/ / Ma Tou Yan "Rou Gui" Zheng Yan Wu Yi Rock Oolong Tea

Ma Tou Yan "Rou Gui" Zheng Yan Wu Yi Rock Oolong Tea

This oolong comes from the Ma Tou Yan area of Wu Yi and is medium-high roasted over several months. It can be infused 7 to 10 times gong fu style.

Seed-oil freeNo added sugarNo artificial dyesNo artificial flavorsNo natural flavorsNo synthetic preservativesNo added nitritesNo phosphates
$9.00 lowest price at Yunnan Sourcing Tea Shop
Price and stock checked Oct 29, 2026
Key nutrition facts

Not available yet. We only show numbers printed on the product’s label or its product page, and we couldn’t read them for this product.

Ingredients: Tea
Product details
OriginMa Tou Yan area of Wu Yi
“Horse Head Rock Cinnamon) is a unique varietal grown in the "Zheng Yan" Ma Tou Yan 马头岩 area of Wu Yi.” — the product page
86 / 100
Excellent Scored automatically
Weighted as beveragesHigh confidence · Scored on 11 of 11 inputs, 3 claims verified
Nutrition · counts 35%75
Ingredients · counts 30%100
Processing · counts 10%95
Sourcing · counts 10%78
Transparency · counts 15%80
Why it scores 86
Nutrition 75 · Typical for drinks; no added sugar per 100 ml (typical values for brewed unsweetened oolong tea)
Ingredients 100 · Single ingredient: Tea
Processing 95 · Plain tea leaves with a medium-high roast.
Sourcing 78 · Ma Tou Yan Zheng Yan origin and late April harvest are stated.
Transparency 80 · Complete tea ingredient; specific growing area and roast are stated.
Evidence behind the Ingredients deductionsNone: no added sugar, seed oils, dyes, sweeteners or flagged additives were found.
Scored Oct 20, 2026 · Scoring guide v3.1 · Updated Oct 20, 2026 · See what changed

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Ingredients
Tea
1 ingredient
Sourcing

Ma Tou Yan Rou Gui 马头岩肉桂 (lit. Horse Head Rock Cinnamon) is a unique varietal  grown in the "Zheng Yan" Ma Tou Yan  马头岩  area of Wu Yi. Zheng Yan (正岩) refers to the innermost protected area of the Wu Yi Heritage site. It's a protected area separate from the scenic area and outsiders are not allowed inside.   The "Zheng Yan Growing Area" refers to these tea gardens: tiānxīn yán/天心岩, mǎ tóu yán/马头岩, huìyuàn/慧苑, zhú kē/竹窠, bì shí/碧石, yànzi kē/燕子窠, jiǔlóng kē/九龙窠, yù cháyuán/御茶园, yù huā dòng/玉花洞, shuǐ lián dòng/水帘洞, fo guó/佛国, táohuā dòng/桃花洞, guìlín/桂林, sān yǎng f

AdditivesNo additives found

No additives, added sugars, seed oils or flavourings found in the ingredient list.

Matched from the ingredient list. Risk levels summarise findings from EFSA, the FDA, IARC and published studies; they explain a concern, not a diagnosis.

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