necklaces

dopamine serotonin necklace in silver and gold
dopamine serotonin interlocked - silver & gold
$213
DNA necklace in sterling silver - science jewelry
horizontal DNA
$145
serotonin necklace in sterling silver - happy neurotransmitter
serotonin horizontal
$137
neuron necklace in sterling silver
neuron
$148
dopamine serotonin necklace in sterling silver
dopamine serotonin interlocked - horizontal
$161
dopamine serotonin necklace in gold plated
dopamine-serotonin interlocked - 18K gold plated
$168
oxytocin necklace in sterling silver - science jewelry
oxytocin flat
$157
caffeine necklace in sterling silver
caffeine
$144
atom
atom
$177
DNA necklace in 18K gold plated - science jewelry
horizontal DNA - 18K gold plated
$155
circle of Willis necklace - science jewelry - neurobiology pendant
circle of Willis
$155
DNA
DNA
$140
antibody necklace in sterling silver
antibody
$131
circular DNA necklace in sterling silver - science jewelry
circular DNA
$140
phylogenetic tree - science inspired jewelry - sterling silver (polished) - 1
phylogenetic tree
$155
oxytocin - 18K gold plated
oxytocin - 18K gold plated
$161
tardigrade necklace in sterling silver - science jewelry
tardigrade
$177
heartbeat necklace in sterling silver, EKG necklace in sterling silver
heartbeat
$142
neuron necklace in 18K gold-plated brass - science jewelry
neuron - 18K gold plated
$158
serotonin necklace in 18K gold plated brass - science jewelry
serotonin horizontal - 18K gold plated
$147
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