Multivitamin and Mouth ulcers - a phase IV clinical study of FDA data

Summary:

Mouth ulcers is reported as a side effect among people who take Multivitamin (ascorbic acid; biotin; cyanocobalamin; dexpanthenol; ergocalciferol; folic acid; niacinamide; pyridoxine hydrochloride; riboflavin phosphate sodium; thiamine hydrochloride; vitamin a; vitamin e), especially for people who are female, 60+ old, have been taking the drug for < 1 month also take Protonix, and have Depression.

The phase IV clinical study analyzes which people have Mouth ulcers when taking Multivitamin. It is created by eHealthMe based on reports of 79,185 people who have side effects when taking Multivitamin from the FDA, and is updated regularly.

What is Multivitamin?

Multivitamin has active ingredients of ascorbic acid; biotin; cyanocobalamin; dexpanthenol; ergocalciferol; folic acid; niacinamide; pyridoxine hydrochloride; riboflavin phosphate sodium; thiamine hydrochloride; vitamin a; vitamin e. It is often used in vitamin supplementation. eHealthMe is studying from 83,597 Multivitamin users. Check the latest studies of Multivitamin.

What is Mouth ulcers?

Mouth ulcers is found to be associated with 1,332 drugs and 2,174 conditions by eHealthMe. Check the latest studies of Mouth ulcers.

On Jul, 08, 2026

79,185 people reported to have side effects when taking Multivitamin.
Among them, 97 people (0.12%) have Mouth ulcers.

Among these 97 people:

How long have people been on Multivitamin when they have Mouth ulcers? *

What is the gender of people who have Mouth ulcers when taking Multivitamin? *

female: 79.76 %
male: 20.24 %

What is the age of people who have Mouth ulcers when taking Multivitamin? *

What are other drugs people take besides Multivitamin? *

What are other side effects people have besides Mouth ulcers? *

Nausea (feeling of having an urge to vomit): 25 people, 25.77%
Fatigue (feeling of tiredness): 21 people, 21.65%
Diarrhea: 19 people, 19.59%
Headache (pain in head): 19 people, 19.59%
Stress And Anxiety: 16 people, 16.49%
Pain: 15 people, 15.46%
Fever: 15 people, 15.46%
Rashes (redness): 15 people, 15.46%
Dizziness: 14 people, 14.43%
Back Pain: 13 people, 13.40%

What are the existing conditions these people have? *

Depression: 13 people, 13.40%
Stress And Anxiety: 11 people, 11.34%
Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 9 people, 9.28%
Insomnia (sleeplessness): 8 people, 8.25%
High Blood Cholesterol: 7 people, 7.22%
Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 7 people, 7.22%
Constipation: 6 people, 6.19%
High Blood Pressure: 6 people, 6.19%
Osteoporosis (bones weak and more likely to break): 6 people, 6.19%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 5 people, 5.15%

* Approximation only. Some reports may have incomplete information.

Do you take Multivitamin and have Mouth ulcers?

- Check whether Mouth ulcers is associated with a drug or a condition
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously

Related studies:

Effectiveness of, long term effects of, and alternative drugs to Multivitamin:

Multivitamin (83,597 reports)

Mouth ulcers treatments and more:

Mouth ulcers (28,861 reports)

How severe was Mouth ulcers and when was it recovered:

Mouth ulcers in Multivitamin

Expand to all the drugs that have ingredients of ascorbic acid; biotin; cyanocobalamin; dexpanthenol; ergocalciferol; folic acid; niacinamide; pyridoxine hydrochloride; riboflavin phosphate sodium; thiamine hydrochloride; vitamin a; vitamin e:

Mouth ulcers and drugs with ingredients of ascorbic acid; biotin; cyanocobalamin; dexpanthenol; ergocalciferol; folic acid; niacinamide; pyridoxine hydrochloride; riboflavin phosphate sodium; thiamine hydrochloride; vitamin a; vitamin e (690 reports)

Sub-studies by gender and age:

Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Browse all side effects of Multivitamin:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all the drugs that are associated with Mouth ulcers:

Mouth ulcers (1,332 drugs)

Browse all the conditions that are associated with Mouth ulcers:

Mouth ulcers (2,174 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on ascorbic acid; biotin; cyanocobalamin; dexpanthenol; ergocalciferol; folic acid; niacinamide; pyridoxine hydrochloride; riboflavin phosphate sodium; thiamine hydrochloride; vitamin a; vitamin e (the active ingredients of Multivitamin) and Multivitamin (the brand name). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered. Dosage of drugs is not considered in the study.

How to use the study?

DO NOT STOP MEDICATIONS without first consulting your doctor. If there are any serious or long term adverse effects discovered in the study, discuss the study with your doctor to ensure that proper medication management will be in place if applicable.

Who is eHealthMe?

With medical big data and proven AI/ML algorithms, eHealthMe provides a platform for everyone to run phase IV clinical trials. We study millions of patients and 5,000 more each day. Results of our real-world drug study have been referenced on 800+ peer-reviewed medical publications, including The Lancet, Mayo Clinic Proceedings, and Nature. Our analysis results are available to researchers, health care professionals, patients (testimonials), and software developers (open API).

WARNING, DISCLAIMER, USE FOR PUBLICATION

WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on eHealthMe.com is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only. Our phase IV clinical studies alone cannot establish cause-effect relationship. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

If you use this eHealthMe study on publication, please acknowledge it with a citation: study title, URL, accessed date.