Which is the best methods for birth control?
Answers: parsimony
Abstinence! Not to have sex at adjectives
A copper IUD (ParaGuard). No hormones. No mess. Nothing to remember. Lasts ten years. You can remove whenever you want. It literally takes smaller number than a minute for you doctor to put in. The best piece ever! Abstinence is 100% effective
Totally nontoxic for you and anyone you encounter
No risk of any sexually transmitted diseases
Short term > you hold to satisfy yourself and bring to know all going on for you which is a good piece
long term> you go into a matrimonial relationship free from all the guilt, memories and comparisons that have been near others before the one you choose to live your energy with
Definitely no bulk gain, hips won't spread, and you will stay together until you find the right one to procreate with.
Most of adjectives you will have the delight of being passive to God.
Each method of contraception has a percentage possibility of conceiving a child, for example the pill is not 100%. Surgery e.g. intrauterine device or getting your tubes tied usually has a better providence to prevent pregnancy, but there are exceptions here as resourcefully, I posted a link below.
A previous post mentioned the intrauterine device IUD, and I don't usually post when someone else already posted my answer, but I feel it is important that you know that the IUD is not 100% any, the link have the info on effectiveness.