text: Pricing for progesterone can vary depending location, insurance coverage, discount coupons, quantity, shortages, manufacturers, brand or generic versions, different pharmacies, and so on. As of currently, 30 capsules of 100 mg of the generic version, Prometrium, from CVS Pharmacy is around $40 without any discounts or insurance applied. The brand version, Progesterone, is around $450 for 30 capsules without any discounts or insurance applied. In comparison, Walgreens offers 30 capsules of 100 mg in the generic version for $51 without insurance or coupons applied. The brand name costs around $431 for 30 capsules of 100 mg.