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.
B6 (Pyridoxine): This B vitamin helps protect the body's arteries and the health of the circulatory system. Without proper blood flow, energetic activities are impossible and cells are not able to produce enough energy or get enough oxygen to meet the body's energy needs.