Hermetica Superfood Encyclopedia
The Short Answer
Jaboticaba (Myrciaria cauliflora) is a Brazilian fruit whose dark purple peel contains high concentrations of cyanidin-3-glucoside and ellagic acid derivatives with demonstrated anti-cancer activity. The peel extract exhibits anti-proliferative effects against colorectal cancer cells at IC50 concentrations of 0.14-1.3 mg/mL through EGFR downregulation and apoptosis induction.
CategoryFruit
GroupFruit
Evidence LevelModerate
Primary Keywordjaboticaba benefits
Synergy Pairings4
Jaboticaba — botanical close-up
Health Benefits
**Supports cardiovascular health**
by improving lipid profiles and reducing arterial stiffness through anthocyanin action.
**Reduces oxidative stress**
and inflammation with a rich profile of anthocyanins, ellagic acid, and quercetin.
**Aids digestion and**
promotes gut health due to its high dietary fiber content.
**Exhibits anti-cancer potential**
by inducing apoptosis in certain cancer cell lines, as shown in preliminary studies.
**Supports skin vitality**
and immune defense through its vitamin C and antioxidant content.
Origin & History
Natural habitat
Jaboticaba (Myrciaria cauliflora or Plinia cauliflora) is a unique fruit tree native to the Atlantic rainforest biome of southeastern Brazil, also found in parts of Paraguay, Argentina, and Bolivia. Known for its distinctive growth pattern where fruits emerge directly from the trunk, it thrives in nutrient-rich, well-drained soils. This deeply pigmented fruit is a powerhouse of anthocyanins, offering significant functional benefits for cardiovascular, digestive, and skin health.
“Jaboticaba has been cherished in Brazilian tradition for centuries, both as a sweet, grape-like fruit and in local folk medicine. It was traditionally revered for treating respiratory and digestive complaints, and in cultural medicine, it was seen as a protective agent for cleansing and renewal, particularly for skin, blood, and mood balance.”Traditional Medicine
Scientific Research
Scientific studies, including in vitro and animal models, have demonstrated Jaboticaba's cardiovascular benefits through lipid regulation and arterial relaxation. Research also indicates significant anti-inflammatory activity and preliminary evidence for inducing apoptosis in certain cancer cell lines, suggesting chemopreventive potential. While promising, human clinical trials are ongoing to fully establish its therapeutic efficacy.
Preparation & Dosage
Traditional preparation
Common forms
Fresh fruit, jellies, liqueurs, wines, freeze-dried powder, or encapsulated extracts.
Traditional preparation
Boiled into decoctions, sun-dried and powdered for tonics, or consumed fresh.
Dosage
500-1000 mg of extract daily
1-2 teaspoons of freeze-dried powder daily, or .
Culinary use
Enjoy fresh, or incorporate into functional foods, beverages, and skincare products.
Nutritional Profile
- Dietary Fiber: Promotes gut health and satiety.
- Vitamin C: Enhances immune function and supports skin health.
- Anthocyanins: High levels of delphinidin, cyanidin, and malvidin, providing potent antioxidant and anti-inflammatory effects.
- Polyphenols: Including ellagic acid, tannins, quercetin, and other flavonols, contributing to anti-inflammatory and astringent properties.
- Trace Minerals: Iron, zinc, and manganese, supporting various metabolic functions.
How It Works
Mechanism of Action
Jaboticaba's primary bioactive compound cyanidin-3-glucoside downregulates EGFR expression in cancer cells, promoting apoptosis and reducing angiogenesis. The ellagic acid derivative 3,3′-dimethylellagic acid-4-O-sulfate and depside jaboticabin inhibit IL-8 production in airway epithelial cells while providing antioxidant activity through ABTS radical scavenging. Phenolic compounds destabilize bacterial cell walls and denature proteins, contributing to antimicrobial effects.
Clinical Evidence
Human clinical evidence remains limited to one randomized crossover trial demonstrating improved serum antioxidant capacity and plasma GLP-1 response following carbohydrate meals in healthy adults. Preclinical studies show stronger evidence, with aqueous peel extracts achieving IC50 values of 1.2-1.3 mg/mL against Caco-2 colorectal cancer cells and inhibiting colony formation at 1-2 mg/mL concentrations. Animal models have confirmed cardiovascular benefits through lipid regulation and arterial relaxation, though human trials are ongoing. The evidence strength is currently moderate for antioxidant effects but requires additional clinical validation for anti-cancer applications.
Safety & Interactions
No specific safety concerns, drug interactions, or contraindications have been reported in available clinical or preclinical studies. In vitro research indicates low toxicity profiles for jaboticaba extracts when prepared without toxic solvents. Alkaline extraction methods may degrade beneficial anthocyanins while enhancing other antioxidant compounds. Safety data in pregnancy, lactation, and pediatric populations has not been established, requiring caution in these populations.
Synergy Stack
Hermetica Formulation Heuristic
Polyphenol/antioxidant base
Immune & Inflammation | Cardio & Circulation
Also Known As
Myrciaria caulifloraMyrciaria jaboticabaPlinia caulifloraJabuticabaBrazilian grape tree
Frequently Asked Questions
What is the most active compound in jaboticaba fruit?
Cyanidin-3-glucoside (C3G) is the primary anthocyanin responsible for jaboticaba's anti-cancer and antioxidant effects. The peel also contains significant concentrations of 3,3′-dimethylellagic acid-4-O-sulfate and the unique depside compound jaboticabin.
How much jaboticaba extract is needed for health benefits?
Preclinical studies show anti-cancer effects at 1-2 mg/mL concentrations of peel extract, though optimal human dosing remains undetermined. One clinical trial used jaboticaba juice to demonstrate antioxidant benefits, but specific dosage recommendations await further research.
Can jaboticaba help prevent cancer?
Laboratory studies show jaboticaba peel extract inhibits colorectal cancer cell growth with IC50 values of 0.14-1.3 mg/mL through EGFR downregulation. While these results are promising, human clinical trials are needed to confirm anti-cancer efficacy and establish therapeutic protocols.
Is jaboticaba safe to consume regularly?
No safety concerns have been reported in available studies, and the fruit has a long history of traditional use in Brazil. However, formal safety studies in humans are limited, particularly regarding long-term consumption and use during pregnancy.
What parts of the jaboticaba fruit contain the most beneficial compounds?
The dark purple peel contains the highest concentrations of bioactive anthocyanins and ellagic acid derivatives. The peel extract shows significantly greater anti-cancer and antioxidant activity compared to the fruit pulp in laboratory studies.
Does jaboticaba interact with blood thinners or cardiovascular medications?
Jaboticaba contains compounds that may have mild anticoagulant properties, so individuals taking warfarin, aspirin, or other blood thinners should consult their healthcare provider before supplementing. The anthocyanins in jaboticaba can potentiate the effects of cardiovascular medications, potentially requiring dose adjustments. Clinical interactions are not extensively documented, making professional medical guidance essential for safe concurrent use.
Is jaboticaba safe for children and pregnant women?
While jaboticaba is generally recognized as safe when consumed as whole fruit, safety data specifically for children and pregnant women in supplemental form is limited. Pregnant women should consult their healthcare provider before taking concentrated jaboticaba extracts due to insufficient clinical studies in this population. For children, fresh jaboticaba fruit is considered safe, but extracts should only be given under professional guidance.
What is the difference between fresh jaboticaba fruit and jaboticaba extract supplements?
Fresh jaboticaba fruit provides whole-food antioxidants along with beneficial fiber for digestive health, while extracts concentrate anthocyanins and polyphenols but eliminate the fiber component. Extracts offer higher bioavailability of specific active compounds and more convenient dosing, but fresh fruit provides synergistic nutrients and prebiotic benefits from its fiber content. The optimal choice depends on individual health goals—extracts for targeted antioxidant support, or whole fruit for comprehensive digestive and cardiovascular benefits.
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