Can I take 5000 IU of vitamin D3 once a week?

In summary, long-term supplementation with vitamin D3 in doses ranging from 5000 to 50,000 IUs/day appears to be safe.

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People also ask which form of vitamin k2 is best?

Natto, a Japanese dish made from fermented soybeans, is one of the best sources of vitamin K2. Other good sources include meat, liver and cheese ( 9 ). Regarding this, does vitamin k2 affect sleep? It's possible that in those with genetic inheritance results in their keeping Vitamin K2 around longer. MK7 form of K2 could accumulate in their brain cells where its effect of optimizing energy production might be stimulating enough to impair their ability to tune down and sleep.

Moreover, how much k2 can you take a day?

Vitamin K2 is found in a soybean product called natto, and in dairy products and egg yolks. Recommended daily intake is 120 mcg for adult men and 90 mcg for adult women. Does vitamin K2 reduce cholesterol? These results indicate that the pharmacological dose of vitamin K2 prevents both the progression of atherosclerosis and the coagulative tendency by reducing the total-cholesterol, lipid peroxidation and factor X activity in plasma, and the ester-cholesterol deposition in the aorta in hypercholesterolemic rabbits.

Which vitamins keep you awake at night?

Since vitamins are essential nutrients your body needs to function, it sounds counterintuitive. However, vitamins A, B5, B6, B12, C, D, and K can keep you awake at night. They can also cause side effects like nausea, diarrhea, and muscle cramps. In respect to this, can you take vitamin d3 and vitamin c together? Interactions between your drugs No interactions were found between Vitamin C and Vitamin D3. However, this does not necessarily mean no interactions exist. Always consult your healthcare provider.