Gut Registry

product · release 2026-09-20

Nature's Way Fortify Optima 50+ Probiotic 90 Billion

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

Organisms, fibers and substances on this label

Printed organisms · observed

Organism list

Quantities reflect printed organism rows.

Printed name and notesNormalized organismPrinted codePrinted depositPrinted quantityFlags
Bifidobacterium animalis lactis Bi-07Bifidobacterium animalisBi-07not printednot printedT2; observed; quantity unavailable
B. animalis lactis BL-04Bifidobacterium animalisBl-04not printednot printedT2; observed; quantity unavailable
HOWARU not printednot printednot printedT4; observed; quantity unavailable
B. bifidum Bb-02Bifidobacterium bifidumBb-02not printednot printedT3; observed; quantity unavailable
B. animalis lactis Bb-02Bifidobacterium animalisBb-02not printednot printedT3; observed; quantity unavailable
B. longum infantis Bi-26Bifidobacterium longumBi-26not printednot printedT3; observed; quantity unavailable
B. animalis lactis DSM 15954Bifidobacterium animalisDSM 15954DSM 15954not printedT2; observed; quantity unavailable
B. bifidum Bb-06Bifidobacterium bifidumBb-06not printednot printedT3; observed; quantity unavailable
B. breve Bb-18Bifidobacterium breveBb-18not printednot printedT3; observed; quantity unavailable
Lactobacilli/Streptococcus BlendStreptococcus not printednot printednot printedT4; observed; quantity unavailable
Lactobacillus acidophilus LA-14Lactobacillus acidophilusLa-14not printednot printedT2; observed; quantity unavailable
L. plantarum LP-115Lactiplantibacillus plantarumLp-115not printednot printedT1; observed; quantity unavailable
HOWARU not printednot printednot printedT4; observed; quantity unavailable
HOWARU not printednot printednot printedT4; observed; quantity unavailable
L. paracasei LPC-37Lacticaseibacillus paracaseiLpc-37not printednot printedT2; observed; quantity unavailable
L. rhamnosus GGLacticaseibacillus rhamnosusGGnot printednot printedT1; observed; quantity unavailable
Streptococcus thermophilus ST-21Streptococcus thermophilusSt-21not printednot printedT3; observed; quantity unavailable

Pack, dose and cost

What the label says beyond the organisms

Pack
30 Delayed-Release Capsules · Capsule
Serving
1 Capsule(s) · 1 serving(s) a day
Days of supply
30
Potency per day
undefined: no numeric quantity printed
Cost per day
$0.88
Printed claims
2 on the label (All Other, Structure/Function). A printed claim is not evidence and does not enter any axis.
Other ingredients
5 printed: Maltodextrin, Hypromellose, Gellan Gum, Magnesium Stearate, Silica
Label target groups
Seniors/Mature (>50 Years), Gluten Free, Dairy Free
Suggested use
Recommendation: Adults take 1 capsule daily. May be taken at any time, with or without food.
UPC
0 33674 15785 5

Printed potency

Quantity on the label

No numeric quantity is printed on 17 organism rows of the latest observed label; potency basis Potency is stated through expiry. 17 rows sit inside a proprietary blend, so their individual amounts are not disclosed.

Evidence behind the label

Located human trials per organism

Counts describe records matching each organism's published query, including trials of multi-ingredient products; they are not a count of trials of this product.

Context

Where this score sits

This formulation scores above 14% of the 4,101 scored formulations in this release. The score is a preference-dependent summary of the axes, not a health claim.

Other products carrying the same strainShared strainGut Index ScoreObserved price
Schiff Digestive Advantage Advanced ProbioticsBi-0788.75not observed
BioTe Medical Multi-Strain Probiotic 20BBi-0788.75not observed
Metagenics UltraFlora RestoreBi-0788.75not observed
A140.00
A264.29
GIS53.36

Axes 1–2

Traceability and studiedness

Evidence queries are incomplete. A2 uses the known matching records as a lower bound.

Scored using the available matching evidence. Identity: Only the species or an unresolved identity is available. Quantity disclosure: 0.0%. Potency: Potency is stated through expiry.

Axes 3–4

Measurement and brand panel

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

No brand review panel is published in this release.

Price column

Observed price

third-party observation (DataForSEO), 2026-09-21

Sensitivity

Preference-dependent summary

Preference interval 43.36–54.69; rank uncertainty 2701.95–2919.00; rank class 4.

Versions

Typed label snapshot edges

Preference tool

Weights slider

The readout recomputes the arithmetic summary from the published component JSON. Axis fields remain primary.

—

Brand: Nature's Way — every published product of this brand, its potency basis and its observed reformulations.

Elsewhere in this release

Related pages

Findings computed over the whole corpus: Potency basis census · Strain dose match · Supplier code network

Tools: Unit value calculator · DSLD product check

Citation

Cite this page

Ivitskiy, I. (2026). Nature's Way Fortify Optima 50+ Probiotic 90 Billion. Gut Registry, release 2026-09-20. Elanvale Ltd. https://gutregistry.com/p/fortify-optima-50-probiotic-90-billion/

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. Nature's Way Fortify Optima 50+ Probiotic 90 Billion: 13 of 17 observed organisms name a strain, and 1 print a deposit identifier. Latest observed label 333914. Window: NIH DSLD snapshot Sep 2026.

    13 / 17 observed organisms · NIH DSLD snapshot Sep 2026 · product.organisms · checked 2026-09-20T00:00:00Z · snapshot b7633f732437
  2. Nature's Way Fortify Optima 50+ Probiotic 90 Billion: 1 of 1 observed label snapshots state a potency basis; latest basis is through expiry. Quantities reflect printed organism rows. Window: NIH DSLD snapshot Sep 2026.

    1 / 1 observed label snapshots · NIH DSLD snapshot Sep 2026 · product.potency · checked 2026-09-20T00:00:00Z · snapshot b7633f732437
  3. Nature's Way Fortify Optima 50+ Probiotic 90 Billion: 1 of 1 selected label snapshots have a numeric Gut Index Score; GIS 53.36 on the 100-point scale; rank class 4 of 4 across 3,279 scored formulations; nominal weights varied from 80.0% to 120.0% in preference sensitivity. Window: NIH DSLD snapshot Sep 2026.

    1 / 1 selected label snapshots · NIH DSLD snapshot Sep 2026 · product.gis · checked 2026-09-20T00:00:00Z · snapshot b7633f732437
  4. Nature's Way Fortify Optima 50+ Probiotic 90 Billion has 1 observed versions across 1 formulation groups; last recorded edge type: same product. Window: NIH DSLD snapshot Sep 2026.

    1 / 1 formulation groups · NIH DSLD snapshot Sep 2026 · product.versions · checked 2026-09-20T00:00:00Z · snapshot b7633f732437
  5. Nature's Way Fortify Optima 50+ Probiotic 90 Billion: 1 of 1 observed versions have numeric prices; latest price USD 26.49, third-party observation (DataForSEO), 2026-09-21, observed 2026-09-21. Window: NIH DSLD snapshot Sep 2026.

    1 / 1 observed label versions · NIH DSLD snapshot Sep 2026 · product.price · checked 2026-09-20T00:00:00Z · snapshot b7633f732437

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