Natural Toothpaste for Kids: Safety, Ingredients, and What to Avoid
By Grants of Australia | Australian made natural toothpaste | Published: 2026-09-04
Category: Product Reviews
Learn what makes a kids natural toothpaste safe, which ingredients to avoid, and how to choose the right one for your child's oral care routine.
Quick answer
For most children aged 2 and up, a natural toothpaste that is free from SLS and harsh chemicals is a safe choice. Look for options with either fluoride for cavity protection or fluoride-free formulas with mild, child-friendly flavors. Always supervise brushing and use a pea-sized amount.
Choosing a natural toothpaste for your child can feel overwhelming with so many options and conflicting advice. Parents often wonder: Is fluoride safe? Are natural ingredients effective? What should I avoid? This guide answers the most common questions about kids natural toothpaste safety and ingredients.
We'll break down what to look for, what to avoid, and how to make an informed choice that keeps your child's smile healthy without unnecessary chemicals.
What makes a kids natural toothpaste safe?
A safe kids natural toothpaste should be free from harsh detergents like sodium lauryl sulfate (SLS), artificial colors, and artificial sweeteners. It should also have a mild taste that encourages children to brush without fuss. Many natural toothpastes use plant-based ingredients and gentle abrasives like silica or calcium carbonate.
For young children, especially those under six, it's important to consider fluoride content. While fluoride helps prevent cavities, excessive ingestion can cause fluorosis. Many parents opt for fluoride-free options for toddlers, but older children may benefit from fluoride. Always check the label and consult your dentist if unsure.
- Check for SLS-free and fluoride-free labels if you prefer a non-fluoride option.
- Look for toothpastes with natural sweeteners like xylitol, which can help prevent cavities.
- Avoid artificial dyes and strong flavors that might deter kids from brushing.
Which ingredients should you avoid in kids toothpaste?
Some ingredients commonly found in conventional toothpaste are best avoided for children. SLS, a foaming agent, can cause mouth irritation and canker sores in sensitive kids. Artificial colors and flavors may contain allergens or additives that offer no oral health benefit. Triclosan, an antibacterial agent, has been linked to hormonal disruption and is banned in some countries.
Also be cautious with harsh abrasives like hydrated silica in high amounts, which can wear down young enamel. While most natural toothpastes use gentle formulas, it's still worth reading the label. For toddlers who might swallow toothpaste, avoid any ingredient that could be harmful if ingested in large quantities, such as high doses of fluoride.
- Avoid SLS, artificial colors, artificial sweeteners, and triclosan.
- Check for the ADA seal or similar certifications if you want proven safety.
- For toddlers, choose a fluoride-free formula to minimize ingestion risks.
Fluoride vs. fluoride-free: which is better for kids?
Fluoride is a mineral that strengthens enamel and prevents cavities. However, for children under two, the American Dental Association recommends using a fluoride-free training toothpaste or a tiny smear of fluoride toothpaste. For kids aged 2-6, a pea-sized amount of fluoride toothpaste is safe if supervised, but many parents prefer fluoride-free natural options to avoid ingestion.
Fluoride-free natural toothpastes often contain hydroxyapatite, a non-toxic mineral that also strengthens teeth. Grants' Kids Strawberry Natural Toothpaste is fluoride-free and SLS-free, making it a safe choice for children aged 2+. It has a mild strawberry taste that kids love, encouraging regular brushing.

- For toddlers under 2, use fluoride-free toothpaste.
- For kids 2-6, either a fluoride or fluoride-free option can work; supervise brushing.
- If you choose fluoride, use only a pea-sized amount and teach your child to spit.
Quick checklist for choosing a kids natural toothpaste
- Check the age recommendation
- Look for a toothpaste that specifies the appropriate age, such as '2+'. This ensures the formula is safe for your child's development stage. Always match the toothpaste to your child's age.
- Look for SLS-free and fluoride-free labels
- SLS can irritate sensitive mouths, and fluoride-free formulas are safer for toddlers who might swallow toothpaste. Grants' kids options are both SLS-free and fluoride-free. Choose a toothpaste that avoids harsh detergents and excess fluoride for young kids.
- Pick a flavor your child enjoys
- Mild, natural flavors like strawberry or blueberry make brushing more pleasant. Kids are more likely to brush regularly if they like the taste. A flavor your child likes can improve their oral care routine.
Products that meet kids' safety needs
- Kids Strawberry Natural Toothpaste: Grants Strawberry Surprise Kids Natural Toothpaste is fluoride-free, SLS free & mild in taste, making it a safe & healthy option for children aged 2+. This fluoride-free and SLS-free formula is ideal for young children who may swallow toothpaste, and the mild strawberry flavor helps make brushing enjoyable.
- Kids Natural Toothpaste - 12 Tubes: Shop Grants Blueberry Burst & Strawberry Surprise Kids Natural Toothpaste in bulk! Fluoride free, SLS free & no nasties - oral care for children made easy! Buying a 12-tube pack ensures you always have a child-safe toothpaste on hand, and the variety of flavors can keep your child interested in brushing.
Selecting a safe natural toothpaste for your child doesn't have to be complicated. Focus on age-appropriate, SLS-free, and fluoride-free options with mild flavors. Products like Grants' Kids Strawberry Natural Toothpaste offer a safe, effective choice that kids enjoy. Always supervise brushing and consult your dentist for personalized advice.

