Key Takeaways Rooibos tea is rich in antioxidants and anti-inflammatory compounds. It’s naturally caffeine-free and gut-friendly. Rooibos tea can be a soothing alternative for those sensitive to caffeine or with gastrointestinal issues, potentially reducing gut inflammation and protecting the gut barrier. It may support heart and blood sugar health. Early studies suggest rooibos tea can improve cholesterol and triglyceride levels and might help regulate blood sugar.