Yes, but they're not heat stable, so you have to specifically remember to bring some with you and can't just leave them in a hot car. They also don't work with everything. Something like pizza, where the lactose is trapped inside the cheese, still causes problems even with lactase pills.
Yes, but they're not heat stable, so you have to specifically remember to bring some with you and can't just leave them in a hot car. They also don't work with everything. Something like pizza, where the lactose is trapped inside the cheese, still causes problems even with lactase pills.