Key takeaways
- Postbiotic Supplement: The core Bacillus F formulation: stable metabolites in daily drops.
- A postbiotic: the stable metabolites, not live bacteria. Same on day one as on day thirty.
- Derived from the Bacillus F strain, patented as WO2012060729 with five national patents.
- Liquid drops: 2 ml daily (two 1 ml presses), sublingual, two 30 ml applicators per 30-day protocol.
- Sits alongside NMN and spermidine rather than replacing them. It works on oxidative-stress defense, a different mechanism.
About the formulation
The Postbiotic Supplement is the Bacillus F product. Everything else on this site is a way of describing it. It is a cell-free metabolite preparation: the organism is grown in a controlled fermentation, the useful fraction it produces is separated from the cells, and that fraction is cold-processed into liquid drops. Nothing in the applicator is alive.
That one decision shapes the rest. A live-culture product has to keep its organisms alive in the bottle, get them through stomach acid, and hope they settle somewhere useful. A postbiotic skips all of that. The molecules are already made before you open it, so what you take in week twelve is what you took in week one.
If you are new here, read this page first. The other nine describe the same preparation for people who arrived with a different question. This one describes the preparation.
How it works
One measured dose, 2 ml from the applicator, under the tongue each morning, then swallow. We chose sublingual delivery so that absorption doesn't depend on anything colonising your gut, which is where live-culture formats usually fall down.
Bacillus F has its own place in a longevity routine. It is not an NAD+ precursor and not an autophagy trigger, so it doesn't duplicate NMN or spermidine and doesn't compete with them. What it is built around is the thing the organism itself demonstrated: staying intact under oxidative conditions for an absurd length of time.
Our reference imaging method is the comet assay, which shows DNA fragmentation one cell at a time. The panels and the full method are on the Science page rather than summarised here. A claim about evidence should link to the evidence.
Specifications
| Format | Sublingual applicator pen, clear cartridge with measured-dose tip |
| Active fraction | Cell-free Bacillus F metabolite complex (postbiotic) |
| Daily dose | 2 ml (two 1 ml presses), sublingual, morning |
| Protocol length | 30 days per protocol (two applicators) · 90 days recommended before re-testing |
| Storage | Freezer until opened, fridge once open |
| Origin | Fermented & bottled in the EU · strain from Yakutia permafrost |
| Documentation | Patent WO2012060729 · deposited genome sequence |


Compliance & standards
The strain and its applications are covered by international patent WO2012060729 plus five national patents, and the organism is sequenced and deposited, so every batch comes from the same defined organism. The patent scans and the comet-assay imaging are published openly on the Science page.
Marketed as a dietary supplement, not a medicine. Statements have not been evaluated by the FDA.
What to expect
Expect nothing you can feel in the first week, and don't read that as failure. There is no stimulant in it and no acute effect. Something whose value is cumulative can't announce itself on day three.
What you can count on: an applicator that gives you 2 ml a day in two presses, two applicators that last exactly thirty days at that dose, a spot in the freezer for the unopened one and the fridge door for the open one, and evidence you can read end to end in an evening. If you want a signal beyond that, take a baseline panel before the first applicator and re-test after ninety days.
Use cases
- The first protocol. Someone who has read the documentation and wants to run the standard 30 days before deciding anything further.
- The stack addition. A longevity routine that already covers NAD+ and autophagy but has nothing for oxidative resilience.
- The format switch. Someone who has given up on live probiotics because the viability counts and the guesswork wore them out.
Not sure where it fits? Start with Bacillus F vs NMN, our most-read comparison.
Frequently asked
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