BetterYou Magnesium Menopause Bath Flakes – Relax and Relieve. Soothe menopause symptoms with BetterYou Magnesium Menopause Bath Flakes. Made with pure Zechstein magnesium chloride, and calming ylang-ylang and clary sage, these flakes help relax muscles and reduce stress. Add 250g to your bath or 150g to a footbath, and soak for 20 minutes. Unwind naturally with BetterYou Magnesium Menopause Bath Flakes.