Over the years, sugar has gained a reputation as public enemy number one when it comes to holistic health. Its overconsumption has been linked to a range of chronic conditions, including diabetes, heart disease and obesity. For many, the solution lies in switching to sugar substitutes, but not all sweeteners are created equal. Understanding the differences is key to choosing the right alternative, and as is often the case, consuming these in moderation is also important. Marlene Ellmer, a registered dietitian from Mediclinic Vergelegen, chats to Leigh-Anne Williams about the truth about sugar substitutes.