According to one older review, many experts agree that at least 1,000 IU (25 mcg) of vitamin D3 daily is needed in situations where there is no exposure to sunlight. Because vitamin D is fat ...

800 IU (20 mcg) per day increases vitamin D blood levels 8 ng/ml (20 nmol/L). 1000 IU (25 mcg) per day increases vitamin D blood levels 10 ng/ml (25 nmol/L). 2000 IU (50 mcg) per day increases ...

The high potency of this supplement is also noteworthy. Each capsule contains 1000 IU of vitamin D3 and 120 mcg of vitamin K2, which is more than enough to meet your daily needs. The fact that it ...

If you’ve discovered you have a deficiency in vitamin D, you’re not alone. It’s particularly common among: people who get limited sun exposure people with dark skin people over 65 years old ...

If you want a vitamin D supplement that supports your child’s bone, teeth, and immune health, Zahler Junior D3 Vitamins 1000 IU is a great option. We have been using Zahler Junior D3 Vitamins ...