The Surprising Truth About Vitamin D: Sunlight vs. Supplements

Vitamin D3 has become a hot topic in health conversations, shifting focus from calcium to its critical role in bone health and beyond. Research links deficiency to suppressed immunity, autoimmune diseases, and more, though supplement studies have fallen short of expectations. During the COVID pandemic, its importance was highlighted, with low levels tied to worse outcomes. But is the vitamin D we make from sunlight the same as what’s in capsules? This article explores the benefits of natural vitamin D production, other molecules made from sun exposure, and whether supplements are truly the answer—or if we’ve misunderstood this vital nutrient.

Circadian rhythm is so much more than the sleep and wake cycle, or even when to eat. It governs every cell to optimise tasks at different times of the day. The microbiome, too, works differently depending on the time of day, and a number of aspects of digestion are timed. So, how does the body tell the time? How does circadian signalling impact digestion and the microbiome? And, how can you improve your gut health with getting your light exposure right? This post explains why circadian signalling is important for the whole body, in particular the gastrointestinal tract and all of the organs of digestion, and how to optimise your digestive health by improving your circadian rhythm.

The most important regulator of ALL health in the body is a tiny little bean-like structure contained in all of our cells. Called the mitochondria it’s commonly known as ‘the powerhouse of the cell’, and new advances in science that bring Quantum physics and biology together, shows that this powerhouse is SO much more than that. And the ways we can improve it are literally outside our front door, free, and easy.