Kids' toothpaste in India: what the fluoride number on the tube means

500, 1000 or 1450 ppm? How to read a children's toothpaste label and pick the strength that matches your child's age and cavity risk.

Every fluoride toothpaste lists its strength in ppm — parts per million of fluoride. It is the single most useful number on the tube, and most parents never look at it.

What the numbers mean

• Fluoride-free: cleans and freshens but gives no added cavity protection. Some parents use these for babies who cannot spit yet.
• Around 500 ppm: a lower-strength "kids'" paste. Gentler if a lot is swallowed, but gives less protection.
• 1000 ppm: the strength most international children's guidelines recommend from the first tooth, used in a tiny amount.
• 1450 ppm: a standard family toothpaste, suitable for most children from about 6 years.

Strength and amount work together

Safety comes from the amount, not from choosing a weak paste. A rice-grain smear of 1000 ppm toothpaste for under-3s, and a pea-sized blob from 3 to 6, gives strong protection while keeping the swallowed dose low.

Small amount, proper strength, twice a day — and spit, don't rinse.

When a higher strength matters most

Children who already have cavities or white spots, sip sweet drinks often, wear braces, or have special health needs are at higher risk. For them, a 1000 ppm paste is the minimum and the dentist may advise more.

Reading the label

Look for "sodium fluoride", "sodium monofluorophosphate" or "amine fluoride" in the ingredients and a ppm figure on the box. Flavour and cartoons matter for getting children to brush — but check the number first.

The Wizard Shelf lists toothpastes by age with how much to use.

General information for healthy children. It does not replace an examination by a dentist.