Herbal spice is a blend of several cannabinoid research chemicals combined into one substance.It uses marshmallow leaves as a carrying substance for this research chemical. Herbal spice is also known as K2 or Spice. It is considered to be significantly stronger than traditional cannabis. Many chemical researchers have noticed that Herbal spice fills their labs with an aroma that is very pleasant. However, make sure that you use proper safety lab procedures when experimenting with Herbal spice, because it is very strong. Herbal-Incense produces research results of euphoria, increased appetite, lethargy, relaxed feelings, heavy limb feelings, altered perceptions, and other results that are similar to traditional cannabis experiments.