Calcium ascorbate and Multivitamin drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Calcium ascorbate (vitamin c (ascorbic acid)) and Multivitamin (ascorbic acid; biotin; cyanocobalamin; dexpanthenol; ergocalciferol; folic acid; niacinamide; pyridoxine hydrochloride; riboflavin phosphate sodium; thiamine hydrochloride; vitamin a; vitamin e). Common drug interactions include adverse event among females and clostridium difficile colitis among males.

The phase IV clinical study analyzes what interactions people have when they take Calcium ascorbate and Multivitamin. It is created by eHealthMe based on reports of 23 people who take the same drugs from the FDA, and is updated regularly.

What is Calcium ascorbate?

Calcium ascorbate has active ingredients of vitamin c (ascorbic acid). eHealthMe is studying from 1,018 Calcium ascorbate users. Check the latest studies of Calcium ascorbate.

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.

On Jul, 05, 2026

23 people who take Calcium ascorbate and Multivitamin together, and have interactions are studied.

Calcium ascorbate and Multivitamin drug interactions.

What are the common drug interactions of Calcium Ascorbate and Multivitamin, by gender? *:

female:

Adverse event
Paranoia (psychotic disorder characterized by delusions of persecution with or without grandeur)
Sinusitis (inflammation of sinus)
Depressed mood
Diarrhoea
Fatigue (feeling of tiredness)
Hypersensitivity
Infusion site erythema (reddening of the skin at infusion site)
Pneumonia
Abdominal discomfort

male:

Clostridium difficile colitis (inflammation of colon by clostridium difficile bacteria infection)
Discomfort
Restless legs syndrome (a powerful urge to move your legs)
Dry mouth
Fatigue (feeling of tiredness)
Malignant neoplasm progression (cancer tumour came back)
Oesophageal candidiasis (fungal infection of oesophagus)
Oral mucosal exfoliation (removal of mucous membrane of mouth)
Pain
Proctitis (inflammation of the rectum and anus)

What are the common drug interactions of Calcium Ascorbate and Multivitamin, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

Clostridium difficile colitis (inflammation of colon by clostridium difficile bacteria infection)

10-19:

Oesophageal candidiasis (fungal infection of oesophagus)
Proctitis (inflammation of the rectum and anus)

20-29:

Adjustment disorder with mixed anxiety and depressed mood
Anxiety
Concussion (short loss of normal brain function in response to a head injury)
Depressed mood
Hypermobility syndrome (abnormalities cause abnormal stress on a joint or many joint)
Loss of consciousness
Migraine with aura (headache with vision weakness)
Myofascial pain syndrome (a painful condition that affects the muscles and the sheath of the tissue)
Postural orthostatic tachycardia syndrome (abnormal increase in heart rate on becoming upright)
Sleep apnoea syndrome (a sleep-related disorder in which the effort to breathe is diminished or absent)

30-39:

Discomfort
Pain
Productive cough

40-49:

Colitis microscopic (inflammation of colon with diarrhoea and abdominal cramps)
Death
Diarrhoea
Gastrointestinal infection (infection of stomach and intestine)
Hepatic lesion
Hepatitis (inflammation of the liver)
Malaise (a feeling of general discomfort or uneasiness)
Pain
Pneumonia
Pulmonary mass

50-59:

Asthenia (weakness)
Chills (felling of cold)
Diarrhoea
Fatigue (feeling of tiredness)
Flushing (the warm, red condition of human skin)
Pneumonia
Pyrexia (fever)
Respiratory tract infection
Thrombocytopenia (decrease of platelets in blood)

60+:

Fatigue (feeling of tiredness)
Abdominal discomfort
Dyspepsia (indigestion)
Fall
Gastrointestinal haemorrhage (bleeding gastrointestinal tract)
Headache (pain in head)
Hepatic enzyme increased
Hypertrichosis (hair growth on the body in an amount considered abnormal)
Hypoaesthesia (reduced sense of touch or sensation)
Hypotension (abnormally low blood pressure)

What are the existing conditions these people have? *

Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 3 people, 13.04%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 2 people, 8.70%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 2 people, 8.70%

* Approximation only. Some reports may have incomplete information.

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