Happy Tooth Fluoride-Free Toothpaste

This fluoride-free toothpaste uses micro-hydroxyapatite to support enamel strength and remineralization. It’s designed for everyday use by the whole family and focuses on oral health, free of synthetic foaming agents and unnecessary fillers.

Ingredients (example: Lemon Twist)

Water (Aqua); Sorbitol; Glycerin; Hydrated Silica; Xylitol; Calcium Hydroxyapatite; Calcium Carbonate; Zemea 1,3-Propanediol; Potassium Cocoate; Lemon (Citrus limonum) Oil; Xanthan Gum; Cellulose Gum; Erythritol; Sodium Gluconate; Stevia Reb A Extract; Lime Oil; Lemon Verbena (Lippia citriodora) Oil.

What I Like

I like that this formula uses hydroxyapatite instead of fluoride. Hydroxyapatite is the primary mineral found in tooth enamel, and many people choose it as an alternative way to support remineralization.

The inclusion of xylitol, erythritol, and stevia provides sweetness without artificial sweeteners and supports a healthier oral environment.

This brand uses EU-approved micro-hydroxyapatite (about 5 microns), intentionally sized to support enamel repair while avoiding concerns about nano-hydroxyapatite absorption.

It avoids synthetic foaming agents like SLS, which can be irritating for some people, especially kids or those with sensitive mouths.

EWG rating (EWG analyzer): 2.

Things to Keep in Mind

This is fluoride-free. While many people intentionally avoid fluoride, some dental professionals still recommend fluoride for individuals with a high cavity risk. Choosing fluoride vs. hydroxyapatite often comes down to personal preference and individual dental needs.

The flavor comes from natural citrus and herbal oils. If someone is sensitive to essential or flavor oils, choosing a different flavor or patch-testing (by brushing briefly) may help.

The texture and foaming level are different from conventional toothpaste. There’s less foam and a milder taste, which can take a little adjustment—especially for kids used to strong mint flavors.

Sensitive Skin & Pregnancy Considerations

Hydroxyapatite is considered safe for topical oral use and is not the same as fluoride or systemic mineral supplementation.

Essential oil transparency: natural flavor oils can carry trace compounds depending on sourcing and processing. I prioritize brands that use appropriately diluted oils and avoid unnecessary additives.