Lettuce
"But it's green and it's a leaf!" you declare. However, lettuce actually contains lactucin, a substance that affects your brain in a way similar to opioids.
[Photo via @jmeihwa]
"But it's green and it's a leaf!" you declare. However, lettuce actually contains lactucin, a substance that affects your brain in a way similar to opioids.
[Photo via @jmeihwa]