B12 and Sitagliptin drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take B12 (cobalamin) and Sitagliptin (sitagliptin). Common drug interactions include diarrhoea among females and death among males.

The phase IV clinical study analyzes what interactions people have when they take B12 and Sitagliptin. It is created by eHealthMe based on reports of 78 people who take the same drugs from the FDA, and is updated regularly.

What is B12?

B12 has active ingredients of cobalamin. It is often used in vitamin b12 deficiency. eHealthMe is studying from 121,894 B12 users. Check the latest studies of B12.

What is Sitagliptin?

Sitagliptin has active ingredients of sitagliptin. eHealthMe is studying from 3,933 Sitagliptin users. Check the latest studies of Sitagliptin.



On Jul, 07, 2026

78 people who take B12 and Sitagliptin together, and have interactions are studied.

B12 and Sitagliptin drug interactions.

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

female:

  1. Diarrhoea
  2. Anaemia (lack of blood)
  3. Fall
  4. Urinary tract infection
  5. Hyperglycaemia (high blood sugar)
  6. Skin lesion
  7. Blood pressure systolic increased
  8. Hypoglycaemia (deficiency of glucose in the bloodstream)
  9. Hypotension (abnormally low blood pressure)
  10. Injection site mass

male:

  1. Death
  2. Dyspnoea (difficult or laboured respiration)
  3. Blood pressure systolic increased
  4. Blood urine present
  5. C-reactive protein increased
  6. Crystal urine present
  7. Dementia alzheimer's type (loss of mental ability with alzheimer's symptom)
  8. Gait disturbance
  9. Glucose urine present
  10. Haemoglobin decreased

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

  1. Abdominal pain
  2. Vomiting
  3. Adrenal insufficiency (a condition in which the adrenal glands do not produce adequate amounts of steroids)
  4. Fracture
  5. Malaise (a feeling of general discomfort or uneasiness)
  6. Nausea (feeling of having an urge to vomit)
  7. Retching (strong involuntary effort to vomit)
  8. Somnolence (a state of near-sleep, a strong desire for sleep)

40-49:

n/a

50-59:

  1. Affect lability (emotional incontinence)
  2. Alopecia (absence of hair from areas of the body)
  3. Anogenital warts
  4. Anxiety
  5. Aphasia (damage to the parts of the brain that control language)
  6. Arthralgia (joint pain)
  7. Asthenia (weakness)
  8. Back pain
  9. Bone pain
  10. Burning sensation

60+:

  1. Hypertension (high blood pressure)
  2. Diabetes mellitus inadequate control
  3. Exercise tolerance decreased
  4. Mobility decreased (ability to move is reduced)
  5. Abdominal discomfort
  6. Urinary tract infection
  7. Anaemia (lack of blood)
  8. Fall
  9. Blood pressure systolic increased
  10. Diarrhoea

What are the existing conditions these people have? *

  1. Diabetes: 32 people, 41.03%
  2. Pain: 30 people, 38.46%
  3. High Blood Pressure: 27 people, 34.62%
  4. Stroke (sudden death of a portion of the brain cells due to a lack of oxygen): 26 people, 33.33%
  5. Osteoporosis (bones weak and more likely to break): 25 people, 32.05%
  6. Restless Leg Syndrome (a powerful urge to move your legs): 25 people, 32.05%
  7. Psoriasis (immune-mediated disease that affects the skin): 25 people, 32.05%
  8. Oedema Peripheral (superficial swelling): 25 people, 32.05%
  9. Indigestion: 24 people, 30.77%
  10. Wheezing (a high-pitched whistling sound made while you breath): 21 people, 26.92%

* Approximation only. Some reports may have incomplete information.

Do you take B12 and Sitagliptin?

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Related studies:

Effectiveness of, side effects of, and alternative drugs to the 2 drugs:

Browse all drug interactions of B12 and Sitagliptin:

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

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 B12:

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 side effects of Sitagliptin:

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 interactions between B12 and drugs from A to Z:

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 interactions between Sitagliptin and drugs from A to Z:

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

How the study uses the data?

The study uses data from the FDA. It is based on cobalamin and sitagliptin (the active ingredients of B12 and Sitagliptin, respectively), and B12 and Sitagliptin (the brand names). 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.



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