Vegan Doctor Reveals Why Some People Quit Plant-Based Diets

Dr Garth Davis, a surgeon and plant-based nutrition advocate, explained on Instagram why many people struggle to maintain a vegan diet. He believes that the misconception around protein requirements is a key reason for this. While elite athletes may need higher protein levels, most individuals do not require the excessively high amounts they often aim for, leading to discomfort and ultimately abandonment of the plant-based diet.

Dr Davis referenced a meta-analysis indicating that 1.6g/kg of body weight is the maximum protein intake needed for optimal health and performance. However, he noted that the difference between consuming 1.6g/kg and 1g/kg was not significant, emphasizing that the average person does not need such high levels of protein. He encouraged a more moderate approach to protein intake, advising against overconsumption of legumes and protein-rich foods.

Despite ongoing debate, major health organizations have confirmed that well-planned vegan diets can provide all necessary nutrients, including protein. Dr Davis highlighted the importance of a less rigid focus on protein numbers to enjoy a plant-based diet more and maintain overall health and fitness.