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Originally developed for its potent skin-tanning (melanogenic) properties, it also exhibits significant effects on sexual arousal and penile erection, as well as neurotrophic and neuroprotective activities in animal models 1-4
The lyophilized form is stable at room temperature for brief periods during shipping and handling
Vitamin B 12 is also available in the form of pills that dissolve under the tongue, and as a nasal spray and nasal gel
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