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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 …

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

    For example, it is known that it is safe to take 10,000 IU every day for 5 months but taking this much would be a waste of money when lower doses can be used for maintenance therapy. …

  3. Does Vitamin D Have Drug Interactions? - Walrus Health

    Jan 30, 2019 · For example, the Osteoporosis Society of Canada recommends D3 over D2. Vitamin D Drug Interactions As stated at the beginning of this article, information regarding …

  4. Can You Take Synthroid (Levothyroxine) With A Multivitamin?

    In our latest question and answer, the pharmacist discusses whether or not Synthroid (levothyroxine) can be taken safely with a multivitamin.

  5. How To Convert Between Different Forms Of Iron Supplements

    Oct 3, 2017 · We answer our latest question regarding the amount of elemental iron contained in over the counter iron supplements.

  6. Can You Take Too Much Vitamin C? - Walrus Health

    In our latest question and answer, the pharmacist discusses whether or not you can take too much Vitamin C (ascorbic acid).

  7. Walrus

    Is It Safe Take Over The Recommended Daily Amount Of Vitamin B12 Per Day? I am a 59-year-old male. Is it ok to take 600 mcg a day of vitamin B12? READ MORE

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

    B-Vitamin Supplement Dosing Vs. RDA: Is It Safe? In our latest question and answer, the pharmacist discusses why B-vitamins are used in such high amounts versus the RDA …

  9. Taking Vitamin K2 With Amlodipine - Walrus Health

    In our latest question and answer, the pharmacist discusses whether or not vitamin K2 can be safely be taken with amlodipine.

  10. Transdermal Metformin And Vitamin B12 Deficiency - Walrus Health

    May 4, 2018 · In our latest question and answer, the pharmacist discusses whether or not transdermal metformin results in fewer cases of vitamin B12 deficiency.