Understanding
Food Allergies

Understanding
Food Allergies

Understanding
Food Allergies

What Is a Food Allergy?

A food allergy occurs when the immune system mistakenly identifies a food protein as harmful and reacts to it. Reactions can range from mild symptoms to severe and potentially life threatening emergencies.

Food allergies are different from food intolerances and sensitivities. Understanding the difference is the first step toward making informed food decisions.

🥛 Milk (Dairy)

🌰 Tree Nuts

🌾 Wheat

🌾 Cereals

🧪 Sulphur Dioxide

🥚 Eggs

🐟 Fish

🌱 Soybeans

🥬 Celery

🌸 Lupin

🥜 Peanuts

🦐 Crustacean Shellfish

🌿 Sesame

🌶️ Mustard

🐚 Molluscs

Common
Food Allergens

Common
Food Allergens

Common
Food Allergens

The Most Common Triggers.

While any food can cause an allergic reaction, a small group of foods accounts for most cases worldwide.

Hidden Ingredients
to Watch For

Hidden Ingredients
to Watch For

Hidden Ingredients
to Watch For

Allergens Are Not Always Obvious.

Some ingredients may contain allergens under unfamiliar names. Learning these names can help you spot potential risks more easily when reading labels.

🥛 Milk -> Whey, Casein or Lactalbumin

🥚 Eggs -> Albumin or Lysozyme

🌱 Soybeans -> Soy lecithin or Hydrolyzed soy protein

🌾 Wheat -> Semolina, Durum flour or Malt extract

How to Read
Food Labels

How to Read
Food Labels

How to Read
Food Labels

A Simple Four Step Check.

Some ingredients may contain allergens under unfamiliar names. Learning these names can help you spot potential risks more easily when reading labels.

1

Review the Ingredient List

Start by reading the full ingredient list from beginning to end.

3

Check Precautionary Warnings

Check for labels warning of possible nut exposure, including peanuts or shared equipment.

2

Look for Highlighted Allergens

Many manufacturers emphasize allergens in bold or separate allergy statements.

4

Verify Unclear Ingredients

If an ingredient is unfamiliar, research it or use Allerly to analyze it before consuming the product.

1

Review the Ingredient List

Start by reading the full ingredient list from beginning to end.

2

Look for Highlighted Allergens

Many manufacturers emphasize allergens in bold or separate allergy statements.

3

Check Precautionary Warnings

Check for labels warning of possible nut exposure, including peanuts or shared equipment.

4

Verify Unclear Ingredients

If an ingredient is unfamiliar, research it or use Allerly to analyze it before consuming the product.

Understanding
Cross Contamination

Understanding
Cross Contamination

Understanding
Cross Contamination

When Ingredients Are Not the Only Risk.

Cross contamination happens when an allergen unintentionally comes into contact with another food.

Common examples include:

  • Shared kitchen equipment

  • Bakery counters

  • Buffet stations

  • Fryers used for multiple foods

  • Manufacturing facilities

Even when an allergen is not listed as an ingredient, cross contamination may still pose a risk for some individuals.

Eating Out Safely

Eating Out Safely

Eating Out Safely

Reduce Uncertainty Before Ordering.

Communicate Clearly

Inform restaurant staff about your allergy before ordering.

Avoid Assumptions

Menu descriptions do not always include every ingredient.

Ask Specific Questions

Ask how food is prepared and whether ingredients or equipment are shared.

Choose Trusted Places

Restaurants that understand dietary requirements often provide a safer and more comfortable experience.

Communicate Clearly

Inform restaurant staff about your allergy before ordering.

Ask Specific Questions

Ask how food is prepared and whether ingredients or equipment are shared.

Avoid Assumptions

Menu descriptions do not always include every ingredient.

Choose Trusted Places

Restaurants that understand dietary requirements often provide a safer and more comfortable experience.

Traveling with
Food Allergies

Traveling with
Food Allergies

Traveling with
Food Allergies

Prepare Before You Go.

Traveling can introduce unfamiliar ingredients, labeling standards, and food preparation practices.

Before your trip:

  • Research local cuisine

  • Save allergy translations in the local language

  • Pack emergency supplies if needed

  • Identify nearby grocery stores and restaurants

  • Carry safe snacks for unexpected situations

Good preparation can significantly reduce stress while traveling.

Recognizing
Allergic Reactions

Recognizing
Allergic Reactions

Recognizing
Allergic Reactions

Know the Warning Signs.

Symptoms can vary between individuals and reactions.

Common symptoms may include:

  • Itching or hives

  • Swelling of lips, face, or throat

  • Stomach pain or nausea

  • Difficulty breathing

  • Dizziness or fainting

If you experience a severe reaction, seek immediate medical attention and follow guidance from your healthcare professional.

Daily Allergy
Safety Checklist

Daily Allergy
Safety Checklist

Daily Allergy
Safety Checklist

Small Habits Make a Big Difference

Read labels every time you buy a product

Check ingredients even for familiar brands

Ask questions when dining out

Be aware of cross contamination risks

Keep emergency plans and medication accessible if prescribed

Verify uncertain products before consuming them

How
Allerly Helps

How
Allerly Helps

How
Allerly Helps

Make Food Decisions Faster.

Instant Ingredient Analysis

Understand ingredients in seconds.

Personalized Allergy Checks

See risks based on your specific dietary needs.

Barcode Scanning

Get information directly from product packaging.

Community Insights

Learn from others with similar dietary needs.

Be among the first to try Allerly

Join the waitlist and help shape the future of allergy safe living.

No spam. Early members receive priority access and updates.

Be among the first to try Allerly

Join the waitlist and help shape the future of allergy safe living.

No spam. Early members receive priority access and updates.

Be among the first to try Allerly

Join the waitlist and help shape the future of allergy safe living.

No spam. Early members receive priority access and updates.

Frequently Asked Questions

Frequently Asked Questions

Frequently Asked Questions

Can food allergies develop later in life?

What is the difference between an allergy and an intolerance?

Is a product safe if the allergen is not listed as an ingredient?

Why do ingredient lists change?

© Allerly

Allerly is a platform that helps people find allergy‑safe foods and products.

© Allerly

Allerly is a platform that helps people find allergy‑safe foods and products.

© Allerly

Allerly is a platform that helps people find allergy‑safe foods and products.

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