https://blogs.mercola.com:443/sites/vitalvotes/archive/2025/11/13/researchers-link-vitamin-d-to-lower-heart-attack-recurrence.aspxA new clinical trial suggests that monitoring and personalizing vitamin D3 supplementation after a heart attack may sharply reduce the risk of a second one. Researchers found that regularly measuring vitamin D levels and adjusting supplement doses toenCommunityServer 2008.5 SP1 (Debug Build: 31106.3070)