Gut Registry

brand · release 2026-09-20

Natrol

Structured fields rendered from the release dataset. Unknown values retain a reason; price is outside GIS.

Formulations10
Conditional mean GIS76.00
Coverage60.0%

Axes 1–2 · Brand Index

Conditional score and coverage

Opacity share 0.0%. Brand results are not ordered when coverage bounds overlap. A brand-level sensitivity interval is undefined because the release preserves formulation-level intervals.

Axes 3–4

Measurement status and document panel

Not a measurement product, so this axis does not apply.

No brand review panel is published in this release.

Price column

Brand price aggregation

undefined: prices are retained at label-version level and are not averaged across formulations.

Brand profile

What this brand's labels look like as a set

Potency basis
Potency is stated at manufacture. 4 · Potency is stated through expiry. 14 · counted across 18 organism rows on its labels, not across products
Printed CFU across its labels
200,000,000 – 6,000,000,000; median 750,000,000. Measured on the 4 of 18 organism rows that print a per-organism figure; labels stating only a blend total are not in this range.
Forms
Capsule: 3 · Other (e.g. tea bag): 1 · Tablet or Pill: 2 · counted across the 6 of 6 products whose label states a form
Observed prices
0 of 6 published products
Printed claims per label
2.3 on average across the 6 of 6 products whose label carries a parsed claim block. A printed claim is not evidence and enters no axis.

Products

Published product pages of this brand

ProductGut Index Score
Natrol Acidophilus Probiotic77.50
Natrol FruitFestiv77.50
Natrol Probiotic Acidophilus BioBeads73.00
Natrol Probiotic Defense+ Natural Citrus Punch Flavor77.50
Natrol Probiotic High Potency73.00
Natrol Replenish Now77.50

Organisms

What this brand actually puts on its labels

Across its published products, 11 distinct organisms or ingredients are printed. The most frequent, with the number of published products carrying each:

Organism or ingredientPublished products of this brand
Lactobacillus acidophilus6
Bifidobacterium bifidum2
Bifidobacterium longum2
Lacticaseibacillus rhamnosus2
Bifidobacterium animalis1
Bifidobacterium infantis1
Lacticaseibacillus casei1
Lactiplantibacillus plantarum1
Lactobacillus fermentum1
Ligilactobacillus salivarius1
beta-glucan1

Elsewhere in this release

Related pages

Findings computed over the whole corpus: Potency basis census · Supplier code network · Label designation changes

Tools: DSLD product check

Citation

Cite this page

Ivitskiy, I. (2026). Natrol. Gut Registry, release 2026-09-20. Elanvale Ltd. https://gutregistry.com/b/natrol/

The underlying tables are published under CC BY 4.0: this page as CSV · as JSON · full release and data dictionary. Cell-level provenance names the source record and its observation date.

Citable atoms

Release claims

  1. Natrol has 8 eligible SKUs and 10 formulation groups among labels in the NIH DSLD snapshot (Sep 2026).

    8 / 10 formulation groups · NIH DSLD snapshot Sep 2026 · brand.skus · checked 2026-09-20T00:00:00Z · snapshot b7633f732437

  2. 0 of 10 Natrol formulation groups have at least one printed strain designation (0.0%) in the NIH DSLD snapshot Sep 2026.

    0 / 10 formulation groups · NIH DSLD snapshot Sep 2026 · brand.naming · checked 2026-09-20T00:00:00Z · snapshot b7633f732437

  3. 0 of 10 Natrol formulation groups were scored using the available matching evidence (0.0%) in the NIH DSLD snapshot Sep 2026.

    0 / 10 formulation groups · NIH DSLD snapshot Sep 2026 · brand.opacity · checked 2026-09-20T00:00:00Z · snapshot b7633f732437

  4. Natrol: conditional Brand Index 76.00 from 6 of 10 formulation groups with numeric Gut Index Scores (60.0%); unscored groups remain outside the mean. Window: NIH DSLD snapshot Sep 2026.

    6 / 10 formulation groups · NIH DSLD snapshot Sep 2026 · brand.index · checked 2026-09-20T00:00:00Z · snapshot b7633f732437

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