Evidence-based alternatives For lower hunger: High-protein breakfast: Eggs, Greek yoghurt, or protein-rich smoothies provide longer-lasting impact on lowering hunger while providing a range of essential nutrients Far more affordable and accessible than supplements Fibre-rich meals: Beans, lentils, vegetables, and whole grains offer better satiety benefits than supplements Whole flaxseeds (not just the oil) provide both soluble and insoluble fibre that supports satiety 3 Milled flaxseeds can be purchased from most supermarkets for between 3-7 Adequate sleep and stress management: Poor sleep significantly increases hunger hormones and cravings Stress reduction techniques help manage emotional eating For sustainable weight management: NHS weight management programmes: Free, evidence-based support focusing on sustainable habit changes Access through GP referral Structured behaviour change programmes: Services like Second Nature combine behavioural psychology with nutrition support Second Nature has shown average weight losses of 6.2kg at 12 months in NHS trials 10 For medication programmes, Second Nature offers semaglutide support with published outcomes showing 18.1kg average weight loss at 12 months 10 Prescription GLP-1 medications: For those meeting clinical criteria, medications like Mounjaro have extensive clinical evidence 6,7 Prescribed through NHS or private healthcare with medical supervision Natural GLP-1 supporters (with better evidence): Instead of expensive supplements with limited evidence, consider these evidence-based approaches: A diet based on whole foods: Eating a diet that contains a wide variety of nutrients thats rich in fat, protein, complex carbohydrates, and fibre will support naturally high levels of GLP-1 and other hunger-lowering hormones 13 Whole flaxseeds: 2-3 tablespoons daily provides both fibre and ALA (the active compound in flaxseed oil) 3 Fermented foods: Yoghurt, kefir, and kimchi support a healthy gut microbiome that enhances GLP-1 production Protein-rich foods: Lean meats, fish, legumes, and dairy naturally stimulate GLP-1 release Green tea: Contains compounds that may modestly support metabolic health These evidence-based approaches address the fundamental behaviours and patterns that influence weight and metabolism, rather than promising quick fixes through supplements
Based on route of administration, the parenteral segment is projected to dominate in 2026
FlintARabenAAstrupAHolstJJGlucagon-likepeptide 1 promotes satiety and suppresses energy intake in humans
10.1042/BJ20101884 Biochem
