Dopamine and serotonin tattoo

Dopamine and serotonin tattoo

And I will be too.

And I will be too.

serotonin tattoo tumblr - Google Search More

serotonin tattoo tumblr - Google Search More

2016 please bring me vitality & serenity❣ #serotonin #tattoo done by…

2016 please bring me vitality & serenity❣ #serotonin #tattoo done by…

cool variation on the chemical structure of serotonin.

cool variation on the chemical structure of serotonin.

New Year, new ink ❤ Serotonin molecule courtesy of Evan at Evolved Body Art in Edgewood, MD. I'm in love with it.

New Year, new ink ❤ Serotonin molecule courtesy of Evan at Evolved Body Art in Edgewood, MD. I'm in love with it.

MARK OSTEIN © on Instagram: “My interpretation of dopamine formula ”

MARK OSTEIN © on Instagram: “My interpretation of dopamine formula ”

Serotonin - Happiness, satisfaction.  Dopamine - Love, passion.  Acetylcholine - Learn, dream, memory

Serotonin - Happiness, satisfaction. Dopamine - Love, passion. Acetylcholine - Learn, dream, memory

Karry Ka-Ying Poon

Karry Ka-Ying Poon

serotonin tattoo - Google Search

serotonin tattoo - Google Search

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