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  1. Converting Micrograms (mcg) Of Calcitriol To International Units

    Mar 10, 2019 · Vitamin A: One international unit (IU) equals 0.3 mcg of retinol or 0.6 mcg of beta-carotene. Going back to Vitamin D, both vitamin D 2 (ergocalciferol) and Vitamin D 3 (cholecalciferol) …

  2. How Much Vitamin D To Take Daily After High Weekly Doses?

    If you are getting less than 500 IU every day, a 2,000 IU per pill would be best to prevent you from becoming deficient. You should follow-up with your primary care provider 3-4 months after you …

  3. Can You Take Vitamins And Levothyroxine Together?

    In our latest question and answer, the pharmacist discusses whether or not vitamins and levothyroxine can be taken at the same time.

  4. B-Vitamin Supplement Dosing Vs. RDA: Is It Safe? - Walrus Health

    For example, Niacin (vitamin B-3) is a popular supplement used to increase HDL (i.e "health cholesterol") levels. The RDA is 16 mg per day to prevent disease (e.g. pellagra). However, many …

  5. Do You Need To Take Calcium Supplements With Food?

    It is also recommended that calcium supplementation be split into doses of 500 mg or less of elemental calcium per dose for best absorption. In addition, timing may be an important consideration if you …

  6. Do Collagen Supplements Get Absorbed And Do They Work?

    In our latest question and answer, the pharmacist discusses whether or not collagen supplements can be absorbed and if they are effective.

  7. Walrus

    Why You Should Hold Simvastatin While Taking Fluconazole I finished a 10 day coarse of Fluconazole 100mg on Tuesday, I was told to stop some of my medications 3 days before taking the fluconazole …

  8. Problems With Side Effects When Starting Zoloft (Sertraline)

    In our latest question and answer, the pharmacist discusses problems with side effects when starting Zoloft (sertraline).