No, you should never drink foxglove tea. It can cause fatal heart rhythm changes and kill you. Every part of the foxglove plant carries enough cardiac glycosides to stop your heart. There is no safe dose of foxglove tea that you can make at home. This isn't one of those cases where a little bit is fine. Any amount at all puts your life at serious risk and there's no antidote you can take at home to fix it.
A real case shows you just how deadly drinking foxglove can be. A couple in Canada ate foxglove leaves by mistake after thinking they were kale. Within just a few hours, their heart rates dropped into the 30s which is dangerously low. Both patients needed 12 vials each of a special antidote called digoxin-Fab to survive. Is drinking foxglove dangerous in all forms? Yes, the results stay the same whether you eat the leaves raw, cook them in a dish, or brew them into a cup of tea.
Some people think boiling or steeping foxglove might break down the toxins and make it safe. That's wrong and believing it could cost you your life. The cardiac glycosides in foxglove are heat-stable compounds. Hot boiling water doesn't destroy them at all. Drying the leaves before you brew them doesn't remove the toxins either. You should consider drinking foxglove dangerous no matter how you prepare it. The deadly compounds survive every method of cooking and brewing you can try.
I've had gardening friends ask me about foxglove as a home remedy after reading about it on the internet. Each time I shut that idea down hard and fast. When I first learned that foxglove was the source of the heart drug digoxin, I thought the plant must have some safe use. But Cornell University makes it clear that the dose between help and harm is razor thin. The amount of toxin changes from plant to plant and leaf to leaf. You have no way to measure a safe dose in your kitchen, and guessing wrong means putting your heart and your life on the line.
Your body treats foxglove tea the same way it treats eating the raw leaves. The cardiac glycosides absorb into your blood through your gut and head straight for your heart. They block an enzyme in your heart cells and throw off your rhythm. Your heart can slow to a crawl or race out of control. Both patterns can kill you without fast medical care. Nausea, vomiting, and vision changes hit first, then the heart problems follow close behind.
The idea that foxglove herbal tea might be a health drink comes from a deep mix-up about herbal medicine. Yes, foxglove gave us a real heart drug. But drug companies control every milligram of that drug in a lab. You can't copy that level of care with a teapot. Any foxglove herbal tea toxic effects will hit you just as hard as eating the raw plant. Don't let anyone on the internet or at a farmer's market tell you otherwise. Your life depends on knowing this fact.
If someone has drunk foxglove tea or eaten the plant, call emergency services right away. Don't try to make the person vomit unless a doctor tells you to. Tell the medical team what was consumed, how much, and how long ago. Every minute counts with this kind of poisoning and your fast action could save a life. Keep foxglove in your garden where it belongs for the bees and the blooms. But always keep it far away from your cup, your plate, and your kitchen.
Read the full article: Foxglove Plant: Grow, Care, and Safety
