The Science

Honest chemistry.
Considered exclusions.

Every BioAnnova paste is developed in-house, from concept to manufacture, at our parent company's London facilities — the same discipline that supplies the UK's largest high-street retailers.

01

Fluoride at clinically aligned levels

Sodium fluoride remains the most evidence-supported active against caries. Every BioAnnova formula contains it at the levels endorsed by the British Dental Association.

02

Low-abrasion polishing (RDA-aware)

We formulate below RDA 70 — comfortably under the threshold dentists consider safe for daily long-term use, so you brighten enamel without wearing it down.

03

Potassium nitrate for true sensitivity relief

Our Sensitive paste uses 5% potassium nitrate — the active most often endorsed for nerve-conducted sensitivity, with measurable effects in two weeks.

04

Clean by exclusion

No sodium lauryl sulphate, no parabens, no synthetic dyes, no triclosan, no artificial sweeteners. Every ingredient earns its place — or it isn't in the tube.

A note on claims

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