# Imbu **Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/imbu **Data Source:** Hermetica Superfoods Ingredient Encyclopedia **Updated:** 2026-03-27 **Evidence Score:** 4 / 10 **Category:** Other **Also Known As:** Spondias tuberosa, Brazilian plum, Umbuzeiro, Imbu tree fruit, Umbu, Northeast Brazilian plum, Caatinga fruit, Sertão plum ## Overview Imbu (Spondias tuberosa) is a Brazilian tropical fruit containing high concentrations of vitamin C and flavonoid [antioxidant](/ingredients/condition/antioxidant)s. These compounds support immune function through enhanced [white blood cell](/ingredients/condition/immune-support) activity and provide cellular protection against oxidative damage. ## Health Benefits - Rich in vitamin C, supporting immune health by enhancing the body's natural defenses. This can help reduce the severity of infections. - Contains antioxidants like flavonoids that protect against [oxidative stress](/ingredients/condition/antioxidant), which can lower the risk of chronic illnesses. - High in dietary fiber, aiding digestion and promoting a healthy [gut microbiome](/ingredients/condition/gut-health) by supporting beneficial bacteria. - Provides potassium, essential for heart health by helping to maintain normal [blood pressure](/ingredients/condition/heart-health) levels. - Contains iron, which is vital for blood health and can help prevent anemia by supporting red blood cell production. - Offers [anti-inflammatory](/ingredients/condition/inflammation) properties that can help reduce the risk of inflammatory diseases by modulating immune responses. - Contains essential amino acids that support muscle repair and growth, enhancing overall [physical performance](/ingredients/condition/energy). ## Mechanism of Action Imbu's vitamin C enhances [immune function](/ingredients/condition/immune-support) by stimulating neutrophil chemotaxis and lymphocyte proliferation while supporting [collagen synthesis](/ingredients/condition/skin-health). The fruit's flavonoids, particularly quercetin and kaempferol, scavenge free radicals and inhibit [lipid peroxidation](/ingredients/condition/antioxidant) through electron donation. Dietary fiber components promote beneficial gut bacteria growth and improve intestinal barrier function. ## Clinical Summary Limited clinical research exists specifically on imbu fruit, with most evidence coming from in vitro studies and nutritional analyses. One Brazilian study of 45 adults showed that consuming 100g of fresh imbu daily for 4 weeks increased plasma vitamin C levels by 23%. Animal studies suggest the fruit's [antioxidant](/ingredients/condition/antioxidant) capacity is comparable to other tropical fruits, but human trials are lacking. Current evidence is primarily observational and requires more robust clinical validation. ## Nutritional Profile - High in vitamin C and dietary fiber. - Contains [antioxidant](/ingredients/condition/antioxidant)s. - Low in calories and fat. - High water content for hydration. ## Dosage & Preparation Consume 100-200 grams of fresh imbu daily. Consult a healthcare provider before use. ## Safety & Drug Interactions Imbu fruit is generally safe for most adults when consumed in normal dietary amounts. High doses may cause gastrointestinal upset, including diarrhea, due to fiber content exceeding 8g per serving. No significant drug interactions have been reported, though the vitamin C content may enhance iron absorption. Pregnant and breastfeeding women should limit intake to normal food amounts due to insufficient safety data. ## Scientific Research Emerging research suggests imbu's high vitamin C and antioxidant content may support immune health and combat [oxidative stress](/ingredients/condition/antioxidant). Its hydrating properties are also noted. ## Historical & Cultural Context Imbu has been consumed by indigenous Brazilian communities for centuries, often used in traditional dishes and beverages due to its refreshing taste. ## Synergistic Combinations Coconut Water, Pineapple, Lime ## Frequently Asked Questions ### How much vitamin C is in imbu fruit? Fresh imbu contains approximately 25-35mg of vitamin C per 100g serving, providing about 30-40% of the daily recommended intake. This makes it a moderate source of vitamin C compared to citrus fruits. ### What does imbu fruit taste like? Imbu has a sweet-tart flavor profile with tropical notes, often described as a cross between mango and passion fruit. The pulp is juicy with a slightly fibrous texture and mild acidity. ### Can imbu help with digestive health? Yes, imbu provides 3-4g of dietary fiber per 100g serving, which supports digestive health by promoting regular bowel movements and feeding beneficial gut bacteria. The fiber content may help improve overall intestinal function. ### Is imbu fruit available as a supplement? Imbu supplements are rare and primarily available as fruit powders or extracts in Brazil. Most commercial availability is limited to fresh or frozen fruit, with standardized supplement forms not widely distributed internationally. ### What antioxidants are found in imbu? Imbu contains flavonoids including quercetin, kaempferol, and anthocyanins, along with vitamin C and carotenoids. These compounds provide antioxidant activity with ORAC values ranging from 2,500-3,200 μmol TE/100g fresh fruit. ### Who benefits most from imbu supplementation? Imbu supplementation is particularly beneficial for individuals with weakened immune systems, those seeking additional antioxidant support, and people looking to improve digestive health naturally. Athletes and those with high physical stress may also benefit from imbu's potassium content, which supports electrolyte balance and muscle function. However, those already consuming a fiber-rich diet should introduce imbu gradually to avoid digestive discomfort. ### Does imbu interact with common medications? Imbu is generally well-tolerated, but its high vitamin C content may interact with certain medications, particularly those affected by acidic compounds or mineral absorption, such as some antibiotics and iron supplements. If you take blood thinners or medications that regulate potassium levels, consult your healthcare provider before adding imbu supplementation, as the fruit's potassium content could be relevant. Most dietary interactions are minimal when imbu is consumed as part of a balanced diet rather than in concentrated supplement form. ### What does clinical research show about imbu's immune-supporting effects? Research indicates that imbu's high vitamin C content supports immune cell function and may reduce the duration and severity of common infections, though human clinical trials specifically on imbu remain limited. Studies on its antioxidant compounds, particularly flavonoids, demonstrate their ability to neutralize free radicals and reduce inflammation associated with immune challenges. Most evidence comes from in vitro and animal studies, suggesting that more comprehensive human clinical trials are needed to establish definitive dosage recommendations for therapeutic benefits. --- *Source: Hermetica Superfoods Ingredient Encyclopedia — https://ingredients.hermeticasuperfoods.com* *License: CC BY-NC-SA 4.0 — Attribution required. Commercial use: admin@hermeticasuperfoods.com*