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This T-Shirt will increase your happiness – and you can show off your knowledge about the key of happiness.
The chemical formula shown on this T-Shirt is the formula for serotonin – one of four neurotransmitters for happiness. It directly affects your mood and depression risk.
Wear Jaames Happiness and spread your happiness with everyone around you!
Material: 100% Organic Cotton
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S, M, L, XL
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