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1. www.nhs.uk › vitamins-and-minerals › vitamin-kVitamins and minerals - Vitamin K - NHS

   www.nhs.uk › vitamins-and-minerals › vitamin-k

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   Adults need approximately 1 microgram a day of vitamin K for each kilogram of their body weight. For example, someone who weighs 65kg would need 65 micrograms a day of vitamin K, while a person who weighs 75kg would need 75 micrograms a day. A microgram is 1,000 times smaller than a milligram (mg).

   • Calcium

     Adults aged 19 to 64 and over need 700mg of calcium a day....

   • Others

     Adults need 550mg of phosphorus a day. You should be able to...

   • Vitamin E

     There is not enough evidence to know what the effects might...

   • Vitamin D

     Vitamin D helps regulate the amount of calcium and phosphate...

   • Vitamin C

     Adults aged 19 to 64 need 40mg of vitamin C a day. You...

2. www.nhc.com › blog › how-much-vitamin-k-do-you-needHow Much Vitamin K Do You Need Per Day by Age Group?

   www.nhc.com › blog › how-much-vitamin-k-do-you-need

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   Dec 18, 2023 · Infants, adults, and the elderly have distinct needs based on various physiological factors and lifestyle choices. This comprehensive guide will delve into the multifaceted role of vitamin K in promoting well-being and delve into tailored recommendations for vitamin K intake according to age.

3. www.ageuk.org.uk › vitamins-for-older-peopleVitamins for the elderly - Age UK

   www.ageuk.org.uk › vitamins-for-older-people

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   For this reason, it's recommended that over-65s take a supplement of vitamin D of 10 micrograms per day. Try to get out in the sun for 10-15 minutes a day without sunscreen, too.'

4. www.health.harvard.edu › staying-healthy › vitamin-kVitamin K may offer protective health benefits in older age

   www.health.harvard.edu › staying-healthy › vitamin-k

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   Sep 1, 2020 · Guidelines suggest men get 120 micrograms of vitamin K per day, or about the amount found in a cup of leafy green vegetables. New research has found that low levels of vitamin K among older adults may increase their risk of early death.

   • Email: hhp_info@health.harvard.edu

5. www.verywellhealth.com › vitamin-k-7495819Vitamin K: Uses, Side Effects, Dosage, and More - Verywell Health

   www.verywellhealth.com › vitamin-k-7495819

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   • Uses of Vitamin K
   • Vitamin K Deficiency
   • What Are The Side Effects of Vitamin K?
   • Precautions
   • Dosage: How Much Vitamin K Should I take?
   • What Happens If I Take Too Much Vitamin K?
   • Interactions
   • How to Store Vitamin K
   • Sources of Vitamin K & What to Look For
   • Summary

   There is little research to suggest that vitamin K can play a role in disease prevention. The main use of vitamin K is to treat a vitamin K deficiency, which is rare in the United States. Vitamin K is routinely provided as an intramuscular (IM) injection to newborns to prevent deficiency.The American Academy of Pediatrics recommends that vitamin K ...

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   Vitamin K deficiency is rare in adults but happens often in infants. Newborns are routinely given a standard vitamin K injection right after birth to prevent deficiency. This is because: 1. Newborns do not produce vitamin K right away. 2. Vitamin K from the mother doesn't transfer well to the baby. 3. Breast milk has a low vitamin K content. In adu...

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   Vitamin K supplements aren't recommended unless your healthcare provider indicates you need additional vitamin K. Side effects of supplementing vitamin K are rare when taken at the recommended dose. There may be side effects of taking vitamin K and medications such as blood thinners, aspirin, antibiotics, and more. Taking vitamin K with blood thinn...

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   Since vitamin K works to clot the blood, those prescribed the blood-thinning medication Jantoven (warfarin) or those with clotting disordersmust be mindful of their vitamin K intake. Adding more vitamin K to your usual intake will make the medications less effective. It is important to keep your vitamin K intake consistent.

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   Always speak with a healthcare provider before taking a supplement to ensure that the supplement and dosage are appropriate for your needs. Most people can meet their vitamin K needs through diet alone. For supplementation, dosing can vary depending on the cause of the deficiency. At birth, newborns routinely receive a 0.5 to 1 mg vitamin K intramu...

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   There are no known adverse events associated with excess vitamin K intake. There is also no tolerable upper limit (TUL) set for vitamin K. Those who require anticoagulant medications should be mindful of their vitamin K intake since it can reduce the effectiveness of their medication.

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   Vitamin K interacts with the following medications: 1. Warfarin and other anticoagulants: These drugs work to deplete vitamin-K-dependent clotting factors. Sudden changes in vitamin K intake could alter the anticoagulant effect of the medication. People prescribed warfarin or other anticoagulants are instructed to keep their vitamin K intake consis...

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   Follow the manufacturer's guidelines for proper storage. Vitamin K should be stored out of reach of children.

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   Vitamin K is mostly obtained through diet. It is also available as a single nutrient supplement and in multivitamin products. The amount of vitamin K in multivitamin products is usually less than 75% of the daily value. Vitamin K can be found in fat-soluble vitamin products, which may also contain vitamins A, D, E, and K.

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   Vitamin K is a fat-soluble vitamin that doesn't require supplementation very often. It is easy to get adequate amounts of vitamin K through the diet, and a deficiency is rare. Certain fat malabsorption disorders may put you at higher risk of a deficiency. Vitamin K functions to help with blood clotting. Therefore, sudden changes in the amount of vi...

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6. www.nia.nih.gov › health › vitamins-and-supplementsVitamins and Minerals for Older Adults | National Institute ...

   www.nia.nih.gov › health › vitamins-and-supplements

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   Find information on some of the essential vitamins recommended for older adults and how to get the recommended amount within your diet. Vitamins help your body grow and work the way it should. There are 13 essential vitamins — vitamins A, C, D, E, K, and the B vitamins (thiamine, riboflavin, niacin, pantothenic acid, biotin, B 6 , B 12 , and ...

7. People also ask

   How much vitamin K do you need a day?

   • Adults need approximately 1 microgram a day of vitamin K for each kilogram of their body weight. For example, someone who weighs 65kg would need 65 micrograms a day of vitamin K, while a person who weighs 75kg would need 75 micrograms a day. A microgram is 1,000 times smaller than a milligram (mg).

   Vitamins and minerals - Vitamin K - NHS

   www.nhs.uk/conditions/vitamins-and-minerals/vitamin-k/

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   Are there Recommended Dietary Allowances for vitamin K?

   • There is not enough information for recommended dietary allowances (RDAs) for vitamin K. The daily adequate intake (AI) recommendations are as follows: ( 1) Also known as vitamin K1. ( 1)

   Vitamin K Dosage and Daily Intake Recommendations

   www.vitamink.com/overview-of-vitamin-k/vitamin-k-dosage-and-daily-intake-recommendations

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   How much vitamin K should a 19 year old eat a day?

   • For adults 19 years and older, the AI is 90 micrograms/day for females and 120 micrograms/day for males. This reflects the maintenance requirements for bone health, blood coagulation, and other physiological processes. Which Groups are at Major Risk of Vitamin K Inadequacy?

   How Much Vitamin K Do You Need Per Day by Age Group?

   www.nhc.com/blog/how-much-vitamin-k-do-you-need-per-day-by-age-group/

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   How much vitamin K should a 14 year old eat?

   • Preteens (9-13 years) require 60 micrograms/day, aligning with their pre-pubertal growth and nutritional needs. Adolescents between 14 and 18 need more vitamin K – 75 micrograms/day for females and 75 micrograms/day for males, supporting their rapid growth, hormonal changes, and bone development during puberty.

   How Much Vitamin K Do You Need Per Day by Age Group?

   www.nhc.com/blog/how-much-vitamin-k-do-you-need-per-day-by-age-group/

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8. www.vitamink.com › overview-of-vitamin-k › vitamin-kVitamin K Dosage and Daily Intake Recommendations

   www.vitamink.com › overview-of-vitamin-k › vitamin-k

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   Vitamin K Dosage and Daily Intake Recommendations. How much vitamin K should you take? You might be surprised to learn that experts say there's no easy answer. Recommendations for oral dosages of vitamin K depend on the condition and can also be controversial.