A 2025 study found that nearly one in three IVF patients without PCOS or diabetes had insulin resistance, which was linked to lower success rates, but taking metformin before embryo transfer seemed to help.
Insulin resistance
A 2025 study found that nearly one in three IVF patients without PCOS or diabetes had insulin resistance, which was linked to lower success rates, but taking metformin before embryo transfer seemed to help.