Tree Nuts
Tree nut allergies are among the most serious and widespread food allergies, affecting around one percent of the population. Even trace amounts can trigger severe reactions, making accurate detection and labelling essential to protect consumers and maintain trust in allergen-free claims.
Tree nuts, including almonds, hazelnuts, walnuts, cashews, pistachios, pecans, and others, must be clearly declared on product packaging under regulations such as EU Directive 2007/68/EC. However, because nuts are commonly used in confectionery, bakery, and snack production, cross-contamination remains a major risk in shared facilities. Reliable allergen testing is therefore crucial to ensure that “nut-free” truly means free from tree nut residues.
R-Biopharm Australia offers test kits and multiplex PCR systems for detecting and quantifying tree nuts such as almonds, cashews, hazelnuts, and walnuts. Our ELISA and real-time PCR methods deliver high specificity and sensitivity, even in processed foods where nut proteins can be harder to identify.
Using R-Biopharm’s allergen detection solutions, manufacturers can verify product safety, meet labelling requirements, and minimise cross-contamination risks. This strong allergen management approach protects consumers, supports food safety standards, and reinforces confidence in tree nut-free products.

Product Portfolio
Ordering Information
| Ref | Description | Number of Tests/Amount | |
|---|---|---|---|
| R6601 | RIDASCREEN® Walnut | Microtiter Plate with 96 Wells (12 Strips with 8 Removable Wells Each) | |
| R6872 | RIDASCREEN®FAST Cashew | Microtiter Plate with 48 Wells (6 Strips with 8 Removable Wells Each) | |
| R6802 | RIDASCREEN®FAST Hazelnut | Microtiter Plate with 48 Wells (6 Strips with 8 Removable Wells Each) | |
| R6901 | RIDASCREEN®FAST Almond | Microtiter Plate with 48 Wells (6 Strips with 8 Removable Wells Each) |
Ordering Information
| Ref | Description | Number of Tests/Amount | |
|---|---|---|---|
| BLH702-15 | bioavid Lateral Flow Brazil Nut incl. Hook Line | 15 Test Strips (15 Determinations) | |
| BLH705-15 | bioavid Lateral Flow Macadamia incl. Hook Line | 15 Test Strips (15 Determinations) | |
| BLH711-15 | bioavid Lateral Flow Pistachio incl. Hook Line | 15 Test Strips (15 Determinations) | |
| BLH707-15 | bioavid Lateral Flow Walnut incl. Hook Line | 15 Test Strips (15 Determinations) | |
| BLH710-15 | bioavid Lateral Flow Cashew incl. Hook line | 15 Test Strips (15 Determinations) | |
| BLH704-15 | bioavid Lateral Flow Hazelnut incl. Hook line | 15 Test Strips (15 Determinations) | |
| BLH701-15 | bioavid Lateral Flow Almond incl. Hook line | 15 Test Strips (15 Determinations) | |
| BLH700-15 | bioavid Lateral Flow Coconut incl. Hook line | 15 Test Strips (15 Determinations) |
Ordering Information
| Ref | Description | Number of Tests/Amount | |
|---|---|---|---|
| S3621 | SureFood® ALLERGEN Coconut | 100 Reactions | |
| S3406 | SureFood® ALLERGEN 4plex Almond/Pistachio/Cashew+IAC | 100 Reactions | |
| S3404 | SureFood® ALLERGEN 4plex EU NUTS | 100 Reactions | |
| S3622 | SureFood® ALLERGEN Shea Nut | 100 Reactions | |
| S3628 | SureFood® ALLERGEN Beechnut | 100 Reactions | |
| S3624 | SureFood® ALLERGEN Pine Nut | 100 Reactions | |
| S3403 | SureFood® ALLERGEN 4plex Macadamia / Brazil Nut / Pecan + IAC | 100 Reactions | |
| S3607 | SureFood® ALLERGEN Walnut | 100 Reactions | |
| S3614 | SureFood® ALLERGEN Pistachio | 100 Reactions | |
| S3618 | SureFood® ALLERGEN Pecan | 100 Reactions |
