Why matching beats coverage.
Targeted vs broad-spectrum probiotics in short: Broad-spectrum probiotics pack many strains into one formula for general coverage; targeted probiotics match specific strains to a specific complaint at studied doses. Coverage is not the same as precision — for a defined issue like bloating, regularity, or skin, a targeted formula aimed at that job tends to beat a one-size blend.
The probiotic aisle is built on a quiet assumption: more strains, more coverage, better odds. It sounds reasonable. It's also why most probiotics underperform for the specific thing you bought them for.
The dilution problem
A broad-spectrum probiotic packs 15, 24, sometimes 30+ strains into one capsule. The strain that might actually help your complaint is in there — diluted across two dozen others, often below the dose that was studied for it. Breadth comes at the cost of per-strain dose. You get a little of everything and enough of nothing.
The strain-specificity principle
The science here is settled: probiotic effects are strain-specific and indication-specific. A strain studied for constipation does little for mood. A strain studied for the gut-skin axis isn't an immune strain. The genus and species on a label tell you less than the specific strain and the system it was matched to. One blend, one job.
Broad-spectrum blends ignore this by design — there's no mechanism in them to match strains to your body system, because they're built for everyone at once.
What "microbiome-informed" actually means
GoodOnes inverted the usual order. Instead of guessing at a blend, the approach was: sequence thousands of real guts, track real outcomes, and identify which strain patterns recurred across specific complaints. The GoodOnes line is the consumer expression of that — formulas assembled from what the data showed, not from a marketing brainstorm. The shared Universal Core wasn't assumed; it emerged because three strains appeared in over 30% of formulations across every body system.
The data
The GoodOnes formulas are built on strains selected from Flore's dataset of 23,000+ microbiome reports analyzed and backed by published research on each constituent strain. GoodOnes has not run its own randomised controlled trials of the finished formulas — we say so plainly. Read how the formulas are designed, and where the evidence ends.
The practical version
You don't need a microbiome test to benefit from microbiome-informed formulation. You need to know your main complaint. Tell us what's actually going on — bloated, irregular, stress-reactive, breaking out, run down — and we match the formula the dataset says fits. Five questions, ninety seconds.
Built on 23,000+ microbiome reports analyzed
Find the One the data says fits you