For 7 days, take each among the common allergens (listed above) out of your diet, along with any food you notice you consume a lot of. On the 8th day add back in one of prospective allergens. Notice if  those symptoms (like Cardio Clear 7 problems or headaches) pops up. If not, it's reliable advice your body does alright with that food. The next day, introduce another food back on the...