What is Raspberry and Why Does the Food Zoomer Test for It?

Berry-derived food antigen

Raspberry (Rubus idaeus) is a common dietary berry whose proteins and lectins can be recognized by the immune system. Measuring IgA and IgG responses to raspberry helps reveal whether this fruit is part of a broader mucosal or systemic immune pattern that may relate to digestive, skin, or inflammatory symptoms.

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Raspberry

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About Raspberry

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About Raspberry

Overview and History

Raspberry is a fruit from the genus Rubus in the Rosaceae family. Its edible parts contain a mix of proteins, simple peptides, plant lectins, and diverse phytochemicals such as anthocyanins and ellagitannins. Laboratory immune testing focuses on the protein and peptide components that can present epitopes to the human immune system. Food-related antibody testing grew from research into how the immune system interacts with dietary proteins at mucosal surfaces and systemically. In the context of food biomarker panels, raspberry is included as a representative whole-food extract to assess fruit-related immune recognition and to identify patterns that may cluster with other berries or plant foods.

Interpreting Highs and Lows

Elevated antibody signals to raspberry (IgA and/or IgG) suggest measurable immune recognition of raspberry proteins or related epitopes; a stronger IgA signal may point to mucosal exposure at the gut lining, while IgG elevation reflects systemic immune exposure. Low or absent antibody levels suggest little to no measurable immune response to raspberry proteins, which can result from low exposure, oral tolerance, or individual immune variability. Results should be interpreted in combination with other Food Zoomer markers, clinical history, and exposure patterns to identify meaningful clusters or trends.

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Raspberry is included in the Food Zoomer to evaluate immune reactivity to a commonly eaten fruit and to detect whether berry-associated proteins contribute to broader food-related immune patterns. This helps providers spot fruit-group clusters and refine personalized dietary strategies based on paired IgA/IgG profiles.

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Raspberry FAQs

What is Raspberry and why is it important?

Raspberry is a commonly consumed berry whose proteins and plant components can be recognized by the immune system. Testing for raspberry antibodies shows whether the immune system has formed IgA or IgG responses to the fruit. That information can help identify if raspberries are part of a pattern linked to digestive or other symptom clusters.

What does it mean if my Raspberry levels are low?

Low raspberry antibody levels usually mean there is little measurable immune recognition of raspberry proteins. This can reflect infrequent exposure, immune tolerance to the fruit, or individual immune variability. Low results are most informative when viewed alongside the rest of the Food Zoomer panel and symptom history.

What does it mean if my Raspberry levels are high?

Higher raspberry antibody signals indicate immune recognition of raspberry-derived proteins or epitopes. A dominant IgA signal may point to mucosal immune activity in the gut, while raised IgG suggests systemic exposure. Elevated values should be interpreted in the context of other panel findings, exposure history, and clinical patterns.

Why is Raspberry included in the Food Zoomer?

Including raspberry allows the panel to capture immune responses to a common fruit and to identify whether berries form part of a broader reactive pattern. Measuring both IgA and IgG for raspberry helps differentiate mucosal versus systemic responses and supports more targeted dietary planning based on overall panel patterns.

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