Independent Testing

PROVEN SAFE. CLINICALLY TESTED.

Your daily toothpaste, protected with science—tested to keep you safe from harmful bacteria and mold.

 

Test Standard: BS EN ISO 11930:2019 (Cosmetic Safety & Preservation)
Result: Talk toothpaste passed all required safety tests, confirming it prevents harmful microbial growth and remains clean and stable for daily use.

Category Details
Purpose of Testing To confirm Talk toothpaste stays free from harmful bacteria, yeast, and mold during storage and use.
Independent Testing Conditions 22.5 ± 2.5°C, standard cosmetic microbiological testing environment.
Tested Microbes - Pseudomonas aeruginosa (bacteria)
- Staphylococcus aureus (bacteria)
- Escherichia coli (bacteria)
- Candida albicans (yeast)
- Aspergillus brasiliensis (mold)
Sterility Check No detected microorganisms (less than 10 CFU per gram)
Neutralization & Validation Test system confirmed accurate — results verified by control analysis.
Overall Result Product met “Criteria A” — the highest level of safety under the ISO standard.

 

How Talk Toothpaste Performed

Microbe Type After 7 Days After 28 Days Safety Rating
Pseudomonas aeruginosa No growth detected No growth detected Passed
Staphylococcus aureus No growth detected No growth detected Passed
Escherichia coli No growth detected No growth detected Passed
Candida albicans No growth detected No growth detected Passed
Aspergillus brasiliensis Minimal trace at 7 days; none by day 28 No growth detected Passed

 

What This Means for You

  • Talk toothpaste stays fresh and microbe-free over time.

  • Talk meets international safety standards used for cosmetics and oral care.

  • Testing shows Talk's formula protects against bacteria, yeast, and mold naturally.

  • Talk is proven safe for everyday use, even for sensitive users.

 

For added comfortability, did you know, Yuka, an 100% independent mobile app that scans barcodes on food and personal care products to provide a health impact score based on ingredients, rated Talk toothpaste in the green category (meaning RISK FREE) and with a score of 65/100?

19 out of 24 ingredients are categorized as NO RISK. 5 ingredients are categorized as LOW RISK.

See details below: