ProDentim Ingredients: The Complete List and What the Label Tells You

What is ProDentim made of? Below is the ingredients list as the manufacturer presents it, how to read the supplement facts label, and an evidence check on each component.

The ProDentim ingredients list

According to the manufacturer's own presentation and reproductions of the supplement facts panel, one soft tablet contains:

How to read the label

Three points about the ProDentim ingredients label are worth understanding before you look at individual ingredients.

"3.5 billion CFU" is a total. CFU means colony-forming units, a count of live bacteria. The figure covers all strains together. Some adverts say "3.5 billion probiotic strains", which is a slip: there are a handful of strains, and 3.5 billion organisms.

It is a proprietary blend. The law lets a manufacturer list a blend's total weight without revealing how much of each component is inside. That protects the recipe, but it means nobody outside the company can compare the dose of each strain with the doses used in research.

CFU counts decline over time. Probiotics are alive. Heat and humidity reduce the count, so store the bottle somewhere cool and dry with the lid closed, and use it before the date printed on it.

The probiotic strains

Lactobacillus paracasei

A lactic acid bacterium found in fermented foods and in the human mouth and gut. In oral research, specific L. paracasei strains have reduced salivary counts of Streptococcus mutans, the main bacterium associated with tooth decay, in small trials. The manufacturer also links it to sinus comfort; the evidence for that is thinner.

Lactobacillus reuteri

This is the heavyweight of oral probiotic research. Lozenges containing particular L. reuteri strains have been tested in a number of randomised trials, with reviews reporting reductions in gum bleeding, plaque and gingival inflammation, including when used alongside professional deep cleaning. The benefits are generally moderate and are tied to the strains tested. ProDentim does not state which strain it uses.

B. lactis BL-04

A trademarked strain of Bifidobacterium animalis subspecies lactis. Most of its research concerns immune function and respiratory tract health in adults rather than the mouth. A different B. lactis strain (HN019) has been tested as an add-on to periodontal treatment with positive results, which shows the species is of interest in dentistry, but findings from one strain do not automatically transfer to another.

BLIS K-12 and BLIS M-18

These are two well-characterised strains of Streptococcus salivarius, a species that naturally colonises the tongue. They produce bacteriocin-like inhibitory substances (hence "BLIS") that suppress some competing bacteria. K-12 has been studied mainly for throat health and bad breath, and M-18 for plaque and dental caries risk in children. They are among the more convincing ingredients in the formula for the breath-freshening claim.

The plants and minerals

Inulin

A soluble fibre extracted from chicory root. Humans cannot digest it, but many beneficial bacteria can, which makes it a classic prebiotic. At 100 mg the dose is small compared with the several grams used in gut-health studies, so think of it as support for the tablet's own bacteria rather than as a fibre supplement. People sensitive to FODMAPs sometimes react to inulin, though rarely at this dose.

Malic acid

The acid that gives apples and strawberries their tartness. In dentistry it is used in sprays and lozenges that stimulate saliva for people with dry mouth, and saliva is the mouth's natural defence system. The manufacturer says it "helps maintain tooth whiteness". That is the weakest claim on the list: acids can lift surface film, but they are not whitening agents, and the amount in a tablet is small.

Tricalcium phosphate

A compound of calcium and phosphate, the same minerals that make up enamel. Forms of it are used in some remineralising toothpastes. In a chewable tablet it also works as a carrier that helps the tablet hold together.

Peppermint and spearmint

They provide the flavour. Peppermint oil shows antibacterial activity in laboratory studies, but in a tablet its practical role is taste and a fresh feeling.

What is not in ProDentim

• Fluoride. ProDentim is not a replacement for fluoride toothpaste.
• Stimulants. No caffeine or similar compounds.
• Vitamins in meaningful amounts. Despite searches for "ProDentim vitamins", it is a probiotic and mineral product, not a multivitamin.
• Gluten or GMO ingredients, according to the manufacturer.

The full list of inactive ingredients (sweeteners, binders and flavour carriers) is printed on the bottle. If you avoid specific sweeteners or have allergies, read that panel before use.

Is the formula well designed?

On paper, yes, with reservations.

Strengths. The species chosen are the ones a dental researcher would expect to see: L. reuteri, L. paracasei and S. salivarius all have oral-specific research. Pairing them with a prebiotic and delivering them in a tablet that dissolves in the mouth is logical.

Weaknesses. The 20 mg blend is shared between up to five strains with no breakdown. Clinical trials usually use between 100 million and several billion CFU of a single strain per dose, so 3.5 billion in total is within a meaningful range, but nobody can confirm how it is divided. Strain designations are missing for the two Lactobacillus species. And there is no published trial on the finished product.

For what that means in practice, see Does ProDentim really work?

Frequently asked questions