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Vitamin D3

All articles tagged with #vitamin d3

D2 Vitamin Supplements May Undercut the Body’s Potent D3, New Analysis Suggests
health-and-medicine10 days ago

D2 Vitamin Supplements May Undercut the Body’s Potent D3, New Analysis Suggests

A meta-analysis and related studies flag that vitamin D2 supplements can lower circulating vitamin D3, the more effective form, while vitamin D3 appears to better support immune function. The findings prompt consideration that D3 could be the preferred supplement for most people, though individual needs and further research remain important.

Vitamin D High Doses Do Not Cut Acute COVID Risk, But May Hint at Long COVID Benefit
health2 months ago

Vitamin D High Doses Do Not Cut Acute COVID Risk, But May Hint at Long COVID Benefit

A large randomized trial (VIVID) found that high-dose vitamin D3 did not reduce short-term COVID-19 severity, hospitalizations, or transmission. However, among participants who consistently took the supplement, there was a borderline-significant reduction in long COVID symptoms at eight weeks (21% vs 25%), suggesting a possible benefit that warrants further study.

Synergistic Effects of Vitamin D3 and K2 on Calcium Regulation and Artery Health
health6 months ago

Synergistic Effects of Vitamin D3 and K2 on Calcium Regulation and Artery Health

Vitamin D3 and K2 work synergistically to regulate calcium in the body, promoting bone health and preventing calcium buildup in arteries, which may reduce cardiovascular risks. D3 enhances calcium absorption, while K2 directs calcium to bones and teeth and prevents arterial calcification, with evidence supporting their combined use for improved bone density and potential cardiovascular benefits under medical supervision.

Vitamin D3 Supplementation May Halve Risk of Second Heart Attack
health6 months ago

Vitamin D3 Supplementation May Halve Risk of Second Heart Attack

A study suggests that personalized vitamin D3 supplementation may halve the risk of a second heart attack in patients who have previously experienced one, with targeted dosing based on individual needs showing promising results. However, experts note that more research is needed to confirm these findings and understand the mechanisms involved.

The Importance of Combining Vitamin D3 and K2
health7 months ago

The Importance of Combining Vitamin D3 and K2

Taking vitamin D3 and K2 together is important because D3 helps with calcium absorption and K2 directs calcium to bones and away from arteries, supporting bone strength and cardiovascular health. However, balance is crucial as high doses without K2 may lead to calcium deposits in soft tissues, and K2 deficiency is common, mainly in diets lacking fermented and animal-based foods.