the association between maternal prenatal multivitamin use and early infant growth: The Healthy Start Study. Pediatr Obes. 2016;11(5):434-41. PubMed
  6. Riley LE, Stark AR, Kilpatrick SJ, et al. Guidelines for Perinatal Care. 7th ed. Washington, DC: The American Academy of Pediatrics and the American College of Obstetricians and Gynecologists; 2012.
  7. Czeizel AE, Dudás I. Prevention of the first occurrence of neural-tube defects by periconceptional vitamin supplementation. N Engl J Med. 1992;327(26):1832-5. PubMed
  8. Czeizel AE. Prevention of congenital abnormalities by periconceptional multivitamin supplementation. BMJ. 1993;306(6893):1645-8. PubMed
  9. Scholl TO, Hediger ML, Bendich A, et al. Use of multivitamin/mineral prenatal supplements: influence on the outcome of pregnancy. Am J Epidemiol. 1997;146(2):134-41. PubMed
  10. Goh YI, Bollano E, Einarson TR, Koren G. Prenatal multivitamin supplementation and rates of pediatric cancers: a meta-analysis. Clin Pharmacol Ther. 2007 May;81(5):685-91. PubMed
  11. Goh YI, Bollano E, Einarson TR, Koren G. Prenatal multivitamin supplementation and rates of congenital anomalies: a meta-analysis. J Obstet Gynaecol Can. 2006 Aug;28(8):680-9. Review. PubMed
  12. Balogun OO, da Silva Lopes K, Ota E, et al. Vitamin supplementation for preventing miscarriage. Cochrane Database Syst Rev. 2016 May 6;(5):CD004073. PubMed
  13. Dean SV, Lassi ZS, Imam AM, Bhutta ZA. Preconception care: nutritional risks and interventions. Reprod Health. 2014;11 Suppl 3:S3. PubMed
  14. Virk J, Liew Z, Olsen J, Nohr EA, Catov JM, Ritz B. Pre-conceptual and prenatal supplementary folic acid and multivitamin intake, behavioral problems, and hyperkinetic disorders: A study based on the Danish National Birth Cohort (DNBC). Nutr Neurosci. 201 PubMed
  15. Wolf HT, Hegaard HK, Huusom LD, Pinborg AB. Multivitamin use and adverse birth outcomes in high-income countries: a systematic review and meta-analysis. Am J Obstet Gynecol. 2017;217(4):404.e1-404.e30. PubMed

Medication overviews come from MedlinePlus (NIH); supplement label data from the NIH Dietary Supplement Label Database. Content is written and reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.

Pharmacist Counseling Corner

Taking Prenatal Vitamins and Propranolol Together: Common Questions

Is it safe to take Prenatal Vitamins with Propranolol?
We do not list a known interaction between Prenatal Vitamins and Propranolol. That does not guarantee the combination is risk-free, so confirm with your pharmacist or doctor — especially if you take other medications or have a health condition.
Does Propranolol interact with any supplements?
Yes. Propranolol has documented interactions with 236 supplements in our database — Prenatal Vitamins is not one of them. The Propranolol interaction page linked on this page lists every one, ranked by severity.

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

Still Have a Question About Propranolol and Prenatal Vitamins?

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This information is for education only and is not a substitute for professional medical advice. Always check with your pharmacist or doctor before starting, stopping, or combining supplements and medications.