Products · Toothpaste
A probiotic toothpaste you can compare: named strain, stated dose, no mystery label.
- Named Bacillus coagulans strain JYBC-016 at a stated dose
- Fluoride- and SLS-free gel formula
- Clear strain and CFU disclosure for an informed comparison
How the ingredients work
SYMBIOS · what is inside the gel
An anise gel that carries live spores
The gel as it comes out of the tube. Figures from the product file; mechanisms of the ingredients, not a trial of the finished product.
INCI · Bacillus Coagulans · Xylitol
SYMBIOS · BACILLUS COAGULANS
A named strain, a declared amount · 4×10¹⁰ CFU
- In the 70 ml tube
- Bacillus coagulans JYBC-016
- Declared on the pack
You can check it and compare it
Figure published by the brand. Not independently verified in this review.
Das Experten · brand specification
SYMBIOS · BACILLUS COAGULANS
A bacterium in its spore form
- Dormant spore form
- Protective spore coat
- Tolerates heat and processing
This is how a live bacterium can be carried in a tube
Illustration of the ingredient's biology. Research on the ingredient, not on the product.
DOI 10.3389/froh.2025.1733955 · DOI 10.1016/j.jobcr.2023.03.013
SYMBIOS · BACILLUS COAGULANS
Studied for bacteria in saliva · In research on the ingredient · Other formats, other strains
- Saliva sampled before and after
- Lower S. mutans counts
- Not a test of this product
Research on the ingredient in other formats and other strains. Not a trial of this product.
DOI 10.3389/froh.2025.1733955 · PMID 42377198
SYMBIOS · XYLITOL
Bacteria cannot turn xylitol into acid · In laboratory research
- Xylitol is not fermentable
- Less pH drop in the biofilm
- Real-time laboratory measurement
Laboratory research. On the ingredient, not on the product.
DOI 10.1016/j.bioflm.2024.100219
SYMBIOS
A fluoride- and SLS-free gel
- No fluoride
- No SLS
- Thinner gel, less foam
That is the formula, not a defect
Formula description by the brand. Not a benefit and not a clinical result.
Das Experten · brand specification
Specifications
| Category | Toothpaste · Probiotic |
| Best for | Adults comparing probiotic toothpaste · fluoride-free routines |
| Key ingredient | Bacillus coagulans JYBC-016 · 4×10¹⁰ CFU per dose |
| Fluoride | Free |
| SLS | Free |
| Standard | German formulation · ISO-certified |
| Vegan | Yes · cruelty-free |
FAQ
How is symbios different from a normal toothpaste?
SYMBIOS identifies Bacillus coagulans JYBC-016 and states 4×10¹⁰ CFU per dose. It is a fluoride- and SLS-free gel. Those are checkable formulation facts, not a promise of a clinical outcome.
Will it actually help my bad breath?
Bad breath can have several causes. SYMBIOS discloses a named probiotic strain and dose, but we do not have product-specific clinical evidence that it treats halitosis. Persistent bad breath needs dental assessment.
Why does it feel thin and runny, and doesn't foam?
SYMBIOS is a fluoride- and SLS-free gel, so it can feel thinner and foam less than an SLS toothpaste. Foam level is not evidence that a toothpaste is more or less effective.
Who is symbios best for?
It is an adult option for people comparing probiotic toothpaste by named strain, stated dose and formula. It is fluoride-free; if you need fluoride for cavity protection, choose accordingly with dental advice.
How soon will I notice a difference?
No product-specific clinical trial supports a fixed time-to-result promise for SYMBIOS. Follow the label, judge comfort and routine fit, and seek dental advice for persistent symptoms.
Customer reviews
Customer experiences are personal; results vary. Reviews are not medical advice.
It works from the very first use — the soreness and the odour were gone right away and the effect lasts all day. Korean pastes clean well but don't ease the soreness; this one feels almost medicinal. I've already ordered two more.
The most important thing — it actually heals. After jaw surgery my gums were badly inflamed and infected, and this paste helped. The taste is soft and gentle, it foams well, and a little goes a long way.
I adore this paste, buying it for the third time. I used to have sensitivity to hot and cold — it's completely gone and eating is comfortable again. Huge thanks to the maker!
The most pleasant paste I've ever used. After a month my teeth became whiter, and there's no bad breath even in the mornings.
I love the natural feeling this paste leaves. Clean — but not in an artificial, harsh-menthol way; it's a healthy clean and a balanced microflora. Huge thanks to the maker!
Pleasant taste, excellent formula — after brushing my teeth feel smooth and there's no plaque until the end of the day. In just a week my sensitivity went down.