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Life · Guided lesson

Find the medicine and active ingredient

About 6 minutes · 2 reading + 4 practice and checks
Time includes reading, practice, and questions. Extra videos or further study are optional.
See this course’s project requirements

A medicine-information practice file locating active ingredients, warnings and directions in supplied labels, identifying duplicate-ingredient risks and drafting pharmacist questions.

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

What to include

  • Active/inactive ingredient comparison.
  • Missing-information and age/warning checklist.
  • Duplicate ingredient screen and its limits.
  • Storage and current-information review.
  • Unsent pharmacist question with no dosing recommendation.

Review and revise

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

  • Label extraction separates active ingredients, inactive ingredients, directions and warnings.
  • Comparison identifies duplicate ingredients and independent age restrictions without relying on brand names.
  • Storage/current-information review states missing facts and rereads changed labels.
  • Unsent professional questions avoid selecting products, approving use or recommending any dose.
Open the full course project
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Before you begin

The idea in everyday life

Fictional nonusable label A: name Day Clear; active ingredient Example-X; purpose symptom relief; inactive ingredient coloring. Label B: name Night Clear; active ingredients Example-X and Example-Y. No actual drug, dose or treatment is represented.

The idea

A brand name is not an ingredient list.

Follow along

Find the medicine and active ingredient — supplied practice

A brand name is not an ingredient list.

Fictional nonusable label A: name Day Clear; active ingredient Example-X; purpose symptom relief; inactive ingredient coloring. Label B: name Night Clear; active ingredients Example-X and Example-Y. No actual drug, dose or treatment is represented.

  1. 1. Step 1

    Record the product names exactly.

    You should see: Day Clear and Night Clear are names, not ingredient identities.

  2. 2. Step 2

    Extract the active ingredients from A and B.

    You should see: A: Example-X. B: Example-X and Example-Y.

  3. 3. Step 3

    Separate coloring from the active ingredient field.

    You should see: Coloring is listed as inactive in A.

  4. 4. Step 4

    Mark the shared ingredient for a pharmacist question, without deciding whether to use either product.

    You should see: Both include Example-X; suitability and use remain outside this practice.

Now change one thing

Label B changes to Example-Y only. Enter shared or none for shared active ingredients with A.

Your work

What to finish

An ingredient-comparison record for two fictional labels.

Common mistake

Watch for this

Never choose medicine from the brand name alone.

How can I tell I understand it?

Support each lesson-specific criterion with your supplied-case artifact: I separated names from ingredients.; I distinguished active and inactive fields.; I flagged the shared ingredient without prescribing.

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.

1Different brands both list Example-X. What is established?
2Where is the therapeutic ingredient listed?
3No shared ingredient means what?
0 of 3 answeredApply the lesson to a short question, then review the explanation.
1
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.

Go to the knowledge check
Tools, templates, and lesson sources

Tools and templates

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Sources and further reading

Explore the references behind this lesson.

FDA: OTC Drug Facts Label
Source & access notes · checked 2026-10-01

Read active/inactive ingredients, directions, warnings and product-change sections.

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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