Promensil Maintenance Menopause Original Formula Supplement Tablets 30 per packPromensil Original. Naturally occurring red clover isoflavones for women during and after the menopause. Highly recommended throughout the menopause as a maintenance dose. Promensil Original is specifically formulated to provide a maintenance dose of active ingredient for optimum support throughout menopause. Maintenance dose (40mg of red clover isoflavones), use throughout menopause, contains 4 isoflavones, high bioavailability, no added sugar,