When taken orally in a pill format, aloe vera allows your body to absorb essential nutrients from the inside out. The benefit of an aloe vera pill is that they are small and easy to take while on the go, perfect for travlers, business or travel. Many people have mentioned they love the pills because they can keep them at work or in their car which only needs to be consumed once per day. O-factor pills have the added advantage that they also help increase the oxygen levels in the blood that help with healthy cardiovascular system, healthy blood cell count, increase energy and focus and have been known to help with nighttime sleep.