London-based MPowder, the e-commerce brand providing nutritional powders and insights to empower them through the menopause, has announced a seed round of over €550K. The menopause market is set to be worth around €4.47 billion by 2023, which has led MPowder to attract the backing of Pink Salt Ventures, Founders Factory, and other strategic angels including Mumsnet co-founder, Carrie Longton.