Navigation

Penn Herb Wellness Guide

Vitamin B1Find Products

Also indexed as:Thiamin, B1 Vitamin, Thiamine, test
Vitamin B1: Main Image

Related Topics

  1. What Are Depletions & Interactions?
  2. Find Nutritious Recipes

Interactions with Supplements, Foods, & Other Compounds

Vitamin B1 works hand in hand with vitamin B2 and vitamin B3. Therefore, nutritionists usually suggest that vitamin B1 be taken as part of a B-complex vitamin or other multivitamin supplement.

Interactions with Medicines

Certain medicines interact with this supplement.

What Are Drug Interactions
Types of interactions:beneficial= Beneficialadverse= Adversecheck= Check
dnicon_BeneficialReplenish Depleted Nutrients
Bumetanide
Desogestrel-Ethinyl Estradiol
Ethinyl Estradiol and Levonorgestrel
Ethinyl Estradiol and Norethindrone
Ethinyl Estradiol and Norgestimate
Ethinyl Estradiol and Norgestrel
Furosemide
Levonorgestrel
Levonorgestrel-Ethinyl Estrad
Mestranol and Norethindrone
Norgestimate-Ethinyl Estradiol
Torsemide
dnicon_BeneficialReduce Side Effects
Stavudine
dnicon_BeneficialSupport Medicine
Amitriptyline
Clomipramine
Desipramine
Doxepin
Imipramine
Nortriptyline
Protriptyline
Trimipramine
dnicon_AvoidReduces Effectiveness

none

dnicon_AvoidPotential Negative Interaction

none

dnicon_CheckExplanation Required

none

The Drug-Nutrient Interactions table may not include every possible interaction. Taking medicines with meals, on an empty stomach, or with alcohol may influence their effects. For details, refer to the manufacturers’ package information as these are not covered in this table. If you take medications, always discuss the potential risks and benefits of adding a supplement with your doctor or pharmacist.
References

Copyright 2025 TraceGains, Inc. All rights reserved.

Learn more about TraceGains, the company.

The information presented by TraceGains is for informational purposes only. It is based on scientific studies (human, animal, or in vitro), clinical experience, or traditional usage as cited in each article. The results reported may not necessarily occur in all individuals. Self-treatment is not recommended for life-threatening conditions that require medical treatment under a doctor's care. For many of the conditions discussed, treatment with prescription or over the counter medication is also available. Consult your doctor, practitioner, and/or pharmacist for any health problem and before using any supplements or before making any changes in prescribed medications. Information expires December 2025.