What are functional teas and why should you drink them?

By Susan Bowerman, M.S., R.D., CSSD, CSOWM, FAND

Susan Bowerman is a senior director, Worldwide Nutrition Education and Training at Herbalife.

Rich in ceremony and steeped in tradition, drinking and serving tea is a daily ritual for Malaysians, enjoyed at any occasion, whether relaxing at home, entertaining guests or simply taking a break.  In fact, according to the Tea Trade Association of Malaysia, the country is not only a tea producer, but also a deeply rooted tea-consuming nation.

It’s a beloved habit for many not just for its comforting preparation and aroma, but also for its health benefits.  Green, black and herbal teas contain phytonutrients, compounds that not only give plants their color, flavor and aroma, but can also support human health.

According to Susan Bowerman, Senior Director, Worldwide Nutrition Education and Training at Herbalife, some tea companies even infuse already good-for-you tea with vitamins and functional herbs. Consider them a different school of functional tea.

From fruit-infused green tea to “energy” and “bedtime” blends, there are dozens of functional teas to choose from. Here are a few time-tested functional teas to keep in your cabinet.

Green and Black Tea

To support antioxidant activity, prepare a cup of green tea. Made from the Camellia sinensis plant, green tea contains four components called catechins, which are part of a family of compounds known as flavonoids.

Want green tea’s nutritional benefits with an energy boost? Choose black tea. It contains up to two to three times as much caffeine as green tea (depending on brew time), with similar health properties.

Black tea’s “functional” compounds may also reduce stroke risk. University of California Los Angeles researchers conducted an evidence-based review of nine studies that involved 195,000 people total, including 4,378 stroke cases. The data showed drinking 3 cups of black tea reduced stroke risk by 21 percent.

Researchers speculated EGCG, the tea’s main catechin, was a contributing factor. It is no wonder that black tea has become the most popular tea in the world since the Age of Sail and the same holds true in Malaysia. Today, it is estimated that over 80% of tea consumed in the country is black tea.

Green, black and white teas all contain L-Theanine, which is the reason tea gives you an energy boost without the coffee jitters.

Chamomile

Chamomile promotes relaxation and restful sleep. Chamomile’s sleep-inducing effects have to do with the flavonoid apigenin, which binds to certain receptors in the brain, causing sleepiness.

Chamomile also holds anti-inflammatory properties. Researchers from Universiti Putra Malaysia (UPM) found that consuming chamomile can help reduce symptoms of dysmenorrhea or senggugut, as it’s commonly known, as well as anxiety. The study highlighted that the greatest reduction in pain severity occurred when chamomile consumption was combined with regular yoga practice.

Lavender

Just like lavender essential oils promote relaxation and sleep, drinking lavender tea has calming benefits. Inhaling lavender tea’s steam may slow nervous system activity, prompting relaxation, according to University of Maryland Medical Center.

Aromatherapists use lavender to treat headaches, nervous disorders and exhaustion. Other natural health practitioners recommend it in a bath to treat muscle and joint pain. Try a spot of lavender tea before bed and feel your cares melt away.

Peppermint

For an overall digestive soother, drink a steaming cup of peppermint tea. One of the best teas for digestion, peppermint is generally known to soothe stomachaches, cramps and heartburn.

Refreshing peppermint contains menthol, which can break up phlegm and thin mucus. The next time you have a cold, inhale the steam before you drink up.

Ginger

Ginger not only adds zip to baked goods and stir-fries, it also settles your stomach. Ginger contains at least 14 bioactive compounds that yield many health benefits.

Ginger contains a high level of antioxidants, which benefits heart health. It’s also considered an anti-inflammatory herb. Data suggests it moderates pain-sensitivity receptors, which may help ease arthritis stiffness.

Ginger’s most common benefit, however, is to ease stomach woes. Of the many ginger studies, one study found pregnant women who used ginger supplements experienced less vomiting and nausea than the placebo group—without side effects.

Green, black and herbal tea compounds may have beneficial properties, but the ritual of preparing tea also has a place in a healthy lifestyle. Curling up with a warm cup of tea is a calorie- free way to relax at the end of the day and it’s a great way to stay hydrated.

For tea lovers in Malaysia, there’s something new to look forward to. Herbalife will soon introduce a calming herbal blend, featuring ingredients known for their relaxing properties. Thoughtfully formulated to support stress relief and daily relaxation, this new functional tea is perfect for winding down after a busy day. Stay tuned for the official launch in May 2025.

The views expressed herein are strictly the personal opinion of the writer and do not necessarily represent the views of YamChaTime.