How to Read Food Labels for Hidden Allergens: A Guide for Parents

If your child has food allergies, grocery shopping can feel overwhelming. Hidden allergens can appear in unexpected places, and labeling laws can be confusing. Knowing how to read food labels correctly is essential for keeping your child safe. Let’s break it down step by step.

Understanding Food Allergy Labeling Laws

✔️ The U.S. FDA requires labeling for the top 9 allergens:

• Milk
• Eggs
• Peanuts
• Tree nuts (e.g., almonds, walnuts, cashews)
• Wheat
• Soy
• Fish
• Shellfish
• Sesame (as of 2023) ✔️ These allergens must be clearly listed in the ingredients or in a “Contains” statement. ✔️ Other potential allergens (corn, mustard, gelatin, etc.) are not required to be labeled.

How to Spot Hidden Allergens

1. Check the ‘Contains’ Statement First

• Example: Contains: Milk, Soy, Wheat.
• If your child is allergic to anything listed, avoid the product.

2. Scan the Ingredients List Carefully

• Some allergens are hidden under unexpected names:
  • Milk → Casein, Whey, Lactose
  • Eggs → Albumin, Lysozyme
  • Soy → Lecithin, Hydrolyzed Vegetable Protein
  • Wheat → Semolina, Durum, Malt Extract

3. Be Cautious with ‘May Contain’ and ‘Processed In’ Statements

• These are voluntary and not regulated by law.
• Example: May contain traces of peanuts and tree nuts.
• If your child is highly allergic, avoid products with cross-contamination warnings.

4. Look for Precautionary Phrases

🚨 Warning signs to watch for:

• Manufactured in a facility that also processes…
• Processed on shared equipment with…
• May contain traces of…
• These mean there is a risk of cross-contact during manufacturing.

Special Considerations for Parents

✔️ Call the manufacturer if you’re unsure about cross-contamination risks.
✔️ Be extra cautious with imported foods, as labeling laws differ by country.
✔️ Watch out for “natural flavors” or “spices”, which sometimes contain hidden allergens.
✔️ Double-check labels every time you buy, as ingredients can change.

FAQ: Reading Food Labels for Allergies

Q: Do all allergens have to be bolded in ingredient lists?
A: No, only the “Contains” statement is required. Ingredients may still include allergens under unfamiliar names.

Q: If a product doesn’t list an allergen, is it 100% safe?
A: Not necessarily—some allergens aren’t required to be labeled, and cross-contact can occur in facilities.

Q: What about non-food products (like lotions or medicines)?
A: Always check labels! Some lotions contain milk or nut oils, and some medications use soy-based fillers.

A Personal Story

One of my patients, Emily, had a severe peanut allergy. Her mom once bought a chocolate bar labeled “nut-free,” but the fine print said “Processed on shared equipment with peanuts.” After nearly having a reaction, she learned to always check for cross-contact warnings—a habit that has kept Emily safe ever since.

The Bottom Line

Reading food labels is your first line of defense against accidental exposure. Always double-check, stay informed, and when in doubt, call the manufacturer. With the right strategies, you can confidently navigate grocery shopping and keep your child safe!

What are you waiting for?  If you or your child need help controlling allergies or if you think you need testing or treatment or that you might be a good candidate for allergy shots, Dr. Wendt and her team staff at Relieve Allergy, Asthma & Hives would love to help. Call for testing or treatment today!

Call 480-500-1902 or request an appointment at https://relieveallergyaz.com/contact now!  Begin your allergy testing journey with Dr. Wendt at Relieve Allergy in Scottsdale, Arizona—It’s time to take care of yourself!

Learn more about Dr. Wendt and Relieve Allergy Asthma & Hives at www.relieveallergyaz.com or connect with us: https://www.facebook.com/RelieveAllergy/, https://www.linkedin.com/in/julie-wendt/, https://x.com/RelieveAllergy, https://www.instagram.com/relieve_allergy/ or https://www.youtube.com/@JulieWendt-qx7jm.

Did you know? Dr. Wendt wrote the book on allergies.  Buy it NOW!

Relieve Allergy Asthma & Hives is located near Kierland Commons, 21803 N. Scottsdale Road Ste. 200, and has convenient evening and morning hours to accommodate your schedule. Dr. Wendt is also available for telemedicine appointments as appropriate. Most insurance plans are accepted.

DISCLAIMER: This blog is not meant to substitute for medical care by an Allergist-Immunologist nor is it intended to provide medical advice or imply a Physician-Patient relationship with its readers or their family. It is intended to provide guidance, direction, and moral support from someone experienced in testing and treating allergies. This is also not meant to be a “do-it-yourself” manual or a “how to” overcome your allergies. Some of the issues mentioned, whether allergic or look-a-like, can be dangerous or if left unchecked, deadly. Please develop a relationship with a Physician you trust to help you with diagnosis, advice, questions, and treatment regarding your and your family’s medical conditions.