SPOT REMOVER ~ Mix one part Dawn dish washing liquid with two parts hydrogen peroxide; pour or spray it directly on the stain, and watch it disappear like MAGIC.
I'm not absolutely sure about how all of them work but I am positively certain about the hydrogen peroxide being used to get blood out.
5 New Uses For Peroxide Stain Remover Cutting Board Cleaner Natural Highlights Bleach Alternative Sanitizer
These 10 Cleaning Hacks that every girl should know are SO GOOD! I'm so glad I found this AMAZING POST! I've already gotten a stain out of my favorite dress that I NEVER thought would come out! So glad I found this! Pinning!
Year old Carpet Stains Gone!! This is the best cleaner ever!! Cover with baking soda, spray with vinegar-water, wait, scrub, vacuum up, voila!
Carpet Cleaner 2 cups Hydrogen Peroxide and 1/4 cup baking soda. Right in to a squeeze bottle. Voila! Stain removing magic.
DIY FAN: Dawn Dish Soap and Hydrogen Peroxide Stain Remover
How to Remove Pee Stains from your mattress, and remove the smell! Fantastic easy tutorial on how to get urine stains out of a mattress.