It’s unscientific until they extract the primary compound, patent it and sell it back to you.

• Aspirin? Willow bark.

• Quinine? Cinchona tree.

• Morphine? Poppy plant.

• Digoxin? Foxglove.

Herbalism doesn't lack science. It is the science without the profit margin.

Modern medicine is roughly 200 years old. Plants have been healing humans for 5,000+.