Androstadienone or A1 pheromone, is also called the "love pheromone"
because of the nature of the feelings and reactions it induces in
humans. It is probably the most popular pheromone within the pheromones
community. This pheromone can increase intimacy and caring feelings.
Androstadienone (A1) pheromone products are:
Pheromax for men
Realm – for women
Androstadienone Pheromone Chemistry Set Bottle
Get more details here