The pH of ClearDrops® is 3.6.
For every dietary supplement liquid formulation, it is very important to have the correct pH (i.e. the pH to be within the correct range).
Specifically for ClearDrops®: ClearDrops® is preserved with potassium sorbate. For the preservative to be effective, ClearDrops® pH should be between 3.0 – 4.0.