Are there any adverse side effects from taking Black Rhino?
• There are no reported cases of harmful side effects. A small percentage of users with pre-existing poor blood circulation did experience slight headaches after taking Black Rhino. This was because they are simply more sensitive to the blood flow enhancing effect of the ingredients. Black Rhino improved blood flow to the brain. The headaches went away. The next time they administered half or one fourth of a tablet with great effectiveness and no headaches. This simply means that Black Rhino was too strong for them and they can achieve the goal with a smaller dose. To contrast with prescription drugs, here are some quotes taken directly from an prescription drug website warning about Viagra. “Viagra can decrease blood flow to the optic nerve causing sudden vision loss.