Health benefits of different types of tea
Lily Hedley | August 22, 2025

You may be thinking, “why should I care about having tea in my office?”, so we’ve pulled together the research to break down the benefits of different tea varieties.
Black Tea (e.g., English Breakfast)
Black tea is rich in antioxidants, including flavonoids and theaflavins, which have been linked to improved heart health and reduced stroke risk. Read more at The Times of India.
Earl Grey Tea (Black tea with bergamot)
Bergamot extract has been shown to lower LDL cholesterol and triglycerides. A clinical trial reported significant reductions in total cholesterol and LDL levels with bergamot supplementation. Find details at WebMD.
Hibiscus Tea
Hibiscus tea has been shown to lower both systolic and diastolic blood pressure. A meta-analysis reported an average reduction of 8.8 mmHg in systolic blood pressure, which could substantially reduce cardiovascular disease risk. Read the research at Verywell Health and PMC.
Ceylon Black Tea
Ceylon black tea contains caffeine and L-theanine, which may enhance mental alertness and focus. The combination of these compounds has been linked to improved cognitive function and reduced anxiety.
Rooibos Tea
Rooibos tea is naturally caffeine-free and contains antioxidants that may support heart and immune health. It may also promote healthy blood sugar levels. See more at EatingWell.
Jasmine Tea
Jasmine tea, made from green tea, is rich in polyphenols that act as antioxidants and may protect cells from damage. These compounds have been linked to heart health and cancer prevention. Read more at Healthline.
Green Tea
Green tea is rich in catechins, particularly epigallocatechin gallate (EGCG), which have been shown to support metabolic health, including weight management and improved insulin sensitivity. Read the study on PubMed Health.
Sencha Green Tea
Sencha green tea contains catechins and vitamin C, which may enhance immune function and support metabolic health. The combination of these compounds can improve focus and concentration. Learn more at Nio Teas.
Oolong Tea
Oolong tea has been associated with improved heart and brain health, aiding weight management, and supporting bone health. See the findings at The Times of India.
Mint Tea
Peppermint tea has been shown to ease symptoms of irritable bowel syndrome (IBS), reduce stomach cramps, and relieve indigestion and nausea. It also possesses anti-inflammatory, antispasmodic, and antimicrobial properties. Read more at EatingWell.