Tips for keto bhb Weight Loss Vitamins Before making any major changes to your diet, including taking weight loss vitamins, it's a good idea to see your doctor first. A good baseline of blood work and an overall physical will also show you the progress you are making as you make changes to your diet. Take a good look at the food sources listed above to create meals that are rich in these vitamins. Many of the various weight loss vitamins are found in the number one keto same foods.