3. B Vitamins
The B-vitamin family is a group of water-soluble vitamins that are critical for everything from energy metabolism to nerve function. When it comes to your heart, three of them—Vitamin B6, Vitamin B12, and folate (B9)—form a powerful team. Their primary mission is to control levels of an amino acid in your blood called homocysteine. High levels of homocysteine are a significant, independent risk factor for heart disease. This compound can damage the endothelial lining of your arteries, promoting inflammation and creating the perfect environment for plaque to form. Vitamins B6, B12, and folate work together in a metabolic pathway to break down homocysteine, converting it into harmless substances and thereby protecting your arteries from its damaging effects.
Additionally, other B vitamins, like B1 (thiamine), have been shown to help repair blood vessel function and slow the development of artery damage. You can find B vitamins in a variety of foods, including meat, fish, poultry, eggs, and dairy products. Leafy green vegetables are a great source of folate. However, Vitamin B12 is a special case. It is almost exclusively found in animal products. This means that vegetarians and vegans are at a high risk of deficiency and may need to consciously include B12-fortified foods like plant milks and cereals or take a supplement. There is one interesting non-animal source: certain varieties of mushrooms naturally contain B12, making them an excellent food for those on a plant-based diet.
2. Vitamin E
