Dr.BY Squeeze Probiotics for Dogs Gut Health
Dr.BY · 닥터바이 · Audited by KBR Research Desk · Updated Jul 2026
Source audit · no KBR purchase or feeding observation · no affiliate links
The verdict
A traceable $34.49 US 30-stick formula with a public ingredient list and daily directions, but no published active-strain dose, complete US-label proof, or manufacturer/importer confirmation — so KBR cannot assess performance or regulatory completeness.
✓ Buy if
you specifically want the listed lickable 30-stick format · you can verify the delivered box matches SKU AN-DB-DOG-SP and the published ingredient list · the listed chicken, fish collagen, and propolis fit your dog's dietary plan
✗ Skip if
you need a published strain dose/CFU, guaranteed analysis, or certificate of analysis · you need a named US importer or primary factory confirmation before purchase · your dog needs you to avoid any of the listed chicken, fish collagen, or propolis ingredients
Key takeaways
- KBR pins this page to the official US-store default variant SKU AN-DB-DOG-SP, rather than reviewing every Dr.BY probiotic product.
- The public ingredient list names water, chicken, tapioca starch, agar, heat-treated L. crispatus KT-11, chicory root extract powder, FOS, propolis extract, oat fiber, and low-molecular-weight fish collagen.
- The public direction is 1 tube daily up to 22 lb and 2 tubes above 23 lb; a 30-count box therefore represents 15–30 days at the listed direction.
- KBR found no public active-strain amount/CFU, guaranteed analysis, lot-specific label, named US importer, or exact-SKU factory source — evidence gaps, not findings of noncompliance.

How it scored
The audited product is one US-store variant, not every Dr.BY probiotic
ANBIO's Korean corporate site identifies Dr.BY as its pet-health-care brand. KBR then pinned this audit to one US storefront product, not the brand's whole supplement line: Doctor By Squeeze Probiotics for Dogs Gut Health. The store's public product-data endpoint lists the default variant as AN-DB-DOG-SP at $34.49 and available when checked; its shopper-facing page also exposed an add-to-cart control.
Chewy listed a matching product title, chicken-flavored lickable format, 30-count pack, $34.49 price, and in-stock state. That is enough to treat it as a real US purchase option. It does not prove the retailer is an authorized channel, that the seller will fulfill, or that an uninspected box will carry every fact shown online. KBR did not locate a public GTIN/UPC or a physical package to make that last comparison.
| Field | What the cited source shows |
|---|---|
| Brand ownership | ANBIO identifies Dr.BY as its pet-health-care brand in Korea. |
| US product name | Doctor By Squeeze Probiotics for Dogs Gut Health. |
| Store variant | AN-DB-DOG-SP; public store data marked it available on 2026-07-09. |
| Retail cross-check | Chewy listed the matching chicken-flavored, 30-count product in stock. |
| Not yet matched | No public GTIN/UPC or KBR-inspected package. |
The ingredient list is clear; the active-dose record is not
The official US page lists water, chicken, tapioca starch, agar powder, Lactobacillus crispatus KT-11, chicory root extract powder, fructooligosaccharides (FOS), propolis extract, oat dietary fiber, and low-molecular-weight fish collagen. It calls KT-11 heat-treated. Chewy reproduces the same ingredient sequence and shows 600 kcal ME/kg and 8.4 kcal per tube. These are published formula facts, not KBR testing or a claim that the formula will produce a particular outcome.
The daily direction is simple: one tube for dogs up to 22 lb and two tubes above 23 lb. With 30 tubes, that is a 30-day or 15-day supply if the web direction is followed. The more decision-critical detail is missing: neither accessible page gives an amount or CFU for KT-11, a per-tube active dose, a guaranteed analysis, or a lot-specific certificate. KBR therefore cannot compare its probiotic dose, stability, or value against another formula.
A pet supplement is animal food, not a medical shortcut
FDA says animal-food labeling should identify the product, state net quantity, name and place the manufacturer or distributor, and list ingredients; it also cautions that disease-treatment claims can indicate a new animal drug. AAFCO separately explains that animal-feed supplements are not human dietary supplements and that claims to mitigate, treat, or prevent disease are drug indications. That is why this audit does not repeat symptom-relief or efficacy language from retailer copy as a KBR finding.
The public pages let KBR see ingredients, a feeding direction, calories, and a 30-count retail title. KBR did not find a current physical US package image that confirms a US manufacturer/distributor/importer name and address, an intended-use statement, a guaranteed analysis, or the active strain amount. Those are evidence gaps, not proof of a regulatory violation. For an individual dog's diet, medication, or symptoms, the relevant decision belongs with a veterinarian and the delivered package label.
US availability is documented; Korean price context is notThe direct store and Chewy both showed $34.49 on 2026-07-09; KBR did not establish a same-formula Korean SKU, so it will not invent an import-premium comparison.
The direct Doctor By page and Chewy each displayed $34.49 for the product when checked. Chewy showed the 30-count item in stock and gave $1.15 per tube. These are dated retailer observations, not a promise of future stock, checkout price, shipping, or authorization.
ANBIO establishes that Dr.BY is a Korean pet-health brand, but KBR did not prove that a Korean listing called Probiotics 3.0 or any other Korean Dr.BY product has the identical Squeeze formula, pack, or active amount. A Korean price beside this US SKU would therefore imply an equivalence KBR cannot support. The honest comparison is no comparison until the physical label or a manufacturer document closes that gap.
| Channel | Observed state | Checked |
|---|---|---|
| Doctor By direct store | $34.49; public product data marked AN-DB-DOG-SP available; add-to-cart page | 2026-07-09 |
| Chewy | $34.49 / $1.15 per tube; 30 count; in stock | 2026-07-09 |
Strengths & watch-outs
✓ Strengths
- Exact public US-store variant, price, and availability are traceable instead of inferred from a search listing
- The official page publishes a full ingredient line and simple weight-based direction
- A US retailer independently shows the matching 30-count format, calories, price, and in-stock state
✗ Watch-outs
- No published amount or CFU for the heat-treated L. crispatus KT-11 ingredient
- No KBR-owned box, complete US-label photo, guaranteed analysis, lot/expiry record, or certificate of analysis
- No named US importer or primary factory confirmation found for this exact SKU
- No KBR feeding, tolerability, outcome, or watch-verified third-party video evidence
Who it's for
Careful US buyers who want a clearly identified lickable Dr.BY product and will use the delivered package — not web copy alone — to confirm ingredients, directions, and traceability.
Not for
Anyone seeking a treatment claim, a complete-diet product, a published probiotic dose, a fully documented US supply chain, or KBR feeding evidence.
Full data & receipts
Sources · formula · pricing · changelog
Full data & receipts
Sources · formula · pricing · changelogHow we scored
Documentation · 7.3 — The public US-store variant data, ingredient list, daily direction, retail price, pack count, and calories are all source-linked.
Sourcing story · 5.5 — ANBIO's primary Korean corporate page identifies Dr.BY as its brand, but KBR could not confirm the factory, US importer, or complete physical label for this exact SKU.
Buyer fit · 6.2 — The listed format and ingredients are clear enough to screen, but the active-strain amount, full label, and KBR tolerability evidence are missing.
Value · 6.4 — At $1.15 per tube, the price is transparent; without an active-strain amount or KR-equivalent formula, KBR cannot compare formula value across products.
| Field | What the public pages show |
|---|---|
| Ingredient line | Water, chicken, tapioca starch, agar powder, L. crispatus KT-11, chicory root extract powder, FOS, propolis extract, oat dietary fiber, low-molecular-weight fish collagen. |
| Format | Chicken-flavored lickable 30-count product (Chewy title). |
| Direction | Up to 22 lb: 1 tube/day; over 23 lb: 2 tubes/day. |
| Calories | 600 kcal ME/kg; 8.4 kcal/tube (Chewy). |
| Active-dose data | Not published in the accessible sources: no KT-11 amount or CFU. |
| Question | What KBR can say today |
|---|---|
| Brand owner | ANBIO identifies Dr.BY as its Korean pet-health brand. |
| Exact product | Pinned to US-store default variant AN-DB-DOG-SP and matching Chewy 30-count title. |
| Formula | Ingredient list, direction, and calories are public; active amount/CFU and guaranteed analysis are not. |
| Supply chain | No KBR-inspected box, named US importer, or primary factory confirmation for this SKU. |
| Performance | Not assessed: no KBR feeding, tolerability, or outcome evidence. |
Sources
- 1.Korean brand-owner profile · ANBIO Corp.ANBIO identifies Dr.BY as its pet-health-care brand. This establishes the Korean brand-owner relationship, not this SKU's factory or importer.
- 2.Official US product record · Doctor ByPublic store data for the exact product: default variant SKU AN-DB-DOG-SP, $34.49, marked available on 2026-07-09. Store metadata, not a physical label.
- 3.Official US product page · Doctor ByExact product title, full listed ingredient line, $34.49 display, add-to-cart control, and weight-based directions. Product claims are not KBR efficacy findings.
- 4.US retail product page · ChewyMatching 30-count title, $34.49 / $1.15 per tube, in-stock observation, ingredient line, calories, and use direction. Retailer page, not KBR box inspection.
- 5.Animal-food labeling and claims · US Food & Drug AdministrationUS animal-food label baseline and the boundary between food claims and drug indications.
- 6.Pet supplement context · AAFCOAnimal-feed supplements are not human dietary supplements; disease claims are drug indications and supplement decisions belong with a veterinarian.
Evidence status
verified Jul 9, 2026Source-backed US SKU and formula audit
The Korean brand-owner connection, exact public US-store variant, ingredient list, directions, US retail observation, and regulatory context are source-linked. KBR-owned packaging, active-dose, factory, importer, COA, and performance evidence are still missing.
Still pending
- No KBR purchase, physical package inspection, or feeding/tolerability observation
- No published amount or CFU for heat-treated L. crispatus KT-11
- No accessible guaranteed analysis, full physical US label, lot record, or certificate of analysis
- No named US importer or primary factory confirmation for this exact SKU
- No confirmed formula-equivalent Korean SKU or price comparison
- No watch-verified independent video included for this exact SKU
Review changelog
- Jul 9, 2026First published as a source audit pinned to the exact US-store Dr.BY Squeeze Probiotics variant AN-DB-DOG-SP: added primary brand-owner context, direct-store and Chewy price/availability observations, ingredient and direction records, FDA/AAFCO context, and a pending physical-evidence manifest. No KBR purchase, feeding, efficacy, or video claim is attached.
Frequently asked
Which Dr.BY product does this audit cover?
Only the US-store Doctor By Squeeze Probiotics for Dogs Gut Health default variant, SKU AN-DB-DOG-SP. It is not a review of every Dr.BY probiotic or supplement.
How much KT-11 does one tube contain?
KBR could not find a published amount or CFU for the heat-treated Lactobacillus crispatus KT-11 ingredient. The pages name the ingredient, but they do not publish a per-tube active dose.
Is this a complete dog food?
KBR found a lickable supplement/treat listing, not a complete-diet claim or physical nutritional-adequacy statement. Treat it as a supplement rather than a sole diet unless the delivered package says otherwise.
What should I check before feeding?
Confirm the delivered box's product name, 30-count format, ingredients, feeding direction, net quantity, lot/expiry, storage, and named manufacturer/distributor or importer. KBR has not inspected a physical box.

