That's why it's always a good idea to think about how you can boost your immune system as well as your overall health with ...

On the other hand, vitamin D3 typically comes from animal sources ... Toxicity may occur if you take 10,000 IU of vitamin D ...

Pure Encapsulations Vitamin D3 gets our pick as the best high dose vitamin D option because it’s third-party tested and provides 10,000 IU per serving. If you have a severe vitamin D deficiency ...

Studies suggest D3 may be more efficient at raising your ... Toxicity is unlikely if you take less than 10,000 IU of vitamin D per day, but cases have been reported in adults taking doses ranging ...