The sunshine vitamin, personalised: how genetics shape your vitamin D needs

By Melicia Gomes
2 July 2025

There’s nothing quite like a sunny day to lift your spirits—but did you know that the sun is doing more than just brightening your mood? Behind the warmth on your skin lies a fascinating biological process that helps your body produce vitamin D, a nutrient essential for everything from bone health to brain function. While sunshine is a powerful source, your body’s ability to synthesise and use vitamin D is influenced by more than just time spent outdoors—it’s also written in your genes. Discover how your unique genetic blueprint affects your vitamin D metabolism, and how 3X4 Genetics can help you personalise your path to better health.

Cord blood: Why this life-saving resource shouldn't be overlooked

By Next Biosciences
1 July 2025

July marks Cord Blood Awareness Month — a time to spotlight the life-saving potential of umbilical cord blood stem cells. Despite South Africa’s high birth rate, cord blood is still often discarded due to a lack of awareness. In this blog, we explore how cord blood can treat over 80 serious conditions, including cerebral palsy and leukaemia, and why banking it is a powerful investment in your family’s future.

The future of reproductive health: empowering South Africans during world infertility awareness month

By Next Biosciences
1 June 2025

June marks World Infertility Awareness Month, a vital time to spotlight the growing challenges around fertility and the urgent need for open, informed conversations. In South Africa, where one in five couples face difficulty conceiving, infertility is more than a personal struggle; it's a pressing public health issue. At Next Biosciences, we’re dedicated to reshaping the fertility journey through cutting-edge genetic testing, expert support, and accessible care. Discover how science and compassion come together to empower individuals and families on their path to parenthood.