How effective are modern weight-loss medicines such as semaglutide and tirzepatide, and what are the risks? This plain-language summary reviews the evidence on benefits, side effects and weight regain after stopping treatment, and explains why preserving muscle and bone is essential.
Is weight gain really just about eating too much and moving too little? Here, I explore the surprising web of causes behind overweight and obesity, from pregnancy and sleep to stress, screens, food environments, poverty and pollution and explain why understanding beats blame.
Most of us eat too much salt, a few eat too little, and the shaker is rarely the main culprit. Here I unpack what salt really is, whether "natural" salts are better, why iodine matters, how much sodium is just right, and who needs more rather than less.
Homocysteine is a natural amino acid linked to heart, brain and bone health. Discover how folate, B vitamins, choline, diet, genes and lifestyle affect your levels, what raises or lowers homocysteine and why lowering it does not always translate into better health outcomes.
Vitamin C (ascorbic acid) is an essential nutrient found abundantly in fruits and vegetables. In Part 1, discover how vitamin C supports collagen formation, wound healing, immune function, antioxidant defence and many other vital processes, why deficiency can lead to scurvy, and who is most at risk.
Eggs are affordable, versatile and nutrient-dense foods that provide high-quality protein and essential nutrients. This evidence-based review explores their effects on heart health, diabetes, cognition, growth, weight management and healthy ageing.
Cow’s milk is a nutrient-dense food that provides protein, calcium and vitamin B12 to support bones, muscles and overall health. For most people, milk, maas and yoghurt are safe and beneficial, but tolerance varies and effects depend on the type consumed and the overall diet.
Riboflavin (vitamin B₂) is essential for energy production, redox balance, and iron metabolism. Found in dairy, meat and fortified foods, it supports multiple metabolic pathways. Although deficiency is uncommon, suboptimal intake may impact fatigue, anaemia and chronic disease risk.
Coffee is a complex, widely consumed beverage. It contains bioactive compounds such as caffeine and antioxidants that influence flavour and function. These foundations inform the health effects explored in Part 2: Is coffee a health elixir or a hidden risk?
Creatine is often linked to athletes and bodybuilding, yet its benefits extend far beyond the gym. This article examines creatine synthesis, dietary sources, supplementation and diverse health effects—from exercise and cognition to chronic disease—while addressing safety and practical use.
Physical activity is a fundamental health need—synergising with diet, protecting body and mind, reducing disease risk, and delivering lifelong benefits when done consistently and sustainably.
Turmeric is a culturally rich spice with a potent bioactive compound curcumin. Curcumin may support metabolic, cardiovascular and brain health. This article explores turmeric’s culinary roots, bioavailability, safety and curcumin's therapeutic potential.