Methylene Blue is a very powerful antioxidant that was first developed in 1846 as a antibiotic aside from its antioxidant function it also has the ability to rebuild damaged DNA and is a game changer in assisting persons with Alzimers and Parkinson's Disease.

The following links are from one of the worlds leading authorities discussing its history and amazing health benefits.

Please note the SPRAY is different to the drops and is designed to transit the lymphatic system instead of the gut 

Dosage 1 drop is equal to one spray