When searching for the best lactase enzyme supplement, it’s important to consider several factors. First, the dosage strength should be appropriate for your level of lactose intolerance.

But you should always talk to your doctor before taking it. While "some people who use [lactase enzymes] claim they need to continue increasing their dose over time, this is more likely due to aging, ...

Lactase 1250Units; per 5 drops; liq. Add 5–15 drops to quart of milk; hydrolyzes 70%–99% of lactose at refrigerator temperature in 24 hours.