Hermetica Superfood Encyclopedia
The Short Answer
Red Bayberry fruit contains potent bioactive compounds including myricitrin, cyanidin-3-O-glucoside, and proanthocyanidins that activate the Keap1/Nrf2 signaling pathway to enhance cellular antioxidant defenses. The fruit demonstrates hepatoprotective activity at 600 μg/mL concentrations and inhibits inflammatory markers in cellular studies.
CategoryFruit
GroupFruit
Evidence LevelStrong
Primary KeywordRed Bayberry benefits
Synergy Pairings4
Health Benefits
Supports cardiovascular health by reducing arterial inflammation and improving circulation through anthocyanins.
Provides potent antioxidant protection, neutralizing free radicals with vitamin C and polyphenolic compounds.
Promotes digestive health by supporting gut motility and microbiome balance with its high fiber content.
Enhances metabolic health by providing a sustained energy source with a low glycemic index.
Exhibits anti-inflammatory properties that benefit joint health and may alleviate symptoms of arthritis.
Supports cognitive function by enhancing cerebral blood flow and reducing neuroinflammation.
Contributes to liver health and immune resilience through its rich bioactive profile.
Origin & History
Red Bayberry (*Myrica rubra*), also known as yangmei, is native to the subtropical regions of China and Japan. It thrives in well-drained, acidic soils in mountainous areas and coastal regions. Cultivated for over 2,000 years, it holds deep cultural significance and is valued for its vibrant, sweet-tart fruit and functional nutritional properties.
“Red Bayberry has been revered in Chinese culture for over two millennia as both a culinary delicacy and a medicinal fruit. In Traditional Chinese Medicine (TCM), it was believed to balance the body's energy, support liver health, and improve digestion. The fruit was also considered a symbol of wealth and good luck, often gifted during important festivals.”Traditional Medicine
Scientific Research
Scientific studies highlight Red Bayberry's antioxidant and cardiovascular benefits, particularly its role in reducing arterial inflammation. Research also explores its cognitive and anti-inflammatory effects, alongside its potential for supporting metabolic health and digestive properties. While promising, further human clinical trials are needed to substantiate these findings.
Preparation & Dosage
Common forms
Fresh fruit, dried, fermented beverages, extracts, powders.
Culinary use
Enjoy fresh as a snack, incorporate into smoothies, desserts, or herbal teas.
Dosage (fresh fruit)
100-150 grams daily for cardiovascular, digestive, and immune health.
Dosage (extract)
500-1000 mg of extract daily
Traditional use
Consumed fresh, dried, or fermented in Chinese cuisine and TCM for digestive issues, liver support, and inflammation.
Nutritional Profile
- Vitamin C
- Vitamin B1 (Thiamine)
- Vitamin B6 (Pyridoxine)
- Potassium
- Calcium
- Magnesium
- Iron (trace)
- Dietary fiber
- Anthocyanins
- Flavonoids (myricetin, quercetin)
- Ellagic acid
- Tannins
- Polyphenolic compounds
How It Works
Mechanism of Action
Red Bayberry's anthocyanins and flavonoids activate the Keap1/Nrf2 signaling pathway by downregulating Keap1 expression and upregulating Nrf2 mRNA (p < 0.05). This enhances endogenous antioxidant enzymes including SOD, CAT, GR, and GSH while inhibiting ROS accumulation in hepatocytes. The compounds also suppress NO production in LPS-stimulated macrophages with IC₅₀ values of 1.68 ± 1.07 μg/mL.
Clinical Evidence
Current evidence for Red Bayberry is limited to in vitro and cell-based studies with no human clinical trials reported. Cell studies demonstrate hepatoprotective effects at 600 μg/mL concentrations in HepG2 cells and anti-inflammatory activity in RAW 264.7 macrophages at 0.25 mg/mL. While laboratory results show promising antioxidant and hepatoprotective activity with dose-dependent responses, the lack of human clinical data significantly limits therapeutic applications. Further controlled human trials are essential to establish safety profiles and clinical efficacy.
Safety & Interactions
No specific safety data, drug interactions, or contraindications have been established for Red Bayberry fruit in human studies. Current safety information is limited to cellular studies showing no toxicity at concentrations up to 600 μg/mL, which cannot be extrapolated to human consumption. Pregnant and breastfeeding women should avoid therapeutic doses due to insufficient safety data. Patients taking anticoagulant medications should exercise caution due to potential interactions with flavonoid compounds, though specific interactions have not been documented.
Synergy Stack
Hermetica Formulation Heuristic
Polyphenol/antioxidant base
Cardio & Circulation | Immune & Inflammation
Also Known As
Myrica rubra Sieb. et Zucc.Chinese BayberryYangmeiDongkui bayberryCB
Frequently Asked Questions
What are the main active compounds in Red Bayberry fruit?
Red Bayberry contains myricitrin, quercetin-3-rhamnoside, cyanidin-3-O-glucoside, prodelphinidins, proanthocyanidins, and isoquercitrin. These compounds demonstrate antioxidant activity with IC₅₀ values correlated to total phenolic content (r = 0.93-0.99).
How does Red Bayberry protect liver cells?
Red Bayberry activates the Keap1/Nrf2 pathway, enhancing antioxidant enzymes like SOD, CAT, and GSH while reducing ROS accumulation. At 600 μg/mL concentration, it provides maximum protection against H₂O₂-induced hepatocyte damage in laboratory studies.
Is Red Bayberry safe for daily consumption?
Safety data for Red Bayberry is limited to laboratory studies showing no toxicity up to 600 μg/mL in cell cultures. No human clinical trials have established safe dosage ranges, contraindications, or potential drug interactions for regular consumption.
What inflammatory conditions might Red Bayberry help with?
Laboratory studies show Red Bayberry extracts inhibit NO production in inflammatory macrophages with IC₅₀ values of 1.68 ± 1.07 μg/mL. However, no human studies have tested its effectiveness for specific inflammatory conditions or established therapeutic dosages.
How much Red Bayberry should I take for antioxidant benefits?
No standardized human dosage has been established for Red Bayberry supplementation. Laboratory studies used concentrations of 0.25-0.6 mg/mL in cell cultures, but these cannot be directly translated to human consumption recommendations without clinical trials.
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