My next tattoo I think. Serotonin, the chemical for happiness. Maybe behind the ear placement

My next tattoo I think. Serotonin, the chemical for happiness. Maybe behind the ear placement

Wrist tattoo of the skeletal formula of serotonin on Stefanie.

Wrist tattoo of the skeletal formula of serotonin on Stefanie.

I got it! #Skeletal formula #tattoo for #Serotonin! #skeletalformula #chemicalstructure #chemicalcompound

I got it! #Skeletal formula #tattoo for #Serotonin! #skeletalformula #chemicalstructure #chemicalcompound

Two skeletal formulas: left – caffeine, right – adenosine.

Two skeletal formulas: left – caffeine, right – adenosine.

Forearm tattoo of the skeletal formulas of... - Little Tattoos for Men and Women

Forearm tattoo of the skeletal formulas of... - Little Tattoos for Men and Women

Caffeine molecule skeletal formula completed cross stitch

Caffeine molecule, skeletal formula, completed cross stitch

Caffeine molecule skeletal formula completed cross stitch

skeletal formula of L-theanine

skeletal formula of L-theanine

Skeletal formula of methylchloroisothiazolinone

Skeletal formula of methylchloroisothiazolinone

Skeletal formula of (R)-pantothenic acid

Skeletal formula of (R)-pantothenic acid

Skeletal formula of arginine

Skeletal formula of arginine

Skeletal formula of taurine

Skeletal formula of taurine

Skeletal formula of hexane with all implicit carbons shown, and all explicit hydrogens added

Skeletal formula of hexane with all implicit carbons shown, and all explicit hydrogens added

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