Bramton tested their Allergy relief Products; 209 people who were allergic to their pets, were tested over a nine month period. Of these, more than 75% showed a reduction in their allergic reactions to their pets. The remaining 25% showed no change. There were no adverse reactions experienced by any of the 209 people or their pets. Bramton used a controlled substance on 40 of the 209 people of which 30% showed a reduction in their allergic reactions. We recommend that your pet be at least 10 - 12 weeks of age before you start use with solution.