# Dried Rambutan **Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/dried-rambutan **Data Source:** Hermetica Superfoods Ingredient Encyclopedia **Updated:** 2026-03-18 **Evidence Score:** 4 / 10 **Category:** Fruit **Also Known As:** Nephelium lappaceum, Hairy lychee, Chôm chôm, Rambut, Bulala, Litchi chevelu, Mamón chino ## Overview Dried rambutan contains high concentrations of vitamin C, flavonoids, and gallic acid that support [immune function](/ingredients/condition/immune-support) and antioxidant defense. These compounds work by neutralizing [free radical](/ingredients/condition/antioxidant)s and supporting [collagen synthesis](/ingredients/condition/skin-health) for skin and connective tissue health. ## Health Benefits - Supports immune health with vitamin C, essential for [collagen production](/ingredients/condition/skin-health). This strengthens skin and connective tissues. - Rich in antioxidants like flavonoids, reducing [oxidative stress](/ingredients/condition/antioxidant) and [inflammation](/ingredients/condition/inflammation). This protects against cellular damage. - Promotes skin health with vitamin E, improving skin texture and moisture. This results in a smoother complexion. - Aids in [digestion](/ingredients/condition/gut-health) with dietary fiber, promoting gut health and regularity. Fiber also helps manage weight by increasing satiety. - Enhances energy levels with natural sugars, providing a quick energy source. This is perfect for active lifestyles. - Supports [cardiovascular health](/ingredients/condition/heart-health) by reducing LDL cholesterol with polyphenols. This lowers the risk of heart disease. - Boosts mood and reduces stress with magnesium, which supports [neurotransmitter](/ingredients/condition/cognitive) balance. This promotes emotional well-being. ## Mechanism of Action Dried rambutan's vitamin C acts as a cofactor for prolyl and lysyl hydroxylases, enzymes essential for collagen biosynthesis in skin and connective tissues. Flavonoids like quercetin and gallic acid scavenge [reactive oxygen species](/ingredients/condition/antioxidant) through electron donation, reducing oxidative stress. Vitamin E works synergistically by protecting cell membrane lipids from peroxidation through its phenolic hydroxyl group. ## Clinical Summary Research on dried rambutan specifically is limited, with most studies focusing on fresh fruit extracts. In vitro studies have demonstrated [antioxidant activity](/ingredients/condition/antioxidant) of rambutan peel extracts, showing DPPH radical scavenging activity of 70-85%. Small human trials (n=30-50) on fresh rambutan consumption showed modest improvements in antioxidant status markers. Clinical evidence for dried rambutan's specific health benefits remains preliminary and requires larger controlled trials. ## Nutritional Profile - High in vitamin C and B vitamins. - Contains [antioxidant](/ingredients/condition/antioxidant)s like flavonoids. - Low in calories and fat. - Provides dietary fiber and potassium. ## Dosage & Preparation Consume 20-40 grams daily as a snack or in recipes. Consult a healthcare provider before use. ## Safety & Drug Interactions Dried rambutan is generally safe for most adults when consumed in typical food amounts. High vitamin C content may cause digestive upset, nausea, or diarrhea in sensitive individuals at doses exceeding 1000mg daily. No significant drug interactions are documented, though the sugar content may affect [blood glucose](/ingredients/condition/weight-management) levels in diabetics. Pregnancy and lactation safety data is insufficient, so moderation is advised during these periods. ## Scientific Research Emerging research indicates that rambutan may support immune health and reduce [oxidative stress](/ingredients/condition/antioxidant) due to its high antioxidant content. ## Historical & Cultural Context Rambutan has been cultivated and consumed in Southeast Asia for centuries, valued for its sweet taste and health benefits. ## Synergistic Combinations Lychee, Mango, Pineapple, Almond ## Frequently Asked Questions ### How much vitamin C is in dried rambutan? Dried rambutan contains approximately 40-60mg of vitamin C per 100g serving, which represents about 50-70% of the daily recommended intake. The drying process may reduce vitamin C content by 20-30% compared to fresh fruit. ### Can dried rambutan help with skin aging? Dried rambutan's vitamin C and E content may support collagen production and protect against oxidative damage that contributes to skin aging. However, clinical studies specifically demonstrating anti-aging effects of dried rambutan consumption are lacking. ### Is dried rambutan safe for diabetics? Dried rambutan contains concentrated natural sugars that can raise blood glucose levels. Diabetics should consume it in moderation and monitor blood sugar responses, ideally incorporating it into a balanced meal to minimize glycemic impact. ### What antioxidants are found in dried rambutan? Dried rambutan contains flavonoids like quercetin and kaempferol, phenolic acids including gallic acid, and vitamins C and E. These compounds work together to neutralize free radicals and reduce oxidative stress in the body. ### How does dried rambutan compare to other dried fruits nutritionally? Dried rambutan has similar vitamin C levels to dried goji berries but lower than dried acerola. Its antioxidant capacity is moderate compared to dried blueberries or cranberries, but it provides a unique profile of Southeast Asian phytocompounds not found in other dried fruits. ### Is dried rambutan safe for children and pregnant women? Dried rambutan is generally safe for children and pregnant women when consumed in normal food amounts, as it is a whole fruit with no known toxins. However, pregnant women should consult their healthcare provider before using concentrated supplements, as excessive vitamin C intake may have implications. Children can safely enjoy dried rambutan as a nutritious snack, though portions should be age-appropriate. Always ensure the product is from a reputable source free of contaminants. ### Does dried rambutan interact with medications or blood thinners? Dried rambutan is not known to cause significant interactions with common medications when consumed as food. However, its vitamin C content may theoretically affect certain medications like blood thinners or those requiring specific pH conditions for absorption, so spacing between administration is recommended. If you take prescription medications, especially anticoagulants or iron supplements, consult your healthcare provider before adding dried rambutan supplements to your routine. As a whole food, moderate consumption is unlikely to cause issues. ### What is the recommended daily serving size for dried rambutan supplements? As dried rambutan is typically consumed as food rather than a standardized supplement, there is no official recommended daily intake established by regulatory bodies. Most people can safely consume 1–2 ounces (28–56 grams) of dried rambutan daily as part of a balanced diet without adverse effects. If taking it as a concentrated extract or supplement, follow the manufacturer's dosage guidelines or consult a healthcare provider. Since drying concentrates natural sugars, portion control is important for those managing blood sugar levels. --- *Source: Hermetica Superfoods Ingredient Encyclopedia — https://ingredients.hermeticasuperfoods.com* *License: CC BY-NC-SA 4.0 — Attribution required. Commercial use: admin@hermeticasuperfoods.com*