Dr Bergs Healthy Keto And Intermittent Fasting Podcast

DATA: https://pubmed.ncbi.nlm.nih.gov/15531486/ Let’s look at the best food sources of the most important vitamins and minerals. When it comes to protein, grass-fed beef, lamb, and goat are the best sources. People often think carrots are high in vitamin A, but they don't contain the active form. Retinol, the active form of vitamin A, is found in liver, fish, cod liver oil, and egg yolk. There are two types of iron: non-heme iron, found in plants, which is not very absorbable, and heme iron, found in liver and red meat. Red meat, fish, eggs, cheese, and liver are all excellent sources of B vitamins. You can get B vitamins from grains, but grains contain phytic acid, which blocks the absorption of trace minerals. Nutritional yeast and sunflower seeds are also good sources of B vitamins. Collagen is a protein that makes up ⅓ of the body's protein. Consuming the skin from meat and fish, bone broth, and organ meats can help supply the body with collagen. Cod liver oil, sardines, and fatty fis