This vitamin is known for its immune-boosting properties and its role in collagen production. It's commonly found in supplements and is also present in many fruits and vegetables. Probiotics: Probiotic supplements contain beneficial bacteria that can support gut health and digestion. They are often used to maintain a healthy balance of gut microbiota. Magnesium: Magnesium plays a role in many bodily functions, including muscle and nerve function, blood glucose control, and bone health. Some people may benefit from magnesium supplementation. Vitamin B Complex: B vitamins, including B1, B2, B3, B5, B6, B7, B9, and B12, play various roles in metabolism, energy production, and nerve function. A B-complex supplement can provide all of these vitamins. Herbal Supplements: Various herbs and botanicals are used for specific health purposes. Examples include echinacea for immune support, ginseng for energy, and St. John's Wort for mood support. However, herbal supplements can interact with medications, so it's crucial to consult a healthcare provider before using them. Antioxidants: Antioxidant supplements, such as vitamin E, vitamin C, and selenium, are believed to help protect the body from free radical damage and support overall health.