Is it safe to take 1000 mg of vitamin Da day?

Is it safe to take 1000 mg of vitamin Da day?

Mayo Clinic recommends that adults get at least the RDA of 600 IU. However, 1,000 to 2,000 IU per day of vitamin D from a supplement is generally safe, should help people achieve an adequate blood level of vitamin D, and may have additional health benefits.

Is 1000 IU of vitamin A too much?

People are advised to avoid exceeding the upper limit for intake, which is 10,000 IU (900 mcg) per day for adults. Higher amounts, or 300,000 IU (900 mg), may cause acute hypervitaminosis A in adults.

How many 1000 vitamin D should I take?

All things considered, a daily vitamin D intake of 1,000–4,000 IU, or 25–100 micrograms, should be enough to ensure optimal blood levels in most people.

Is it OK to take 300 milligrams of vitamin C daily?

A 2004 study published in the “American Journal of Clinical Nutrition” found that senior women with diabetes who took more than 300 milligrams of supplemental vitamin C each day were more likely to die from heart disease.

Is it harmful to take 10, 000 IU of vitamin D3 a day?

10,000 iu of Vitamin D3 per day. Is this dosage harmful ? Recent blood report at Berkley Heart Lab showed my Vitamin D-25 OH (ng/ml) to be 18 (should be between 30-100). My doctor has put me on Vitamin D3. I take 10,000 iu/day for 30 days then 5,000 thereafter. Recent reports say this dosage can be harmful.

Is it OK to take vitamin B12 every day?

Vitamin B12, or cobalamin, is needed for metabolic functions such as red blood cell production and for aid in protein synthesis. Though it’s best to avoid excessive doses of any vitamin, certain situations may justify a daily B12 supplement.

Is it safe to take 10, 000 IU a day?

I take 10,000 iu/day for 30 days then 5,000 thereafter. Recent reports say this dosage can be harmful. It is recommended that you do not take more than 600 iu/day. HELP I have been on 50,000 IU weeky for 2 years now, with no side effects. I started out taking it every other week, then he increased it to every week and kept me on it.

How much vitamin D should I take a day?

For adults, toxic effects increase above 4,000 IU per day. The recommended dietary dose of vitamin D is 600 IU each day for adults 70 and younger and 800 IU each day for adults over 70. To put this into perspective, 4 ounces of cooked salmon contains approximately 600 IU of vitamin D.

10,000 iu of Vitamin D3 per day. Is this dosage harmful ? Recent blood report at Berkley Heart Lab showed my Vitamin D-25 OH (ng/ml) to be 18 (should be between 30-100). My doctor has put me on Vitamin D3. I take 10,000 iu/day for 30 days then 5,000 thereafter. Recent reports say this dosage can be harmful.

Is it OK to take 1, 000 milligrams of vitamin C?

Is It OK to Take 1,000 milligrams of Vitamin C Daily? Your body needs vitamin C in order to heal skin wounds, build strong bones and teeth and synthesize the collagen needed for making cartilage and blood vessels.

Is it safe to take 1, 000 MCG of vitamin B12?

Furthermore, according to a study published in the New England Journal of Medicine, even a daily vitamin B12 intake of 1,000 mcg for 5 years didn’t cause any serious adverse effect. [ 2 ] So, if you’re healthy and you don’t take any medication, taking 1,000 mcg of vitamin B12 daily is probably safe.