Gut Registry

brand · release 2026-09-20

Member's Mark

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

Formulations9
Conditional mean GIS71.79
Coverage55.6%

Axes 1–2 · Brand Index

Conditional score and coverage

Opacity share 11.1%. 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

Named strains
5 distinct designations printed across the 5 published products of this brand, compared without regard to letter case: BB536, DE111, GG, HN019, MTCC 5856
Potency basis
Potency is stated at manufacture. 2 · Potency is stated through expiry. 14 · The potency basis is not stated. 5 · counted across 21 organism rows on its labels, not across products
Forms
Capsule: 2 · Gummy or Jelly: 1 · Other (e.g. tea bag): 1 · Powder: 1 · counted across the 5 of 5 products whose label states a form
Observed prices
0 of 5 published products
Printed claims per label
2.2 on average across the 5 of 5 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
Member's Mark 10 Strain Probiotic67.50
Member's Mark 5X Probiotic Digestive Care Supplement61.75
Member's Mark Acidophilus73.00
Member's Mark Probiotic + Prebiotic Gummies79.42
Member's Mark Probiotic Plus Prebiotic Natural Berry Flavor77.28

Organisms

What this brand actually puts on its labels

Across its published products, 18 distinct organisms or ingredients are printed. The most frequent, with the number of published products carrying each:

Organism or ingredientPublished products of this brand
Lacticaseibacillus rhamnosus3
Lacticaseibacillus rhamnosus GG3
Bifidobacterium bifidum2
Bifidobacterium infantis2
Bifidobacterium longum2
Lactobacillus acidophilus2
Bifidobacterium animalis subsp. lactis HN0191
Bifidobacterium breve1
Bifidobacterium lactis1
Lacticaseibacillus paracasei1
Lactiplantibacillus plantarum1
Ligilactobacillus salivarius1
Bifidobacterium longum BB5361
Bacillus coagulans1

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). Member's Mark. Gut Registry, release 2026-09-20. Elanvale Ltd. https://gutregistry.com/b/member-s-mark/

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. Member's Mark has 8 eligible SKUs and 9 formulation groups among labels in the NIH DSLD snapshot (Sep 2026).

    8 / 9 formulation groups · NIH DSLD snapshot Sep 2026 · brand.skus · checked 2026-09-20T00:00:00Z · snapshot b7633f732437

  2. 4 of 9 Member's Mark formulation groups have at least one printed strain designation (44.4%) in the NIH DSLD snapshot Sep 2026.

    4 / 9 formulation groups · NIH DSLD snapshot Sep 2026 · brand.naming · checked 2026-09-20T00:00:00Z · snapshot b7633f732437

  3. 1 of 9 Member's Mark formulation groups were scored using the available matching evidence (11.1%) in the NIH DSLD snapshot Sep 2026.

    1 / 9 formulation groups · NIH DSLD snapshot Sep 2026 · brand.opacity · checked 2026-09-20T00:00:00Z · snapshot b7633f732437

  4. Member's Mark: conditional Brand Index 71.79 from 5 of 9 formulation groups with numeric Gut Index Scores (55.6%); unscored groups remain outside the mean. Window: NIH DSLD snapshot Sep 2026.

    5 / 9 formulation groups · NIH DSLD snapshot Sep 2026 · brand.index · checked 2026-09-20T00:00:00Z · snapshot b7633f732437

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