I'm sure it did affect your natural test production Mr Bean. Anyways the sides are basically nothing. You're never going to see the gains you'll see with real AAS but it's definitely better than any test boosters out there or anything you can buy at your local shop if you're just looking for a...
Androgel is the best transdermal, hand down. Problem is you need a prescription from your doctor and it's really expensive. If you look around online you can find some generic versions of it. Also your doctor won't give it to you if you have semi-normal test levels. Anyways, I started using it...