Guava is rich in vitamins C and A, which strengthen the immune system, and contains lycopene, an important antioxidant. Apple provides vitamin C, calcium, phosphorus, potassium, and soluble fiber, essential for gastrointestinal health and for reducing cholesterol and triglycerides. It is also rich in flavonoids, such as quercetin, which supports improved brain function. Orange, a citrus fruit, is an excellent source of vitamin C, crucial for immunity, and also offers vitamins A and B-complex, calcium, potassium, and polyphenols with anti-inflammatory and antioxidant properties.