According to many people who have used this before, Ammonia is great when it comes to getting rid of stains. In fact, there are many people who have proved that Ammonia is capable to get rid of blood stains, too, which is something our ladies who had their cycle on their favorite white panties can really take advantage of.
Before using it, make sure the room is ventilated and that your hands are protected with rubber gloves. To bleach everything, mix 1 tablespoon of hydrogen peroxide, 4 ammonia drops, and 2L (67 fl oz) of water. Let it sit for a few hours, and then wash with detergent.
Baking soda, peroxide, and Dawn dishwashing liquid
Many people have mentioned how this mixture is really good for bleaching the areas in your clothes that got stained or became yellow. Simply, mix peroxide, Dawn, and baking soda (4:2:1). Then apply it to the needed areas using a brush. Make sure to not touch it with your bare hands to keep it safe!
In case you need to bleach the whole thing, you have to mix these same ingredients with 2L (67 fl oz) of water, and then let it sit for a couple of hours. Once it is perfectly bleached, wash it as you usually wash your clothes.