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Medical Disclaimer: This information is for educational purposes only and is not a substitute for professional medical advice.
Non-Standardized Plant Allergenic Extract [EPC]
Fragaria Vesca Fruit is a botanical substance utilized primarily as a non-standardized plant allergenic extract and studied for its phytoestrogenic properties. It belongs to the Rosaceae family and is evaluated for its role in diagnostic allergy testing and nutritional pharmacology.
Name
Fragaria Vesca Fruit
Raw Name
FRAGARIA VESCA FRUIT
Category
Non-Standardized Plant Allergenic Extract [EPC]
Drug Count
10
Variant Count
10
Last Verified
February 17, 2026
About Fragaria Vesca Fruit
Fragaria Vesca Fruit is a botanical substance utilized primarily as a non-standardized plant allergenic extract and studied for its phytoestrogenic properties. It belongs to the Rosaceae family and is evaluated for its role in diagnostic allergy testing and nutritional pharmacology.
Detailed information about Fragaria Vesca Fruit
References used for this content
This page is for informational purposes only and does not replace medical advice. Consult a qualified healthcare professional before using any medication containing Fragaria Vesca Fruit.
Fragaria Vesca Fruit, commonly known as the woodland strawberry or wild strawberry, is a perennial herbaceous plant in the Rosaceae family. In a clinical and pharmacological context, Fragaria Vesca Fruit is classified primarily as a Non-Standardized Plant Allergenic Extract [EPC] and a Non-Standardized Food Allergenic Extract [EPC]. While widely recognized as a nutrient-dense food source, its clinical application extends to diagnostic immunology and phytotherapy. According to the FDA-approved classification systems, it is also categorized under broader therapeutic umbrellas including Estrogen Receptor Agonists [MoA], due to the presence of specific phytoestrogens, and Vitamin B Complex Member [EPC], reflecting its dense micronutrient profile.
Historically, Fragaria Vesca has been utilized in traditional European medicine for its supposed diuretic and astringent properties. However, in modern evidence-based medicine, its most critical role is in the identification and management of IgE-mediated food allergies. As an allergenic extract, it is used by immunologists to conduct skin prick testing (SPT) or in-vitro diagnostic assays to confirm hypersensitivity in patients presenting with Oral Allergy Syndrome (OAS) or systemic urticaria after fruit ingestion. It is important to note that as a 'non-standardized' extract, the potency of the allergen (specifically the Fra a 1 protein) may vary between manufacturers, requiring careful clinical interpretation.
The mechanism of action for Fragaria Vesca Fruit is multifaceted, depending on its clinical application. When used as an Allergenic Extract, the substance works by introducing specific strawberry proteins—most notably Fra a 1 (a pathogenesis-related protein 10 or PR-10), Fra a 3 (a non-specific lipid transfer protein), and Fra a 4 (a profilin)—to the patient's immune cells. In sensitized individuals, these proteins cross-link IgE antibodies on the surface of mast cells and basophils, triggering the release of inflammatory mediators like histamine and leukotrienes. This localized reaction allows clinicians to diagnose specific food allergies.
At a molecular level, Fragaria Vesca Fruit acts as an Estrogen Receptor Agonist [MoA]. The fruit contains various polyphenolic compounds, including ellagitannins and lignans, which can bind to estrogen receptors (ER-alpha and ER-beta). While their affinity is significantly lower than endogenous estradiol, these phytoestrogens can exert weak estrogenic or anti-estrogenic effects depending on the internal hormonal environment. Furthermore, the presence of Endoglycosidase [EPC] activity within the fruit's enzymatic profile suggests a role in the breakdown of complex carbohydrates and glycosides, which may influence the bioavailability of its constituent polyphenols.
The pharmacokinetics of Fragaria Vesca Fruit components are complex due to the diversity of its phytochemical matrix.
Fragaria Vesca Fruit and its extracts are utilized in several clinical scenarios:
Fragaria Vesca Fruit is available in several preparations:
> Important: Only your healthcare provider can determine if Fragaria Vesca Fruit is right for your specific condition.
Dosage for Fragaria Vesca Fruit varies significantly based on the intended use (diagnostic vs. nutritional).
Fragaria Vesca Fruit extracts must be used with extreme caution in pediatric populations due to the risk of inducing or exacerbating severe allergic reactions.
Fragaria Vesca Fruit contains oxalates (approximately 10-15 mg per 100g of fresh fruit). Patients with a history of calcium oxalate kidney stones or significant renal impairment (CrCl < 30 mL/min) should limit intake. No specific dose adjustment for extracts has been codified, but monitoring of urinary oxalate levels is advised.
As the metabolism of strawberry polyphenols relies on Phase II hepatic conjugation, patients with Child-Pugh Class B or C impairment should use concentrated extracts with caution. Standard dietary intake is generally considered safe.
No specific dosage adjustments are required for the elderly; however, clinicians should consider the higher prevalence of polypharmacy and the potential for interactions with anticoagulants or hormone replacement therapies.
If you miss a dose of a Fragaria Vesca supplement, take it as soon as you remember. If it is almost time for your next dose, skip the missed dose and resume your regular schedule. Do not double the dose to catch up.
Acute overdose of Fragaria Vesca Fruit is rare but can lead to gastrointestinal distress. Symptoms may include:
In the event of an overdose involving concentrated extracts, contact your local poison control center or seek emergency medical care immediately. Management is primarily supportive, focusing on hydration and electrolyte balance.
> Important: Follow your healthcare provider's dosing instructions. Do not adjust your dose without medical guidance.
Most individuals tolerate Fragaria Vesca Fruit well when consumed as food. However, when used as a concentrated extract or in high medicinal doses, common side effects include:
> Warning: Stop taking Fragaria Vesca Fruit and call your doctor immediately if you experience any of these.
No FDA black box warnings have been issued for Fragaria Vesca Fruit as a food or non-standardized extract. However, clinicians are warned that non-standardized extracts carry a risk of unpredictable potency, which can lead to false-negative or dangerously positive results during allergy testing.
Report any unusual symptoms to your healthcare provider.
Fragaria Vesca Fruit is generally recognized as safe (GRAS) for food use, but its use as a clinical extract requires significant precautions. The most critical safety concern is the potential for severe IgE-mediated hypersensitivity. Patients with known allergies to other members of the Rosaceae family (e.g., apples, pears, cherries, peaches) are at a significantly higher risk of adverse reactions.
No FDA black box warnings for Fragaria Vesca Fruit. However, the FDA requires that all allergenic extracts include a warning regarding the risk of systemic reactions, including anaphylaxis, and that they should only be administered by clinicians trained in the management of emergency allergic responses.
Fragaria Vesca Fruit does not typically cause sedation or cognitive impairment. However, if a systemic allergic reaction occurs (characterized by dizziness or hypotension), patients should not drive or operate heavy machinery until cleared by a physician.
There are no direct contraindications between Fragaria Vesca Fruit and moderate alcohol consumption. However, alcohol can increase the rate of gastric absorption and may exacerbate the flushing or itching associated with a mild allergic response.
There is no known withdrawal syndrome associated with Fragaria Vesca Fruit. However, if being used for its astringent or digestive properties, symptoms may return upon cessation. If an allergic reaction occurs, the substance must be discontinued immediately and permanently.
> Important: Discuss all your medical conditions with your healthcare provider before starting Fragaria Vesca Fruit.
> Important: Tell your doctor about ALL medications, supplements, and herbal products you are taking.
Fragaria Vesca Fruit must NEVER be used in the following circumstances:
Conditions requiring a careful risk-benefit analysis include:
Fragaria Vesca Fruit exhibits significant cross-sensitivity with:
> Important: Your healthcare provider will evaluate your complete medical history before prescribing Fragaria Vesca Fruit.
Fragaria Vesca Fruit as a food is considered safe and beneficial during pregnancy due to its folate and Vitamin C content. However, concentrated extracts used as Estrogen Receptor Agonists [MoA] are generally avoided. There is a theoretical risk that phytoestrogens could interfere with the delicate hormonal balance required for fetal development, particularly in the first trimester. No evidence of teratogenicity has been reported in humans, but high-dose supplementation should only be undertaken if the potential benefit outweighs the risk to the fetus.
Components of Fragaria Vesca Fruit, including its polyphenolic metabolites and Vitamin C, are known to pass into breast milk. While this is generally safe, infants with a strong family history of Rosaceae allergy should be monitored for signs of colic, rash, or diarrhea if the mother consumes large quantities of concentrated strawberry extracts. There is no data suggesting that Fragaria Vesca affects milk production.
Fragaria Vesca is frequently introduced into the pediatric diet between 6 and 12 months of age. Clinical guidelines suggest that early introduction of allergenic foods may reduce the risk of developing allergies, but this must be done under the guidance of a pediatrician. Medicinal extracts are NOT approved for children under the age of 2, and diagnostic testing should only be performed by a pediatric allergist.
In elderly patients, the primary concerns are related to Renal Impairment and Polypharmacy. Reduced glomerular filtration rate (GFR) in the elderly increases the risk of oxalate accumulation. Furthermore, the potential for interaction with anticoagulants (common in this demographic) necessitates close monitoring. Geriatric patients are also more susceptible to the gastrointestinal side effects of acidic extracts.
For patients with a GFR between 30-60 mL/min, dietary intake of Fragaria Vesca should be moderate, and concentrated extracts should be avoided. In patients with a GFR < 30 mL/min or those on dialysis, Fragaria Vesca extracts are generally contraindicated due to the risk of secondary oxalosis (deposition of oxalate crystals in tissues).
In patients with Child-Pugh Class A impairment, no dose adjustment is typically needed. For those with more severe liver disease (Class B or C), the reduced capacity for glucuronidation may lead to higher systemic levels of polyphenolic metabolites. While not toxic, the clinical effects of these higher levels are unknown.
> Important: Special populations require individualized medical assessment.
Fragaria Vesca Fruit operates through several distinct molecular pathways:
| Parameter | Value |
|---|---|
| Bioavailability | <5% (Parent compounds); >40% (Metabolites) |
| Protein Binding | 90-95% (as Urolithin glucuronides) |
| Half-life | 15 - 24 hours (Metabolites) |
| Tmax | 1 - 2 hours (Ellagic acid); 6-12 hours (Urolithins) |
| Metabolism | Gut microbiota (Dehydroxylation) followed by Hepatic Glucuronidation |
| Excretion | Renal (70-80%), Fecal (20-30%) |
Fragaria Vesca Fruit is classified as a Non-Standardized Plant Allergenic Extract [EPC]. It shares clinical space with other Rosaceae extracts (like Malus Domestica) and is functionally related to other phytoestrogenic agents like Soy Isoflavones and Red Clover.
Common questions about Fragaria Vesca Fruit
Fragaria Vesca Fruit, or wild strawberry, is primarily used in clinical settings as an allergenic extract for diagnosing food allergies. It is also utilized in nutritional medicine as a source of Vitamin C, antioxidants, and phytoestrogens that may support cardiovascular and hormonal health. Healthcare providers use standardized liquid forms of the fruit to perform skin prick tests in patients suspected of having Rosaceae family allergies. Additionally, it is found in some homeopathic preparations for its purported astringent and diuretic properties. Always consult a doctor before using concentrated extracts for medicinal purposes.
The most common side effects include gastrointestinal issues such as mild stomach cramps, bloating, and diarrhea, especially when consumed in large amounts or as a concentrated extract. Localized skin reactions, such as redness and itching, are also very common when the extract is used for allergy testing or in topical skincare. Some individuals may experience Oral Allergy Syndrome, which involves tingling or swelling of the lips and throat. These symptoms are usually mild but should be monitored closely. If you notice persistent discomfort, contact your healthcare provider.
There is no known direct interaction between Fragaria Vesca Fruit and alcohol that would cause a dangerous chemical reaction. However, alcohol can increase blood flow to the skin and may worsen the itching or flushing associated with a mild strawberry allergy. Furthermore, many liquid extracts of Fragaria Vesca are alcohol-based tinctures, so additional alcohol consumption should be moderate to avoid excessive intake. If you are using the extract for a specific medical condition, alcohol may interfere with the underlying therapeutic goals. It is best to discuss your alcohol consumption with your doctor.
When consumed as a normal part of the diet, Fragaria Vesca Fruit is considered safe and provides essential nutrients like folate and Vitamin C. However, medicinal use of concentrated extracts is generally not recommended during pregnancy due to their potential estrogenic activity. These 'phytoestrogens' could theoretically interfere with the hormonal changes necessary for a healthy pregnancy. There is limited clinical data on the safety of high-dose strawberry supplements for pregnant women. Therefore, it is important to speak with your obstetrician before starting any concentrated botanical supplement. Safety during the first trimester is of particular concern.
The time it takes for Fragaria Vesca Fruit to work depends on the intended effect. For allergy testing, a reaction typically occurs within 15 to 20 minutes of application to the skin. If taken as a nutritional supplement for its antioxidant properties, it may take several weeks of consistent daily use before measurable changes in health markers are observed. For digestive issues, some mild effects may be noticed within a few hours of ingestion. Because it is a natural product, the onset of action is generally slower than that of synthetic medications. Consistency is key for achieving long-term health benefits.
Yes, you can typically stop taking Fragaria Vesca Fruit supplements suddenly without experiencing withdrawal symptoms. Unlike some pharmaceutical drugs, botanical extracts do not cause physical dependence. However, if you were using the extract to manage a specific symptom, such as digestive irregularity or mild inflammation, those symptoms may return once you stop. If you are undergoing a series of allergy desensitization treatments (though rare for strawberry), you should follow your allergist's schedule strictly. Always inform your healthcare provider if you decide to discontinue a supplement they have recommended.
If you miss a dose of a Fragaria Vesca Fruit supplement, take it as soon as you remember. However, if it is almost time for your next scheduled dose, skip the missed one and continue with your regular routine. You should never take two doses at the same time to make up for a missed one, as this could increase the risk of gastrointestinal side effects. For diagnostic testing, if a scheduled skin test is missed, it must be rescheduled with your allergist. Keeping a consistent schedule helps maintain the desired levels of phytochemicals in your system. If you miss multiple doses, consult your provider for guidance.
There is no evidence to suggest that Fragaria Vesca Fruit or its extracts cause weight gain. In fact, strawberries are low in calories and high in fiber, which can support weight management by promoting a feeling of fullness. Some research even suggests that the polyphenols in the fruit may help improve metabolism and insulin sensitivity, which could theoretically assist in weight loss efforts. However, if you are taking the fruit in the form of a sugary syrup or processed supplement, the added ingredients could contribute to weight gain. Always check the label for added sugars or fillers. Focus on whole fruit or pure extracts for the best results.
Fragaria Vesca Fruit can interact with several types of medications, so caution is necessary. It may increase the risk of bleeding if taken with blood thinners like warfarin or aspirin due to its natural salicylate content. Additionally, because it has estrogen-like effects, it might interfere with hormone replacement therapy or birth control pills. It can also interfere with the results of allergy tests if you are currently taking antihistamines. It is crucial to provide your doctor with a full list of all medications and supplements you are using. This allows them to screen for potential interactions and adjust your treatment plan accordingly.
Fragaria Vesca Fruit is a natural substance and is not 'patented' in the way synthetic drugs are, so it is widely available from many different manufacturers as a generic botanical supplement. You can find it under various names, including 'Wild Strawberry Extract' or 'Woodland Strawberry.' However, because these products are often sold as dietary supplements, they are not regulated as strictly as prescription drugs by the FDA. This means the quality and potency can vary significantly between brands. It is best to choose products that have been third-party tested for purity. Your pharmacist or doctor can recommend a reputable brand.