A different company
SmileGuard™ Oral Defense Chews are sold by smileguard.store. Smile Guard is made by Humarian, the makers of Probonix probiotics.
Looking for SmileGuard™ Oral Defense Chews? Two oral health products have nearly the same name. Here is how to tell them apart, so you get the one that fits you.
SmileGuard™ Oral Defense Chews are sold by smileguard.store. Smile Guard is made by Humarian, the makers of Probonix probiotics.
Their product is a chewable tablet. Smile Guard is a lozenge you let dissolve slowly in your mouth.
Their chew uses hydroxyapatite, probiotic strains and guava powder. Smile Guard uses IgY protein, vitamin D and xylitol.





Smile Guard by Humarian
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by Humarian
smileguard.store
Every Smile Guard lozenge is built on a doctor-formulated blend that goes to work as it slowly dissolves.
Science-backed IgY proteins act like magnets, binding to cavity-causing microbes and helping clear them from your mouth.
A familiar daily wellness nutrient, included at 10% of your Daily Value in every lozenge.
A sugar-free sweetener that supports a cleaner mouth and gives each lozenge its pleasant orange taste.
Doctor-Formulated
Organic & Non-GMO
Sugar-Free
Made in the USA
Smile Guard fits right into your routine. Use it alongside regular brushing, flossing, and dental care.
Place one lozenge in your mouth and let it dissolve. Do not chew.
Avoid eating or drinking for at least 30 minutes after use.
For daily maintenance, take one lozenge in the morning and one before bed. See the label for full 30-day directions.
No. They are different products from different companies. Humarian is not affiliated with SmileGuard™ or smileguard.store.
No. Smile Guard works with IgY protein. If you want a probiotic, Humarian makes Probonix liquid probiotics.
No. Let it dissolve slowly in your mouth, and avoid eating or drinking for 30 minutes after.
No. Smile Guard contains IgY egg immunoglobulin. Do not use it if you are allergic to eggs or any ingredient.
Every order is backed by our 30-day money-back guarantee.
We want Smile Guard to earn a place in your daily routine. If it is not the right fit, reach out within 30 days and we will refund you.
SmileGuard™ is a trademark of its owner. Humarian is not affiliated with SmileGuard™ or smileguard.store. Details for SmileGuard™ Oral Defense Chews come from the product listing at smileguard.store, checked October 14, 2026.
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.