OK I HAVE 1 AMP OF HCG 10, OOOIUS 1 AMP OF WATER. I HAVE MY INSULIN NEEDLES. I AM GOING TO BE DOING 500IUS A DAY FOR THE LAST 14 DAYS.FIRST HOW MUCH IS 500 IN THE NEEDLE WHAT DO I DRAW IT BACK TO. AND CAN I PRE LOAD 14 NEEDLES AND KEEP THEM IN THE REFRIGERATOR. DO I NEED MORE WATER OR CAN I JUST DO IT WITH WHAT I HAVE. KEEPING THAT AMP IN THE FRIDGE IT WILL GET KNOCKED OVER