Plush Microbe Serotonin Keychain Pinit $8.99 SKU: 84686901109 Quantity -+ Add to Cart Details Serotonin is a neurotransmitter that plays a role in mood, memory, sleep and cognition.Our Serotonin is based on the shape of the actual molecule! Details Back DetailsSerotonin is a neurotransmitter that plays a role in mood, memory, sleep and cognition.Our Serotonin is based on the shape of the actual molecule!
