BIXBI Review 2026: Credentials Without Names

Mushroom powders, functional jerky and the food-testing claims that need to stay with the food.

9 min read

Editorial update September 7, 2026 · Transparency assessment July 3, 2026

Disclosure: La Petite Labs publishes this review and sells Pet Gala, a different skin-and-coat nutrition formula. We do not sell a mushroom blend or jerky treat. This review examines published information; we did not feed BIXBI products to pets or commission testing.

A BIXBI mushroom powder and a BIXBI jerky strip can both be sold for joint support, but they are very different purchases. The powder lists a combined blend; the jerky lists glucosamine and chondroitin as concentrations in the food. Neither label can be understood by looking at the large number alone. 1 2

BIXBI gives buyers useful ingredient and quality information. Its food-testing descriptions are unusually specific, and its mushroom products name the species in their blends. The detailed testing claims concern food; a mushroom supplement needs its own testing information. 3 4

What BIXBI does well—and what still needs checking

Useful strengths

  • The supplement range separates Digestion, Immunity, Joint, and Skin & Coat formulas.
  • The Liberty joint jerky declares minimum glucosamine and chondroitin concentrations, allowing a serving calculation.
  • BIXBI describes pathogen and contaminant testing for its foods in specific terms, with more detail than an unexplained “quality tested” badge.

Limits that affect the purchase

  • A mushroom blend's total weight does not reveal the quantity of each species.
  • Much of the public testing detail concerns food. A mushroom supplement needs its own product-specific answer.
  • The company describes qualified nutrition staff, but the formulation passages reviewed do not identify the individual responsible for a particular supplement.

Four mushroom formulas, four different mixtures

BIXBI's current supplement range covers Digestion, Immunity, Joint, and Skin & Coat. These are powders to add to food, with ingredients and directions on the individual product pages. 4

Immunity lists eight mushroom species, including reishi, shiitake, maitake, cordyceps and lion's mane, under one 500 mg blend per quarter-teaspoon. Digestion uses a different mixture, including lion's mane, white beech, oyster and poria. Skin & Coat lists six species. 5 6 7

Joint also names NEM, a branded eggshell-membrane ingredient. Its online ingredient line repeats the name without clearly separating its quantity from the mushroom mixture. If that ingredient drives your choice, obtain the current complete panel before comparing amounts. 1 18

On the Immunity panel, 500 mg means the combined blend. It does not mean 500 mg of each mushroom or give the amount of one isolated mushroom compound.

How the powder fits into a meal

The Immunity page gives a routine direction of a quarter-teaspoon, stated as 0.5 g, per 25 pounds of body weight daily. Its first-week recommendation is different, so read both stages when calculating how long a package would last. These are manufacturer directions, not a dose established here for treating an illness. 5

For a powder, the practical test also happens at the bowl. Will your pet eat the portion it has been mixed into? Among the customer reviews inspected, some owners report easy acceptance while others say their pet refuses the treated food. That difference can determine whether a daily powder is convenient for your household, without settling whether it changes health outcomes. 8

Why a mushroom study does not validate every mushroom blend

Interest in mushroom products has reached owners caring for seriously ill pets. In the Immunity reviews, some buyers discuss tumors or chronic disease, alongside everyday feeding experiences. Those reports describe what people hoped for or observed; they are not trials of the powder. 8

The actual preparation matters in research. A 2022 canine cancer study evaluated a specific Coriolus versicolor polysaccharopeptide product, I'm-Yunity, after surgery for splenic hemangiosarcoma. Its final analysis included 101 dogs. Among dogs receiving doxorubicin chemotherapy, adding that product did not improve survival compared with the placebo combination. 9

That was a study of a particular preparation and treatment setting, not BIXBI's eight-mushroom powder. A matching species name on the ingredient list does not make the finished products equivalent. For a pet undergoing cancer treatment, a proposed supplement belongs in the oncology discussion with its complete label—not as a replacement for the treatment being offered.

The jerky calculation worth keeping

Liberty Hip & Joint Beef Lung jerky lists a minimum of 2,400 mg glucosamine and 1,200 mg chondroitin sulfate per kilogram of treat. A kilogram is 1,000 grams. A hypothetical 10 g portion therefore supplies at least 24 mg and 12 mg respectively, calculated from those stated minima. 2

The 10 g portion is an arithmetic example, not a measured BIXBI strip or a recommended serving. Weigh the actual portion if you need to make that comparison. A minimum concentration also does not tell you the precise amount in an individual treat.

This is useful information for someone who wants a meat-based reward with added joint ingredients. It does not establish that the treat matches a dedicated supplement's serving or clinical effect. Compare the relevant amounts before letting the words “hip and joint” decide the purchase.

Keep the calories in the comparison

BIXBI's Liberty Skin & Coat Beef Lung listing gives 74 calories per treat and a maximum daily strip allowance by dog weight. A maximum is a ceiling, not an instruction that every dog should receive that many extras. A treat still contributes to the day's food even when it carries a skin-and-coat claim. 10

The product's displayed price was $9.99 when reviewed on September 7, 2026. The same site advertises a $70 free-shipping threshold. Our previous article's blanket $70-per-bag statement is not supported by that current listing and has been removed. Check the selected recipe, package and checkout total before ordering; this review did not complete a purchase.

Read BIXBI's testing promises by product type

BIXBI's Quality Assurance page says every batch of dry food is tested for specified microbes, including Salmonella, E. coli, Listeria and yeast/mold, and held until results are approved. It also describes routine testing for heavy metals, acrylamides and glyphosate. 3

Its Pet Safety page describes third-party contaminant testing and supplier certificates reviewed before production. The surrounding explanation concerns diets and food manufacturing. These are meaningful disclosures, but they do not establish that every mushroom powder receives the same panel on the same schedule. 11

For a supplement, ask about the exact formula and lot: the tests performed, their frequency and whether results are available to the buyer. We did not locate a public, lot-specific mushroom-supplement certificate in the materials reviewed. That is a limit on what we could inspect, not evidence that the supplement is untested.

What certification and nutrition credentials tell you

BIXBI's homepage advertises Clean Label Project certification for its kibble, and the certifier lists BIXBI Pet in its directory. Clean Label Project separately identifies Ellipse Analytics as its testing laboratory. That provides food buyers with a named certification route; it is not a certificate for a BIXBI mushroom lot. 12 13 14

The company's About page says it employs a PhD in Companion Animal Nutrition, a board-certified veterinary nutritionist and a DVM, and describes feeding trials and digestibility work on diets. The passage does not name those individuals. Someone comparing supplement formulation expertise should ask who worked on the particular powder and in what role. 15

“WSAVA approved” is another phrase that appears in owner discussions about this brand's food. WSAVA's nutrition committee does not approve or endorse individual foods or companies. Its guidance can help people ask better questions; it is not a product seal to transfer from a kibble to a supplement. 16

Where La Petite Labs is relevant

A mushroom formula is one approach to a skin-and-coat purchase. Our Pet Gala starts with the skin itself: protein-derived ingredients for its supporting structure, fatty acids and ceramides for the moisture barrier, and hydration and coat nutrients alongside them.

Marine collagen peptides, hydrolyzed whey, hyaluronic acid, zinc and biotin are parts of that wider design. Their different nutritional roles are the reason for choosing a complete skin-and-coat formula, rather than expecting one ingredient category to cover every part of the coat. The sachet format brings the combination to the usual meal.

Explore the Pet Gala ingredient guide to see how the formula is built, and our quality and testing information to inspect the documentation. BIXBI’s mushroom blends and Pet Gala remain different formulations; compare the actual contents and the purpose you want the product to serve.

About the earlier transparency score

BIXBI's 58/100 score belongs to our July 3, 2026 transparency audit under the Brand Transparency Rubric. It measures public disclosure, not whether a pet will benefit from a product. It has not been recalculated for this September review. The historical industry report retains its original audit date.

Choosing the right BIXBI product

BIXBI is worth examining when you specifically want a mushroom powder or a functional meat treat. The clearest strengths are the named ingredients, readable directions and detailed food-quality information. The unresolved questions sit closer to the individual product: quantities within a mushroom blend, supplement-specific testing and the person responsible for its formulation.

Choose the format first. Then read the exact panel, work out the portion your pet would receive, and compare that purchase with products meant to do the same job. That keeps a good experience with one BIXBI product from becoming an unsupported recommendation for every other one.

Frequently asked questions

Are BIXBI mushroom powders and joint jerky the same kind of supplement?

No. The powders contain mixtures listed by combined weight. The Liberty joint jerky declares glucosamine and chondroitin concentrations per kilogram of treat. Compare their actual ingredients and portions separately. 1 2

Does 500 mg mean 500 mg of each mushroom?

No. On the Immunity panel, 500 mg is the combined eight-species blend per quarter-teaspoon. Individual species amounts are not given in that declaration. 5

Does BIXBI test its mushroom supplements?

Its supplement range is marketed with NASC audited-member and testing language. The more detailed public testing descriptions reviewed mainly concern foods. Ask BIXBI for the testing scope and results available for the particular mushroom product; this review did not inspect its lot certificate. 3 4

Is BIXBI approved by WSAVA?

WSAVA's nutrition committee does not approve or endorse individual products or companies. Read a brand's answers to nutrition questions as claims to assess, not as a WSAVA product approval. 16

Is BIXBI's Pro Team its formulation team?

No. The current Pro Team page features animals and their activities, including search-and-rescue work. It is separate from the nutrition credentials described on the About page. 17

Can La Petite Labs replace a BIXBI mushroom product?

La Petite Labs does not sell a mushroom blend. Pet Gala is a different skin-and-coat nutrition formula; it should be compared by its own ingredients, not presented as the same product or a substitute for a prescribed treatment.

Sources reviewed

  1. BIXBI Joint Supplement
  2. Liberty Hip & Joint Beef Lung Jerky
  3. BIXBI Quality Assurance
  4. BIXBI Dog Supplements
  5. BIXBI Immunity Supplement
  6. BIXBI Digestion Supplement
  7. BIXBI Skin & Coat Supplement
  8. Chewy customer reviews: BIXBI Immunity
  9. Gedney et al. (2022): Coriolus versicolor polysaccharopeptide in canine splenic hemangiosarcoma
  10. Liberty Skin & Coat Beef Lung Jerky
  11. BIXBI Pet Safety Assurance
  12. BIXBI homepage
  13. Clean Label Project certified product directory
  14. Clean Label Project FAQs
  15. About BIXBI
  16. WSAVA Global Nutrition Committee
  17. BIXBI Pro Team
  18. Stratum Nutrition: NEM ingredient identity