Ginseng Oolong: What It Is and How to Brew It

Quick answer

Ginseng oolong is a lightly oxidized oolong blended with ginseng powder, which gives it a sweet, nutty, slightly earthy flavor. Brew it with water just off the boil (about 195–205°F) for 2–3 minutes, then taste and adjust. If you want a gentle starting point, Lake Missoula Tea Co.'s Ginseng Oolong is a light, approachable version.

What ginseng oolong actually is

Ginseng oolong starts as a real oolong tea—often a lightly oxidized leaf—that is then coated or blended with ginseng powder. That coating is what separates it from a plain oolong: it adds a nutty, slightly earthy layer on top of the tea's natural fruity and floral notes. The result is a lighter-bodied cup with a gentle sweetness and a robust undertone, not a heavy or smoky one.

Because the ginseng is added rather than grown into the leaf, the flavor can vary from brand to brand depending on how much coating is used. A good ginseng oolong tastes balanced, not like a supplement. If you have had bitter or dusty-tasting versions before, the issue is usually the quality of the base tea or too much coating, not the style itself.

How ginseng oolong brewing works step by step

Start with about 1 teaspoon of rolled leaves per 8 ounces of water. Heat your water to roughly 195–205°F—just shy of a full boil. Pour it over the leaves and steep for 2–3 minutes. The rolled leaves need room to expand, so use a strainer or infuser basket that gives them space rather than packing them tight.

Taste at the 2-minute mark. If the cup feels thin, add 30 seconds. If it turns bitter, shorten the next steep. Ginseng oolong holds up well to a second or third infusion; just add a little more time each round. For a colder, slower version, you can cold brew the same leaves in the refrigerator overnight.

• Leaf amount: about 1 teaspoon per 8 oz of water
• Water temperature: 195–205°F, just off the boil
• First steep: 2–3 minutes, then taste and adjust
• Re-steeps: 2–3 total, adding time each round

What ginseng oolong tastes like

Expect a light body with fruity and floral notes up front, a gentle sweetness, and then a nutty, slightly earthy ginseng finish. It is not a smoky tea and not a heavy dessert tea. The ginseng adds a savory depth rather than a sharp or medicinal edge when the tea is brewed at the right temperature.

If you usually drink green tea or a light oolong, this sits comfortably in that range. If you prefer strong black tea, you may find it too delicate—in that case, use more leaf rather than steeping longer, which keeps the cup smooth instead of bitter.

Common mistakes and how to avoid them

The most common problem is water that is too hot for too long. Boiling water plus a 5-minute steep pulls out bitterness and can make the ginseng coating taste dusty. Stay near 195–205°F and keep the first steep short.

The second mistake is crowding the leaves. Rolled oolong needs to unfurl, so a small, tight strainer can leave you with a weak cup even when you used enough tea. Give the leaves room, and if your cup still tastes thin, add leaf before you add time.

Ginseng oolong FAQ

Is ginseng oolong tea caffeinated?

Yes. It is made from real oolong tea leaves, so it contains caffeine similar to other oolong teas. The ginseng coating does not remove caffeine. If you are sensitive to caffeine, keep your serving small or drink it earlier in the day.

How many times can I re-steep ginseng oolong?

Two to three steeps is typical. Add about 30 seconds to each subsequent steep, and stop when the flavor turns flat or watery. More leaf and shorter steeps usually give you more good infusions than one long steep.

Can I brew ginseng oolong cold?

Yes. Add loose leaf to cold water and refrigerate overnight. A bottle like the Hario Ka-Ku is built for exactly this, with a built-in strainer so you can pour straight into a cup. Cold brewing is forgiving—if it tastes weak, add more leaf next time rather than steeping for days.

Does ginseng oolong taste like ginseng?

It tastes like a light oolong with a nutty, slightly earthy ginseng undertone—not like a strong ginseng supplement. The tea's fruity and floral notes still come through. If you want a bolder ginseng flavor, look for a version with a heavier coating or use more leaf.

Products that make ginseng oolong easier

• Ginseng Oolong: Ginseng Oolong is a lighter-bodied oolong with fruity and floral notes, a gentle sweetness, and a nutty, slightly earthy ginseng undertone. This is the exact style described above, so it is a straightforward starting point if you want to taste what a balanced ginseng oolong should be.
• Kinto Unimug: The Kinto Unimug is a 12 oz glass mug with a colored tea infuser insert, removable strainer, and lid. The deep infuser basket gives rolled oolong room to expand, and you can sip directly from the mug without a separate cup.
• Hario Ka-Ku Bottle - Cold Brewed Tea: The Hario Ka-Ku is a 40 oz cold brew tea bottle designed for overnight steeping; add loose leaf tea, fill with cold water, and refrigerate overnight. If you want to try ginseng oolong cold, this lets you steep it overnight and pour directly into your cup without extra straining.