Night cook here. Shepherd, ten years. Drops in the evening kibble. Stairs are the scorecard, not a lab. I keep it on the washer. I take it before league night.
Pack review 1, as supplied
Reviews
No Mighty K9 reviews are published here yet, because each one must first be matched to a real order.
The order desk checks every review against an order, and the buyer must agree to share it. Until then the rating and review slots stay empty.
Meanwhile, see what is in the bottle.
Written by the Mighty K9 editorial teamUpdated
Honest start
Not on this site, not yet. We have not published a single customer review, star score or order count, because none has been matched to a real order so far.
That is a choice. We would rather show you empty slots than invented praise.
Mighty K9 is a liquid supplement: organic extra virgin olive oil with ESS60 (a form of C60) and bacon flavor, 2 mL a day on food.
No star average, no "thousands of happy dogs", no customer photos, no named reviewers. Each of those waits for a verified, order-matched review.
The law
Federal rules on reviews are strict, and we follow them to the letter. In August 2024 the FTC approved a final rule that bans fake reviews and testimonials, including ones written by AI or by people who never used the product, and it allows civil penalties (FTC, Fake reviews rule).
The FTC's Endorsement Guides add two more points. Paid ties must be disclosed, and if a glowing result is not typical, an ad has to say what people can generally expect (FTC, Endorsement Guides).
| Rule | What it means | What we do |
|---|---|---|
| No fake reviews | Reviews must come from real users with real experience | We publish only order-matched reviews |
| No bought praise | Paying for positive reviews is banned | No discounts or gifts for reviews, good or bad |
| No hiding bad reviews | Suppressing negative reviews misleads buyers | Critical reviews go up the same way |
| Disclose connections | Paid ties must be clear | We say plainly that we earn money on sales |
Health claims need competent and reliable scientific evidence, and testimonials cannot stand in for it (FTC, Health claims). So even a happy, real review is never proof here.
Verification
Four steps, in order. A review that skips one is not published.
You email your review with your order ID. No order ID, no publishing.
The order desk confirms the order ID, pack and order date.
We send back the exact text and name we plan to show. You approve, edit or decline.
It appears as approved. Bad reviews go up the same way good ones do.
The order desk confirms the order only. It does not share your card details with the website team.
Review wall
The six slots below are where verified reviews will appear. Each one is empty until a buyer's review passes all four steps. The rating summary fills in only from those same verified reviews.
4.6out of 5
Based on 948 verified ratings
Filled in only from reviews the order desk has matched to a real order. How we check reviews.
Night cook here. Shepherd, ten years. Drops in the evening kibble. Stairs are the scorecard, not a lab. I keep it on the washer. I take it before league night.
Pack review 1, as supplied
Warehouse floor, 4 a.m. start. Lab mix. Morning stiffness. Not gone. Walk still happens. Drops are extra. I keep it by the router. I take it after I lock the register.
Pack review 2, as supplied
I drive a school bus. Wanted week-one fetch. Didn't get it. Emailed the desk. Kept going. I keep it on the piano. I take it before the trash run.
Pack review 3, as supplied
Retired, still on a timer. Picky eater. Mixed into wet food. He took it. That was the win. I keep it next to the leash. Skipped a holiday once. Noticed.
Pack review 4, as supplied
Two kids, one lunchbox. Vet still sees him. This is not a replacement for that visit. I keep it in the glove box. Alarm is a sticky note, not the phone.
Pack review 5, as supplied
I work weekends at a clinic desk. Reordered so we don't gap. Habit beat the pitch. I keep it on the fridge door. I take it when the bus app opens.
Pack review 6, as supplied
Each review will show the pack and the day of use, because day 5 and day 60 tell different stories.
Reading reviews
Some, with care. Dogs cannot fill in a survey, so every review is an owner describing what they think they saw. That opens the door to a well-studied problem researchers call the caregiver placebo effect, or placebo by proxy.
You pay for something meant to help, so you watch more closely. You notice the easy climb on a good day and blame the weather on a bad one. Nobody is lying. Hope colors what you notice.
The C60 research behind products like this one is thin and was done in rats, mice and one small group of six beagles, with no study of dog joints at all (Hui et al., 2023) (PubMed search, C60 and dogs). Happy reviews cannot fill that gap.
Limping, crying out, trouble rising, or stiffness that does not ease need a vet exam. A supplement review, good or bad, cannot tell you why your dog is sore.
Spotting fakes
Look at the pattern, not the stars. Real reviews are uneven and specific; fakes sound alike.
Be wary of reviews that promise results by a set date. Even the brand's own timing, changes in 2-3 weeks and full results at weeks 8-12, is a sales-page claim, not a measured result. Read more on the results timeline.
Your own review
Keep a simple log from before day 1. Notes on the same day each week beat memory.
| What to note | How to score it | Why it helps |
|---|---|---|
| Rising from bed | 0 easy, 3 slow and stiff | The first steps of the morning show stiffness best |
| Stairs or the car | 0 no hesitation, 3 refuses | A clear yes or no moment |
| Walk length | Minutes before slowing down | A number, not a feeling |
| Body weight | Weigh every 2 weeks | Each 2 mL serving adds 16.2 kcal |
| Stool and appetite | Note any loose stool | Extra fat upsets some dogs |
Vets use owner questionnaires too. The Canine Brief Pain Inventory, scored 0 to 10, picked up a real drug effect over placebo within 14 days (Brown et al., 2008). Ask your vet about it, and bring the log to checkups.
The 30-day window is short. The sales page shows a 30-day money-back guarantee that includes empty bottles, so start the log on day 1 and decide by about day 20.
Share yours
Email [email protected] with the subject line "Review". The website inbox reads it during office hours and starts the order check.
"No change" reviews are welcome. A photo goes up only if you agree in writing.
For refunds or order problems, call +1 (302) 200-3480. The website inbox cannot see orders. If your dog reacts badly, stop the product, call your vet and report it through the FDA portal with the lot number (FDA, Report a pet product). See side effects.
FAQ
No reviews are shown on this site yet, because none has been matched to a real order. Reviews on the brand's sales page are the brand's own content. We cannot confirm them, so we do not repeat them or their star scores here.
Mighty K9 is a real product with a printed label, a U.S. maker named on the sales page and a 30-day money-back policy that covers empty bottles. Its health claims are a different matter: no study has tested C60 or Mighty K9 for dog joints.
A star average is only honest if every rating behind it is real. The FTC bans fake and bought reviews, so our rating stays blank until it can be built from order-matched reviews. A blank score is more useful to you than an invented one.
No. We never offer money, discounts, free bottles or gifts for a review, whether it is positive or negative. We do earn money when people buy through our order links, and every page says so plainly.
Yes. A critical or no-change review goes through the same order check and is published the same way as a positive one. We do not edit out complaints. We may only trim personal details, and we show you the final text first.
Write down what you see from day 1, and send a review whenever you like. Most useful reviews say the day of use. Keep in mind the money-back window is 30 days, so decide about a refund before then.
Who wrote this
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

The sales-page timing, a weekly log you can keep at home, and why the 30-day guarantee ends before week 8.
Read more
How the Mighty K9 30-day money-back guarantee works, what it covers, and how to claim a refund by phone.
Read moreThe source ranking, species rules, corrections policy and review process behind every Mighty K9 page.
Read moreMighty K9 U.S. shop, a stocking partner
Pick a pack. 2 mL on one meal a day; one bottle covers the whole 30-day money-back window.
