Get Virtual Care
  • Primary Care
  • Urgent Care
  • FAQs
  • Support Center
For Businesses
  • Direct Primary Care for Organizations
  • For DMEs and Pharmacies
  • For Health Plans
  • For Providers
About Us
  • Who We Are
  • Why HealthTap
  • Our Standards
  • Contact
Log in
Book a video appointment
Book now
  • Get Virtual Care

    • Primary Care
    • Urgent Care
    • FAQs
    • Support Center
  • For Businesses

    • Direct Primary Care for Organizations
    • For DMEs and Pharmacies
    • For Health Plans
    • For Providers
  • About Us

    • Who We Are
    • Why HealthTap
    • Our Standards
    • Contact
Log in to HealthTap
HealthTap Online Primary Care Doctors Accepting New Patients
Book a video visit
HealthTap
Telehealth
A member asked:

Need help. is 2, 000 iu of vitamin d3 safe/sufficient?

A doctor has provided 1 answer
Dr. Frederick Singer answered

Safe, yes.: 2000 units vitamin d is safe but is not sufficient to correct severe vitamin d deficiency.

Answered 7/27/2013

5k views

Thank

Related Questions

A member asked:

Why is my hair falling out? Over the past two years, I have lost 83 lbs. In a safe, healthy way. But recently I have noticed that a lot more hair is falling out than normal, especially in the shower. What could this be? Should i start taking a vitamin?

3 doctors weighed in across 2 answers

A member asked:

Is it safe to use vitamin b1 (thiamine) mosquito repellent patches when pregnant? I used two (600mg) total and now I'm worried as I'm 23 weeks pregna

A doctor has provided 1 answer

A member asked:

Is it safe to take provera (medroxyprogesterone) 10mg if you are taking two 500mg l-glutathione and 1 500mg vitamin C everyday? Thanks!

A doctor has provided 1 answer

A member asked:

Hi doctor, i started to take women's multi vitamin from today.I want to take fish oil tablet as well.Is it safe to take two tablet together?

A doctor has provided 1 answer

A member asked:

Is 2,000 iu of vitamin D a safe dose if I have a vitamin D deficiency?

A doctor has provided 1 answer

People also searched for:

I have Vitamin D3 gummies that are 1000 IU each it says take two a day. Is it safe to take four per day?
Recently two hairs grew out from inside my bellybutton, it doesnt hurt or anything but i have never had them. i am wondering if thats normal or if it might be a side effect from vitamin pills. also, is it safe to pluck them?
My vitamins only expired by two months is it safe to take because I'm pregnant right now until I get the new ones?
Can I take a separate calcium vitamin whilst pregnant, and what would be a safe vitamin to take. This is over and above my pregnancy vitamin which contains 500mg of Calcium which I believe is not sufficient?
Is it safe to take 1, 000 mg vitamin C two weeks prior to surgery?

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

For Businesses

Direct Primary Care for OrganizationsFor DMEs and PharmaciesFor Health PlansFor Providers

Company

About UsSupport CenterContact Us

Health Content

Health TopicsDoctor Q&A by Specialty

Join Us

For DoctorsJobs
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.