Weight loss can be hampered by the intake of certain supplements. Green coffee bean extract, garcinia cambogia, raspberry ketones, and caffeine, though popular, lack substantial evidence supporting their effectiveness. Dietitians caution against these supplements due to limited research, potential health risks, and modest or conflicting results. Instead, focus on a balanced diet and natural sources. Weight loss can be hampered by the intake of certain supplements. Green coffee bean extract, garcinia cambogia, raspberry ketones, and caffeine, though popular, lack substantial evidence supporting their effectiveness. Dietitians caution against these supplements due to limited research, potential health risks, and modest or conflicting results. Instead, focus on a balanced diet and natural sources. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle