I have an eyedrop prescription when under patent was originally developed by Merck. Thea Pharma now owns the rights to the brand name. The drug went generic in 2022, and I think there are currently five FDA-approved generic manufacturers;
Eugia Pharma
Ingenus Pharms LLC
Micro Labs
New HeightsRx
Aurobindo Pharma USA
When I get this filled at a US pharmacy as generic, should I care about which company the pharmacy used? Are some generic manufactures known to have higher quality standards than others, or have their labs in countries with more regulation over the facilities than others? Eg, I think Micro Labs manufacturers in India.