Keflex side effects: Keflex is a cephalosporin antibiotic. This antibiotic can commonly cause gastrointestinal side effects like diarrhea, nausea, vomiting and sometimes, headaches. Serious side effects include anaphylactic reactions, decrease in blood cells and liver disease. ...Read more.
1 Vitamin E is an antioxidant for cardiovascular health, a blood thinner, improves circulation and is also an anti-inflammatory. 2  CoQ10 is an important nutrient for the circulation, especially if you suffer from high cholesterol or high blood pressure.
Many of the âBâ vitamins help your metabolism function properly and help with red blood cell production. Some body functions require specific vitamins. For example, vitamin D is essential to help the body to absorb and maintain the proper levels of calcium. However, it is difficult to get from your food.