What are the dietary reference intakes (DRIs) for Vitamin A?

In Stock

Size Guide

$34.99 $29.99

Shipping and Returns Policy

Feb 18, 2025 ... A study found that B12 requirements may be too low for some people, putting them at risk for cognitive decline. Aug 7, 2021 ... In this prospective cohort study, participants from the Danish Diet, Cancer, and Health Study, with no prior ASCVD, completed a food‐frequency ... There is no reliable evidence that dietary or nutritional supplements can prevent, cure or control the growth of cancer. AMVUTTRA treatment leads to a decrease in serum vitamin A levels [see Adverse Reactions (6.1) and Clinical. Pharmacology (12.2)]. Supplementation at the ... A recent meta-analysis found a 70% reduction in viral respiratory tract infections among persons with vitamin D deficiency randomized to vitamin D treatment. Researchers continue to be leaders in the fields of vitamin D, osteoporosis, metabolic bone disease, psoriasis and hair research. The information included here will help you learn all about calcium and vitamin D – the two most important nutrients for bone health. It is equally ... May 11, 2016 ... ... vitamin supplements. The preliminary findings will be presented May 13 at the 2016 International Meeting for Autism Research in Baltimore. Feb 22, 2022 ... In a Swiss study using 2 oral doses of 2 mg of vitamin K on day 1 and day 4, late-onset VKDB was rare but still occurred, with an incidence of ... In the past two decades, research has helped explain the mechanisms involved in the interaction between measles infection and vitamin A deficiency. See Figure 1 ...
  • Next Day Delivery by USPS Find out more

    Order by 9pm (excludes Public holidays)

    $11.99

  • Express Delivery - 48 Hours Find out more

    Order by 9pm (excludes Public holidays)

    $9.99

  • Standard Delivery $6.99 Find out more

    Delivered within 3 - 7 days (excludes Public holidays).

  • Store Delivery $6.99 Find out more

    Delivered to your chosen store within 3-7 days

    Spend over $400 (excluding delivery charge) to get a $20 voucher to spend in-store
  • International Delivery Find out more

    International Delivery is available for this product. The cost and delivery time depend on the country.

You can now return your online order in a few easy steps. Select your preferred tracked returns service. We have print at home, paperless and collection options available.

You have 28 days to return your order from the date it’s delivered. Exclusions apply.

View our full Returns and Exchanges information.

Our extended Christmas returns policy runs from 28th October until 5th January 2025, all items purchased online during this time can be returned for a full refund.

No reviews yet. Only logged in customers who have purchased this product may leave a review.