Yes! We believe this product is onion free as there are no onion ingredients listed on the label.

Is Mucinex Guaifenesin Expectorant Bi-Layer Tablets Onion Free?

Yes! We believe this product is onion free as there are no onion ingredients listed on the label.

Ingredients

Guaifenesin. Inactive ingredients carbomer homopolymer type B; FD&C blue no. 1 aluminum lake; hypromellose, USP; magnesium stearate, NF; microcrystalline cellulose, NF; sodium starch glycolate, NF

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Onion Free? Mucinex Guaifenesin Expectorant Bi-Layer Tablets | Spoonful