In other words, the coating of your teeth is made of rock! This outer enamel layer is hard, but fairly brittle (it can break easily), so beneath the coating most of your tooth is made of dentin, which is softer. However, we call other things enamel.
Echinacea can increase the immune system. Taking echinacea along with some medications that decrease the immune system might decrease the effectiveness of medications that decrease the immune system.1  Medications changed by the liver (Cytochrome P450 1A2 (CYP1A2) substrates) interacts with Echinacea.he body breaks down caffeine to get rid of it. Echinacea might decrease how quickly the body breaks down caffeine. Taking echinacea along with caffeine might cause too much caffeine in the bloodstream and increase the risk of side effects. Common side effects include jitteriness, headache, and fast heartbeat.
Echinacea definitely does help with colds and should be available on the nhs. This may stop the overprescribing of antibiotics. I use it every winter for my family. and take it with honey and lemon at the first sign of a cold.