Is Theraflu, Flu Relief Max Strength Acetaminophen Soy Free?
Why it's not soy free
- soy lecithin
soy lecithin
Dietitian noteSoy protein isolate is a concentrated form of plant-based protein extracted from defatted soybean meal and commonly used to boost protein content in processed foods and supplements. It retains allergenic soy proteins that can provoke IgE-mediated responses in sensitive individuals. Avoidance is essential on a soy-free diet to prevent adverse allergic reactions and inadvertent exposure to soy allergens.
Note by Vanessa Vargas, RDN, LDN
Every flagged ingredient, explained
Notes and swaps for all 1 flagged ingredients, plus soy free products to buy instead.

Ingredients
Acetaminophen, Inactive ingredients: acesulfame potassium, anhydrous citric acid, aspartame, D&C Yellow No. 10, FD&C Blue No. 1, FD&C Red No. 40, maltodextrin, natural and artificial flavors, silicon dioxide, sodium citrate, soy lecithin, sucrose, tribasic calcium phosphate.
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Often paired with Soy Free
This product may or may not be gluten free as it lists 1 ingredient that could contain gluten depending on the source. We recommend contacting the manufacturer directly to confirm.
Details →Yes! We believe this product is dairy free as there are no dairy ingredients listed on the label.
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