# Yunnan Gold (Camellia sinensis)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/yunnan-gold
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-29
**Evidence Score:** 2 / 10
**Category:** Tea Cultivars
**Also Known As:** Camellia sinensis var. assamica, Yunnan Black Tea, Dian Hong, Chinese Gold Tea, Yunnan Large Leaf Tea, Golden Yunnan, Assamica Yunnan, Yunnan Red Tea

## Overview

Yunnan Gold is a premium black tea cultivar from Camellia sinensis grown in China's Yunnan province. The tea contains theaflavins and catechins that provide antioxidant activity through [free radical scaveng](/ingredients/condition/antioxidant)ing mechanisms.

## Health Benefits

• No specific clinical benefits documented for Yunnan Gold cultivar in the research dossier (evidence quality: absent)
• General Camellia sinensis benefits may apply but are not studied for this specific variant (evidence quality: not applicable)
• Traditional use suggests vitality and invigoration properties based on 2,000+ years of Chinese medicine practice (evidence quality: traditional only)
• High [antioxidant](/ingredients/condition/antioxidant) content noted due to large Yunnan leaves, but no clinical validation provided (evidence quality: theoretical)
• General black tea [cardiovascular](/ingredients/condition/heart-health) benefits exist in literature (PMID 28628448) but not studied for Yunnan Gold specifically (evidence quality: indirect)

## Mechanism of Action

Yunnan Gold tea contains theaflavins, catechins (including EGCG), and caffeine that exert antioxidant effects by scavenging free radicals and modulating cellular [oxidative stress](/ingredients/condition/antioxidant) pathways. The black tea processing creates theaflavins through enzymatic oxidation of catechins, which may influence [cardiovascular](/ingredients/condition/heart-health) and metabolic pathways. Caffeine acts as an adenosine receptor antagonist, providing stimulant effects on the central nervous system.

## Clinical Summary

No specific clinical studies have been conducted on Yunnan Gold as a distinct cultivar. General Camellia sinensis research shows black tea consumption (2-3 cups daily) may support [cardiovascular health](/ingredients/condition/heart-health), but these findings cannot be directly attributed to the Yunnan Gold variant. The evidence base for this specific cultivar is absent, limiting claims about therapeutic benefits. Traditional use patterns suggest energizing properties, but controlled trials are needed to validate specific health outcomes.

## Nutritional Profile

Yunnan Gold (Camellia sinensis) is a fully oxidized black tea produced from large-leaf Yunnan Dayeh cultivar tea plants, yielding a distinct biochemical profile compared to standard black teas. Dry leaf basis approximate composition: moisture 6-8%, total polyphenols 18-25% (lower than green tea due to oxidation processing), theaflavins 0.5-2.0% (primary oxidized polyphenols formed during fermentation, including theaflavin-3-gallate and theaflavin-3,3'-digallate), thearubigins 10-20% (complex polymeric polyphenols responsible for characteristic reddish-gold liquor color and malty notes). Catechin content significantly reduced post-oxidation: residual EGCG approximately 1-3% dry weight (versus 10-15% in green tea), ECG 0.5-1.5%, EGC trace amounts. Caffeine content 3-5% dry weight (approximately 40-70mg per 250ml brewed cup at standard 2.5g leaf dose), reflecting the naturally high-caffeine Dayeh large-leaf cultivar genetics. L-theanine 1-2% dry weight (approximately 20-35mg per cup), partially degraded during oxidation but meaningfully present; bioavailability enhanced synergistically with caffeine for [cognitive](/ingredients/condition/cognitive) effects. Theogallin present at approximately 0.1-0.3%. Golden tip buds characteristic of Yunnan Gold contain elevated tip polyphenols and higher theaflavin concentrations versus older leaves. Mineral content per brewed cup (250ml): manganese 0.4-0.8mg (significant contributor toward 2.3mg AI), fluoride 0.1-0.3mg, potassium 60-90mg, magnesium 3-5mg, calcium 2-5mg. Trace amounts of zinc, copper, and phosphorus present. Water-soluble B vitamins present at negligible dietary levels. Tannin content 8-14% dry weight contributes to astringency and reduces iron bioavailability from co-consumed foods (non-heme iron absorption reduced up to 60-70% when tea consumed with meals). The golden downy buds (Jin Hao tips) characteristic of premium Yunnan Gold grades contain higher concentrations of amino acids and polyphenols relative to mature leaf material, though specific comparative quantification data for this cultivar remains limited in peer-reviewed literature.

## Dosage & Preparation

No clinically studied dosage ranges are available for Yunnan Gold in extract, powder, or standardized forms due to absence of specific human trials. Traditional consumption involves brewing 2-5g dried leaves as tea (1-3 cups daily), though no standardization has been established. Consult a healthcare provider before starting any new supplement.

## Safety & Drug Interactions

Yunnan Gold tea is generally well-tolerated when consumed in moderate amounts (1-3 cups daily). Caffeine content may cause [insomnia](/ingredients/condition/sleep), anxiety, or increased heart rate in sensitive individuals. The tea may interact with blood-thinning medications due to vitamin K content and could affect iron absorption when consumed with meals. Pregnant and breastfeeding women should limit caffeine intake to under 200mg daily.

## Scientific Research

The research dossier reveals no human clinical trials, RCTs, or meta-analyses specific to Yunnan Gold cultivar. While general Camellia sinensis studies exist for [cardiovascular health](/ingredients/condition/heart-health) and cholesterol (such as black tea meta-analysis PMID 28628448), none isolate or examine Yunnan Gold's unique profile. No PMIDs directly link to this specific cultivar variant.

## Historical & Cultural Context

Yunnan Gold derives from ancient Camellia sinensis used in Chinese traditional medicine for over 2,000 years as a vitality tonic and invigorating elixir, with folklore dating to Emperor Shennong (2737 BCE). Pu-erh teas from Yunnan large-leaf trees were historically compressed into cakes for trade on the Tea Horse Road to Tibet, peaking during the Qing dynasty (1636-1912), while black teas (Dianhong) emerged from assamica varieties in the 1930s.

## Synergistic Combinations

Green tea extract, L-theanine, Rhodiola rosea, Ginseng, Cordyceps

## Frequently Asked Questions

### What is Yunnan Gold tea and how is it different from other black teas?

Yunnan Gold is a premium black tea cultivar from the Camellia sinensis var. assamica plant, distinguished by its large leaves from ancient wild tea trees in Yunnan's subtropical highlands. Unlike other black teas, it's processed from the same large-leaf variety used for traditional Pu-erh teas and produces a malty, full-bodied flavor with golden tips that give it its name.

### Where does Yunnan Gold tea originally come from?

Yunnan Gold originates from Yunnan Province in southwestern China's subtropical highland rainforests, considered the birthplace of tea cultivation. The cultivar comes from ancient wild Camellia sinensis var. assamica trees that can reach tree-like proportions, some of which are thousands of years old.

### What are the traditional health benefits of Yunnan Gold tea?

Traditional Chinese medicine has used Yunnan Gold and related Yunnan teas for over 2,000 years as a vitality tonic and invigorating elixir, with folklore tracing back to Emperor Shennong in 2737 BCE. However, no specific clinical studies have documented health benefits unique to the Yunnan Gold cultivar, though general Camellia sinensis benefits may apply.

### How should Yunnan Gold tea be brewed for optimal flavor?

Yunnan Gold's large leaves from Camellia sinensis var. assamica require slightly longer steeping times and can handle hotter water temperatures than smaller-leaf tea varieties. The robust nature of this cultivar allows for multiple infusions, with the golden tips releasing their characteristic malty sweetness gradually.

### Is Yunnan Gold the same as Pu-erh tea?

Yunnan Gold and Pu-erh both come from the same Camellia sinensis var. assamica large-leaf trees in Yunnan Province, but they undergo different processing methods. While Pu-erh is traditionally compressed into cakes and may be fermented, Yunnan Gold is processed as a loose-leaf black tea with distinctive golden tips.

### Is Yunnan Gold tea safe to drink during pregnancy and breastfeeding?

Yunnan Gold tea contains caffeine (approximately 40-70 mg per 8 oz cup), which pregnant women are typically advised to limit to 200 mg daily according to most health guidelines. While moderate consumption is generally considered safe during pregnancy and breastfeeding, pregnant individuals should consult their healthcare provider about appropriate intake levels. It is not recommended as a primary beverage for infants or very young children due to caffeine content.

### Can Yunnan Gold tea interact with medications or supplements?

Yunnan Gold's caffeine content may interact with certain medications, including some blood pressure medications, anticoagulants, and stimulant drugs by either potentiating or inhibiting their effects. The polyphenols in Yunnan Gold tea can also bind to iron, potentially reducing absorption if consumed with iron supplements or iron-rich meals. Individuals taking medications should consult their healthcare provider before making Yunnan Gold a regular part of their routine.

### How much Yunnan Gold tea should I drink daily for health purposes?

Traditional Chinese medicine practice suggests consuming 1-3 cups of Yunnan Gold tea daily (approximately 2-6 grams of dried leaves per serving), though optimal intake varies based on individual tolerance to caffeine and personal health goals. Most tea enthusiasts enjoy 1-2 cups daily without adverse effects, but those sensitive to caffeine should limit intake to morning hours only. There is no established clinical dosage for Yunnan Gold specifically, so consumption should be guided by personal preference and any caffeine-related sensitivities.

---

*Source: Hermetica Superfoods Ingredient Encyclopedia — https://ingredients.hermeticasuperfoods.com*
*License: CC BY-NC-SA 4.0 — Attribution required. Commercial use: admin@hermeticasuperfoods.com*