Mother Nature Provides 11 All-Natural Antibiotics

2. Oil of Oregano

Oregano, another natural antibiotic that is tasty and effective, has a high carvacrol concentration. This natural antibiotic can be used to treat a variety of bacterial infections. It is particularly effective in treating GI tract infections.

Oregano oil containing at least 70% carvacrol is best. It is anti-fungal and can be used topically to treat skin problems.