Vitamin b12 and Marshmallow drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Vitamin b12 (cobalamin) and Marshmallow (marshmallow). Common drug interactions include colitis microscopic among females and dizziness among males.

The phase IV clinical study analyzes what interactions people have when they take Vitamin b12 and Marshmallow. It is created by eHealthMe based on reports of 17 people who take the same drugs from the FDA, and is updated regularly.

What is Vitamin b12?

Vitamin b12 has active ingredients of cobalamin. It is often used in vitamin b12 deficiency. eHealthMe is studying from 121,681 Vitamin b12 users. Check the latest studies of Vitamin b12.

What is Marshmallow?

Marshmallow has active ingredients of marshmallow. eHealthMe is studying from 75 Marshmallow users. Check the latest studies of Marshmallow.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.

On Aug, 22, 2026

17 people who take Vitamin b12 and Marshmallow together, and have interactions are studied.

Vitamin b12 and Marshmallow drug interactions.

What are the common drug interactions of Vitamin B12 and Marshmallow, by gender? *:

female:

Colitis microscopic (inflammation of colon with diarrhoea and abdominal cramps)
Dark circles under eyes
Dysuria (painful or difficult urination)
Gastrointestinal disorder (functional problems of gastrointestinal tract)
Ovarian cyst (fluid filled sac of the ovary)
Accident
Fungal skin infection
Headache (pain in head)
Hypertonic bladder (bladder-storage function that causes a sudden urge to urinate)
Pollakiuria (abnormally frequent passage of relatively small quantities or urine)

male:

Dizziness
Nausea (feeling of having an urge to vomit)

What are the common drug interactions of Vitamin B12 and Marshmallow, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Hypertonic bladder (bladder-storage function that causes a sudden urge to urinate)
Ovarian cyst (fluid filled sac of the ovary)

40-49:

n/a

50-59:

Fungal skin infection
Blood cholesterol increased
Blood pressure increased

60+:

Colitis microscopic (inflammation of colon with diarrhoea and abdominal cramps)
Gastrointestinal disorder (functional problems of gastrointestinal tract)

What are the existing conditions these people have? *

Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 7 people, 41.18%
Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 6 people, 35.29%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 3 people, 17.65%
Stress And Anxiety: 2 people, 11.76%
Psoriatic Arthropathy (inflammation of the skin and joints with kin condition which typically causes patches (plaques) of red, scaly skin to develop): 2 people, 11.76%
Multiple Myeloma (cancer of the plasma cells): 1 person, 5.88%

* Approximation only. Some reports may have incomplete information.

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