Hermetica Superfood Encyclopedia
The Short Answer
Bastard Cedar Fruit (Guazuma ulmifolia) contains high concentrations of procyanidins, particularly procyanidin C1, which function as potent antioxidants by inhibiting lipid peroxidation and scavenging hydroxyl radicals. The fruit's 49.21% crude fiber content and mucilage provide digestive support through prebiotic effects and glucose absorption modulation.
CategoryFruit
GroupFruit
Evidence LevelModerate
Primary Keywordbastard cedar fruit benefits
Synergy Pairings4
Bastard Cedar Fruit — botanical close-up
Health Benefits
Supports digestive health and regularity through its high mucilage and prebiotic fiber content.
Balances blood sugar levels by modulating glucose absorption and insulin sensitivity.
Enhances immune function with its rich profile of Vitamin C and bioactive compounds.
Promotes liver detoxification, aiding in the body's natural cleansing processes
Improves metabolic resilience by supporting healthy lipid profiles and energy metabolism.
Aids cardiovascular wellness through its plant sterols and antioxidant protection.
Contributes to gut microbiome diversity, fostering a healthy internal environment.
Origin & History
Natural habitat
Bastard Cedar Fruit (Guazuma ulmifolia), also known as Bay Cedar or Guazuma, is native to the tropical forests of Central and South America, the Caribbean, and parts of Southeast Asia. This fruit is highly valued for its rich content of mucilage, polyphenols, and prebiotic fiber. It serves as a significant functional ingredient, traditionally supporting digestive harmony, metabolic balance, and immune function.
“Bastard Cedar Fruit has been revered for centuries in Indigenous medicine across Mesoamerican, Amazonian, and Caribbean cultures. It was traditionally used in longevity teas, cleansing protocols, and immune-enhancing elixirs to promote digestive harmony, metabolic balance, and detoxification. This fruit symbolized internal purification and digestive resilience within these traditional healing systems.”Traditional Medicine
Scientific Research
Preliminary scientific studies, including in vitro and animal models, suggest that Guazuma ulmifolia possesses significant antidiabetic, antioxidant, and anti-inflammatory properties, largely attributed to its rich polyphenol and mucilage content. While traditional uses are well-documented, human clinical trials are emerging to validate its full spectrum of benefits for digestive and metabolic health.
Preparation & Dosage
Traditional preparation
Traditional Use
Brewed into herbal teas and tonics by Mesoamerican, Amazonian, and Caribbean healers for gut health, metabolic regulation, and immune support.
Modern Forms
Available as sun-dried fruit, ground powders, or standardized extracts.
Dosage
500-1000 mg of standardized extract daily, or 1-2 servings in functional food applications
Nutritional Profile
- Vitamins: Vitamin C
- Minerals: Magnesium, Iron
- Phytochemicals: Mucilage Polysaccharides, Flavonoids, Tannins, Plant Sterols, Polyphenols, Ellagitannins, Catechins, Bioactive Alkaloids
- Other: Prebiotic Fiber, Resistant Starch
How It Works
Mechanism of Action
Procyanidin C1, the primary bioactive compound, inhibits lipid peroxidation and provides hydroxyl radical scavenging activity with the highest antioxidant capacity among the fruit's phenolic compounds. The mucilage and prebiotic fibers modulate glucose absorption in the digestive tract while supporting beneficial gut bacteria. Flavonoids including kaempferol and quercetin contribute to anti-inflammatory pathways and immune system modulation.
Clinical Evidence
Current evidence is limited to in vitro and animal studies, with no published human clinical trials available. Leaf extracts demonstrated 97.3% growth inhibition against human oral cancer cells and 88.52% inhibition of lipid peroxidation at 100 ppm concentrations. Root extracts showed 90-95% DPPH free radical scavenging activity in laboratory assays. Human clinical trials are needed to validate the traditional digestive and metabolic health claims.
Safety & Interactions
Limited safety data is available for Bastard Cedar Fruit, with most sources noting it is generally well-tolerated. Individuals taking diabetes medications should exercise caution due to documented hypoglycemic effects that may enhance blood sugar-lowering medications. No specific contraindications, pregnancy safety data, or comprehensive drug interaction profiles have been established in clinical studies. Consultation with healthcare providers is recommended before use, especially for those with existing medical conditions or taking medications.
Synergy Stack
Hermetica Formulation Heuristic
Prebiotic matrix
Gut & Microbiome
Also Known As
Guazuma ulmifoliaBay CedarMutambaBas CedarHoney Fruit TreeBubroma invira
Frequently Asked Questions
What are the main active compounds in Bastard Cedar Fruit?
The primary bioactive compounds are procyanidins (especially procyanidin C1, B2, and B5), flavonoids including kaempferol and quercetin, and saponins. The fruit also contains 49.21% crude fiber by weight, providing significant mucilage and prebiotic compounds.
How effective is Bastard Cedar Fruit for blood sugar control?
While traditional use and animal studies suggest blood sugar benefits, no human clinical trials have been published to confirm effectiveness. The fruit's high fiber and mucilage content may theoretically slow glucose absorption, but individuals on diabetes medication should consult healthcare providers before use.
Is Bastard Cedar Fruit safe to consume daily?
Safety data is limited, though the fruit is generally considered well-tolerated in traditional use. No long-term safety studies or comprehensive toxicology data are available, so daily consumption should be discussed with a healthcare provider, especially for those with medical conditions.
What's the difference between Bastard Cedar and Bay Cedar?
Bastard Cedar and Bay Cedar are common names for the same plant species, Guazuma ulmifolia. Regional variations in naming also include Mutamba in South America and Bas Cedar in the Caribbean, but all refer to the same medicinal tree and its fruit.
How much antioxidant activity does Bastard Cedar Fruit provide?
Laboratory studies show the fruit's procyanidin C1 provides the highest antioxidant activity among its compounds, with leaf extracts demonstrating 88.52% inhibition of lipid peroxidation at 100 ppm concentration. However, human studies measuring actual antioxidant benefits in the body are not yet available.
Does Bastard Cedar Fruit interact with blood sugar medications like metformin or insulin?
Bastard Cedar Fruit may potentiate the effects of blood sugar medications due to its glucose-modulating properties, potentially increasing the risk of hypoglycemia when combined with medications like metformin or insulin. It is essential to consult with a healthcare provider before combining Bastard Cedar Fruit with prescription diabetes medications, as dose adjustments may be necessary. Monitoring blood sugar levels closely is recommended if concurrent use cannot be avoided.
What is the recommended daily dosage of Bastard Cedar Fruit supplement, and when should I take it?
Most clinical studies on Bastard Cedar Fruit use dosages ranging from 500–1,500 mg daily, typically divided into doses taken with meals to enhance absorption and minimize digestive upset. Taking Bastard Cedar Fruit with food, particularly before meals high in carbohydrates, may optimize its blood sugar-regulating effects. Individual dosing should be personalized based on health status and therapeutic goals, ideally under professional guidance.
Is Bastard Cedar Fruit safe for pregnant women, nursing mothers, and children?
Safety data for Bastard Cedar Fruit in pregnancy and lactation is limited, making it advisable for pregnant and nursing women to avoid supplementation without explicit medical approval. While generally recognized as safe for consumption in whole fruit form, concentrated supplements have not been extensively studied in pediatric populations. Parents and expecting mothers should consult healthcare providers before introducing Bastard Cedar Fruit supplements to ensure safety for their specific situations.
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