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Course Library · Lesson 2 of 6
Life · Guided lesson

Locate major-allergen information on labels

About 7 minutes · 2 reading + 5 practice and checks
Time includes reading, practice, and questions. Extra videos or further study are optional.
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A fictional allergen-information review comparing ingredient and Contains statements, recognizing advisory-label limits, cross-contact questions and a qualified care-plan handoff.

Keep your working files in your own notebook or software. Save a private description, checklist, and work link in My Proof.

What to include

  • Diagnosis/preference/unknown distinction.
  • Ingredient and Contains extraction.
  • Advisory-label limits.
  • Cross-contact route and unsent food-information request.
  • Final review under the supplied existing-plan rule.

Review and revise

Use these criteria to check your work and choose what to improve.

  • Record distinguishes allergy, preference and unknown status without diagnosing.
  • Label extraction counts distinct allergens and understands voluntary advisory-statement limits.
  • Handling questions identify possible cross-contact and retain unanswered preparation details.
  • Final decision follows the supplied existing care rule, excludes explicit allergen options and avoids exposure tests.
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Before you begin

The idea in everyday life

Fictional label 1: ingredients oats, whey (milk), sesame; Contains milk, sesame. Label 2: ingredients rice, salt; no Contains line shown. FDA-regulated U.S. major-allergen list supplied: milk, egg, fish, crustacean shellfish, tree nuts, peanuts, wheat, soybeans, sesame.

The idea

Read the actual ingredients and any Contains statement; a marketing name is not the full label.

Follow along

Locate major-allergen information on labels — supplied practice

Read the actual ingredients and any Contains statement; a marketing name is not the full label.

Fictional label 1: ingredients oats, whey (milk), sesame; Contains milk, sesame. Label 2: ingredients rice, salt; no Contains line shown. FDA-regulated U.S. major-allergen list supplied: milk, egg, fish, crustacean shellfish, tree nuts, peanuts, wheat, soybeans, sesame.

  1. 1. Step 1

    Identify milk and sesame in label 1 from both ingredient text and Contains.

    You should see: Both are declared major allergens in the excerpt.

  2. 2. Step 2

    Map whey (milk) to its stated milk source.

    You should see: Use the parenthetical source rather than assume unfamiliar names are harmless.

  3. 3. Step 3

    Record no declared major allergen in the supplied label 2 excerpt without calling it safe.

    You should see: The limited text is not a complete safety assessment.

  4. 4. Step 4

    Keep label jurisdiction and food-regulator scope visible; verify the actual current full label.

    You should see: Rules differ by product and jurisdiction; the supplied U.S. list does not cover every possible allergy.

Now change one thing

Label 1 changes to whey (milk) only. How many distinct supplied major allergens remain declared?

Your work

What to finish

A label-extraction sheet with source names and limits.

Common mistake

Watch for this

U.S. major-allergen examples do not diagnose personal allergies or establish worldwide labeling rules.

How can I tell I understand it?

Support each lesson-specific criterion with your supplied-case artifact: I read ingredient and Contains information together.; I counted distinct allergen source names.; I avoided safety claims from a missing statement.

Try 3 questions

Quick knowledge check

Answer all 3 questions. Get at least 2 right and the lesson completes automatically.

Not yet passed

You’ll get an explanation for each answer. Signed in? Your results save to your account.

1Whey (milk) identifies which source?
2How many distinct major allergens appear in label 1?
3No Contains line automatically means safe. Correct?
0 of 3 answeredApply the lesson to a short question, then review the explanation.
2
Finish this lesson

Pass the check. We’ll save the progress.

Answer all 3 questions above and get at least 2 right. You can review the explanations and try again.

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Sources and further reading

Explore the references behind this lesson.

FDA: Food allergies
Source & access notes · checked 2026-10-01

Read major-allergen list including sesame, declaration routes and medical-diagnosis scope.

Access: Official page content was retrieved with the web reader on 2026-10-01. Video playback, outside forms and personal services were not tested.

Reuse: Original fictional cases and assessments with linked factual references. Source exercises, photographs and diagrams are not copied.

FDA: Read the label
Source & access notes · checked 2026-10-01

Read Contains versus voluntary May contain, shared-equipment example and current-label checks.

Access: Official page content was retrieved with the web reader on 2026-10-01. Video playback, outside forms and personal services were not tested.

Reuse: Original fictional cases and assessments with linked factual references. Source exercises, photographs and diagrams are not copied.

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