Trust
Mighty K9 Editorial Standards: How We Write and Check Every Page
Every Mighty K9 page starts from the printed label panel, then the product page, then peer-reviewed veterinary studies and vet-school or agency pages. Brand marketing comes last and is always attributed. We name the species in every study, correct errors openly, disclose that we earn on sales, and date every update.
Written by the Mighty K9 editorial teamUpdated
Sources
Where does Mighty K9 information come from?
From four kinds of sources, used in a fixed order. When two sources disagree, the higher one wins, and we say that they disagree.
| Rank | Source | Example | How we use it |
|---|---|---|---|
| 1 | The printed label panel | 2 mL serving, 1.6 mg ESS60, 16.2 kcal | Stated as fact |
| 2 | The brand's product page | Directions, storage, "made in Texas" | Stated and credited to the product page |
| 3 | Peer-reviewed vet studies, vet-school and agency pages | Merck Veterinary Manual, FDA, AAFCO, Cornell | Linked so you can read it yourself |
| 4 | Brand marketing and the sales page | "Most owners see changes in 2-3 weeks" | Always marked as the sales page's claim |
The label sits at the top because it is the one source the maker prints on the bottle itself. A sales page can change overnight. The panel on the bottle in your hand cannot. You can check it against our Guaranteed Analysis breakdown.
Attribution
How do we handle brand claims about Mighty K9?
We repeat them only with a name attached. If the sales page says something, the sentence says "the sales page says". That way you always know whose claim you are reading.
Some claims we do not repeat at all, even with credit, because they mislead. A Nobel Prize was given in 1996 for discovering fullerenes, which is chemistry, not a health finding (Nobel Prize, 1996). When the sales page calls C60 a "Nobel Prize-winning molecule", that blurs the line, so we explain the prize instead.
- Claims with no source given are called unsourced
- Numbers that conflict on the sales page are not repeated
- Disease claims are never made: a product meant to treat disease is legally a drug (FDA, Pet food rules)
- Seals and badges are described, not endorsed
The FTC expects health claims to rest on competent and reliable scientific evidence (FTC, Health claims). We hold our own sentences to that bar.
Species honesty
Why do we always say which animal was studied?
Because rats and mice are not dogs. A result in one species is a question for the next, not an answer.
- DiscoveryFullerenes found (1996 Nobel Prize in Chemistry)
A chemistry prize for discovering the molecule, not for any health effect. (Nobel Prize, 1996)
- RatsBaati 2012: 3 groups of 6 rats
C60 in olive oil: estimated median life 42 months vs 26 on olive oil alone. Tiny groups, never repeated. (Baati et al., 2012)
- MiceGrohn 2021: larger mouse studies
No lifespan gain (144 vs 145 weeks). Light-exposed C60 oil was toxic. (Grohn et al., 2021)
- DogsHui 2023: 6 beagles, 9 days
C60 in grape seed oil, no control group, one blood marker. No joints, no olive oil. (Hui et al., 2023)
- Dog jointsNo study found
No trial of C60, ESS60 or Mighty K9 for joints, stiffness, mobility or aging in dogs. (PubMed search, C60 and dogs)
Bar length shows how directly each step speaks to the question a dog owner asks: "Will this help my dog's joints?" It is our editorial summary of the linked studies, not a score from any study.
Each rung names the animal, the group size and what was measured. The 2012 rat study used three groups of six rats (Baati et al., 2012). The only oral C60 study in dogs used six beagles for nine days and never looked at joints (Hui et al., 2023). Doses cannot be copied from rats to dogs either, so we never suggest a dose by weight from an animal study.
Conflicts of interest
Does Themightyk9 earn money from Mighty K9?
Yes, and that shapes how we write. Themightyk9 is the Mighty K9 U.S. shop, a stocking partner, and we earn money when you buy through our order links.
A seller writing about its own product has a reason to lean positive. Our guard against that is structure. The weak spots get the same space as the strengths, on the pages where they matter: the side effects page, the ingredient pages and the fish oil comparison.
Mighty K9 is mostly olive oil. Olive oil has no EPA or DHA omega-3 (USDA, Olive oil). For dog joints, fish-oil omega-3 has far better evidence (AAHA, Pain guidelines). No study has tested C60 for dog joints (PubMed search, C60 and dogs).
We also study other people's conflicts. The 14-day rat safety study on C60 was funded by a company that sells C60, and we say so every time we cite it (Burres et al., 2024).
Review
How is a Mighty K9 page reviewed before it goes live?
Draft from the label
The writer starts with the panel numbers and the product page wording, then adds linked studies.
Fact check
Every number is checked against its source. Prices are checked against the product page on the date shown.
Claims check
An editor reads for disease claims, missing credit lines and any sentence that turns a rat result into a dog promise.
Medical review
Health pages are medically reviewed by Dr. Aimee Duffy, MD, for accuracy against the label and the cited sources. This is general information, not personal medical advice.
Reviews from buyers follow their own path, with an order match and written consent. Read how on the Mighty K9 reviews page. Who stands behind the site is on our about page.
Corrections
What happens when we get something wrong about Mighty K9?
We fix it, and we say we fixed it. Email [email protected] with the page, the sentence and your source. We read every report during office hours.
- A wrong number, price or label detail is corrected first, ahead of other work.
- A changed meaning gets a short correction note on the page.
- A typo is just fixed.
- If the label itself changes, every page that quotes it is rechecked.
We will not quietly remove a criticism because the brand dislikes it. Only a better source changes what we say.

Freshness
How often are Mighty K9 pages updated?
Whenever the label, price or a cited source changes, and at least once a year. The "Updated" date at the top of each page moves only when content actually changes.
| Label panel changes | Every page that quotes it is rechecked |
|---|---|
| Price changes | Pricing pages are updated with the new check date |
| New study on C60 in dogs | Added to the evidence pages and the ladder |
| Reader correction | Checked and fixed or answered |
Sources
Which rules and sources guide our Mighty K9 pages?
These are the rulebooks we write against. Study references appear on each page that uses them.
- Definition of Food & Drugs. Association of American Feed Control Officials, 2024.The 1994 supplement law (DSHEA) does not apply to animal products. An animal supplement is regulated as a food or a drug, depending on its intended use.
- FDA's Regulation of Pet Food. U.S. Food and Drug Administration, Center for Veterinary Medicine, 2024.Pet food needs no FDA pre-market review. Supplements are regulated as animal food or animal drugs; a product meant to treat or prevent disease is a drug.
- Reading Labels. Association of American Feed Control Officials, 2024.A guaranteed analysis lists minimum crude protein and fat and maximum fiber and moisture. Substances outside the AAFCO profiles carry an asterisk: not recognized as an essential nutrient.
- NASC Quality Seal requirements. National Animal Supplement Council, 2024.The seal requires an independent facility audit, a quality manual, adverse event reporting and label rules. It does not certify that a product works.
- Health Products Compliance Guidance. Federal Trade Commission, 2022.Health claims for any health-related product need competent and reliable scientific evidence; testimonials cannot replace it.
- How joint supplements can help with orthopedic conditions. Cornell University College of Veterinary Medicine, 2025.Supplements are not regulated like medicines. Choose a vet-recommended brand or one with the NASC seal, and ask your vet before starting.
FAQ
Mighty K9 editorial standards FAQ
Who writes the Mighty K9 pages?
The Mighty K9 editorial team at Themightyk9 writes every page. We start from the label panel and the product page, link every outside study, and credit every brand claim to the brand. No page lists an invented author or expert.
Who medically reviews Mighty K9 pages?
Our pages are medically reviewed by Dr. Aimee Duffy, MD, for accuracy against the label and the cited sources. This is general information, not personal medical advice.
Is the information on Themightyk9 biased?
We earn money on sales, so there is a built-in conflict. We manage it by ranking sources, labeling brand claims, naming the species in every study and keeping the product's weak spots, like its calories and thin evidence, on the page.
How do I report a mistake on a Mighty K9 page?
Email the website inbox with the page, the sentence and a source if you have one. Wrong numbers and label details are fixed first. Changes to meaning get a correction note, and the updated date moves forward.
Why does Themightyk9 say rats and mice are not dogs?
Because a result in one species does not carry over to another. Most C60 studies were done in rats and mice, and the one oral dog study lasted nine days in six beagles. Calling those results proof for dogs would mislead owners.
Why don't you repeat every Mighty K9 sales claim?
Some sales claims have no source or would mislead without context. We repeat claims with a credit line, explain ones that blur facts, and leave out numbers the sales page itself contradicts, such as its two different owner totals.
Who wrote this
Written and reviewed by
Plain-language pages built from the label panel, the sales page and linked veterinary and public sources.
Last updated . Both our editorial standards and how we check reviews are open to read. This website is run by Themightyk9, the Mighty K9 U.S. shop and a stocking partner, not by the manufacturer. Buying through our order links earns us money.
Keep reading
More about Mighty K9

About us
Who runs Themightyk9, how the shop earns money, who makes Mighty K9 and the honesty rules behind every page.
Read more
Reviews
Why no star rating is shown yet, how a buyer review gets verified, and how to read dog supplement reviews.
Read more
Testing & quality
What the GMP, Made in USA and organic claims mean, what lab proof is missing, and what to ask the maker.
Read moreMighty K9 U.S. shop, a stocking partner
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