HealthTap Online Primary Care Doctors Accepting New Patients
Book a video visit
HealthTap
Telehealth
A member asked:

Had cmp drawn and my potassium was 3.8. i at a banana and almonds about 2-3 hours before draw. could potassium have been low and made nml by food?

A doctor has provided 1 answer

Maybe: Short answer would be that it is possible. Check if you are in any medication that could cause potassium elimination.

Answered 12/27/2014

3.4k views

Thank

Related Questions

A member asked:

My potassium in a cmp typically runs low around a 3.0-3.6. Can i fix this by just increasing my potassium intake by like drinking orange juice daily?

A doctor has provided 1 answer

A member asked:

Is a Potassium Blood test result of 5.3 mmol/L and a BUN result of 19mg/dL indicate anything, if all other CBC and CMP results are in range?

A doctor has provided 1 answer

A member asked:

Serum potassium 3.8, been eating lots of bananas and potassium rich food. Why is it on low normal? If I quit this diet, will it drop?

A doctor has provided 1 answer

A member asked:

My mother has a high potassium level and was told to not eat bananas, yams. What foods are low in potassium?

A doctor has provided 1 answer

A member asked:

All over muscle twitches for two days, keeping me up at night. Ate bananas so not low potassium. No over exertion. Did use a back massager. Ideas?

9 doctors weighed in across 2 answers

Sponsored Content
HealthTap Medical Group does not endorse products or services. Sponsored content revenues support our mission to make health information free and accessible to all.Learn more

People also searched for:

If I ate a banana, almonds, and water about 3 hours before having a CMP drawn, would it affect my potassium level?
Hemolysis present on CBC and CMP. Blood draw was very very slow and for some reason done in side of arm. Potassium showed 5.4 which has had me worried with no explanation to eat potassium rich foods. Is 5.4 potassium level concerning?
Im having symptoms of low potassium or low magnesium. I had labs in early November but dont think my magnesium was included in CMP draw. Potassium was ok at the time. Can my doctor test my magnesium?
On metoprolol 25mg. Heard it can mess with potassium levels. Eat one banana and some almonds. Is that dangerous?
I'v had a cmp done and it shows that I have high potassium, low neutrophilis, and high lymphs. I also think i havecandida what do the results indicate?

Telemedicine

Primary Care
Manage Your Conditions
Women's Health
Children's Health
Men's Health
Senior Health
Wellness, Prevention & Lifestyle
Sexual Health
Mental & Behavioral Health
Travel Medicine
Urgent Care
Ask your question
Didn't find what you're looking for?

90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.

Ask your question

More of what we treat

Allergies
Antibiotics
Asthma
High Blood Pressure
Prescriptions
Type 2 Diabetes
Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.
HealthTap
HIPAA logo
HIPAASecure
Soc 2 Type 2 logo
SOC 2 Type 2Certified
JCAHO Accredited
JCAHOAccredited
Member App

Download HealthTap

Video visit and message your doctor

Member App QR Code
Play Store Member LinkApp Store Member Link

Questions?

+1 (888) 828-0841support@healthtap.com
LinkedInTwitter
HomeTermsPrivacyCookiesDMCAHealth TopicsDoctors DirectoryDoctor Q&A by Specialty
Copyright 2026 HealthTap, Inc.