Mighty K9 U.S. shop, a stocking partner2 mL a day · 30 servings per bottleFree U.S. shipping over $10030-day money-back, empty bottles too
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For budget-minded buyers

Mighty K9 Price: What 1, 3 and 6 Bottles Cost Per Day

Quick answer

The product page of October 11, 2026 priced Mighty K9 at $89.99 a bottle: $89.99 for one, $269.97 for three and $539.94 for six. For one dog at 2 mL a day that is roughly $3.00 a day. U.S. orders above $100 ship free. One bottle was also shown at $64.99.

Written by the Mighty K9 editorial teamMedically reviewed by Dr. Aimee Duffy, MD, PhysicianReviewed · Updated · 5 min read

A golden retriever running across a sunny patio beside a Mighty K9 bottle
Every pack costs the same per bottle. Pick by how many days you want to cover.

Key facts at a glance

Key facts
  • Price per bottle: $89.99 in every pack, on the product page, October 11, 2026.
  • Pack totals: $89.99, $269.97 and $539.94 for 1, 3 and 6 bottles.
  • Cost per day: about $3.00 for one dog at 2 mL a day. At $64.99, about $2.17.
  • Shipping: free in the U.S. above $100; one bottle pays shipping at checkout.
  • No bulk discount per bottle. Bigger packs only save on reorders and shipping.
  • Prices change. The order page shows the final total before you pay.

How much does Mighty K9 cost?

A single bottle is listed at $89.99. It holds 60 mL, or 30 servings of 2 mL, which is a month for one dog. Spread $89.99 over those 30 days and the cost is about $3.00 a day.

The price per bottle does not change between packs, so the daily cost sits at about $3.00 whichever you choose. A bigger pack is not a discount. It changes the bottle count and the shipping line, nothing else.

How do the packs compare?

Pack prices on the product page, October 11, 2026, at $89.99 per bottle
PackTotalCoversShipping
1 bottle$89.9930 daysCost shown at checkout
3 bottles$269.9790 daysFree in the U.S. (over $100)
6 bottles$539.94180 daysFree in the U.S. (over $100)
Three amber Mighty K9 dropper bottles with cream labels
A three-bottle pack covers about 90 days at 2 mL a day.

The sales page suggests starting with three. We think the single bottle is the lower-risk first order, since it matches the 30-day money-back window.

Mighty K9 amber dropper bottle with a spaniel on the cream label

Want to see today's total?Packs are $89.99, $269.97 and $539.94. The order page shows the final total.

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We earn money when you order through this button. The order page shows the final price before you pay.

Why did the page also show $64.99?

That same day, October 11, 2026, the product page carried a second figure for one bottle: a $64.99 sale price. Spread over 30 days it comes to about $2.17 a day.

Every pack total is a multiple of $89.99, so we take that as the standard price. You will find no crossed-out was prices or save percentages here, since we cannot show anyone ever paid them, and a crossed-out figure only inflates a deal.

Trust the order page

If this page and the order page ever disagree, the order page wins. It shows the real total before you pay, and you can close it without buying if the number is not what you expected.

What is the best price or cheapest way to buy?

Per bottle, there is no cheaper pack. If the lower sale price is live when you order, that is the cheapest we have seen listed. Prices change, so we cannot promise it.

  • Official checkout: the order links on this site and the brand's store at mighty-k9.com list the same bottle.
  • Shipping: a single bottle is under $100, so its shipping is added. Three or six bottles ship free in the U.S.
  • Very cheap listings elsewhere are worth a second look. They can be old stock, returns or copies, and the 30-day money-back terms belong to official orders.

Does Mighty K9 have free shipping?

Yes, above $100, says the sales page, which brings in the three- and six-bottle packs. One bottle at $89.99 falls below the line, so its shipping charge appears at checkout ahead of payment.

Shipments leave from the U.S., and the order email carries tracking. No delivery times are published, so we will not guess at days.

How many bottles do you really need?

Count one bottle per 30 days of daily use for one dog. With two dogs on the label serving a bottle is gone in 15 days, so a three-bottle pack stretches about 45 days instead of 90.

How far each pack stretches at 2 mL a day for one dog
PackDaysWeeks
1 bottle304 weeks
3 bottles9012 to 13 weeks
6 bottles18025 to 26 weeks

The brand's timeline of 8 to 12 weeks is a claim, not a study result. The refund window is 30 days. Many owners will prefer to test one bottle before buying more.

What does it cost with two dogs?

Each dog needs its own 2 mL. Two dogs on the label serving use one bottle in 15 days, so the cost per day is twice as much and a pack runs out in half the time. Ask your vet whether a second dog is a good fit before you plan around it.

What does the money buy?

A 60 mL amber bottle of organic extra virgin olive oil with ESS60 and bacon flavor. A printed Guaranteed Analysis. Free U.S. shipping on packs over $100, with tracking. A phone line that can see your order. A 30-day money-back policy that counts empty bottles.

It does not buy a tested joint result. No study of C60, ESS60 or the product for dog joints was found (PubMed search, C60 and dogs). That is worth knowing before you compare it with any other cost in your dog's care.

Is the price the same on the brand's own store?

Both routes list the same bottle at the same prices. What differs is the phone number: for orders placed through this site's links, use +1 (302) 200-3480.

What should you check before you pay?

  • Does the total match the pack you meant to pick?
  • Does the shipping line say free (over $100) or show a charge for one bottle?
  • Have you saved the confirmation email? Its order ID is the key for any call.
  • Do you know the money-back terms, including that you pay the return postage?
  • If your dog eats low-fat food, has had pancreatitis or takes medicine, have you asked your vet?

Which sources does this article use?

Every outside source this article cites is listed here. Product facts come from the label panel and the product page, as printed on this site.

  1. PubMed search: (fullerene* OR C60) AND (dog OR dogs OR canine). National Library of Medicine, searched October 11, 2026.

Frequently asked questions

How much does Mighty K9 cost per bottle?

The product page showed $89.99 a bottle on October 11, 2026, whether you buy one, three or six. It also showed a $64.99 sale price for one bottle. The order page gives the final figure.

How much does Mighty K9 cost per day?

About $3.00 a day at $89.99 a bottle, for one dog at 2 mL a day. At $64.99 it is about $2.17.

Is the 6 bottle pack cheaper per bottle?

No. At $539.94 it works out to $89.99 a bottle, like the other packs. What it adds is free U.S. shipping.

Does Mighty K9 offer free shipping?

Yes, above $100 in the U.S., per the sales page. One bottle pays shipping at checkout.

What is the cheapest Mighty K9 price?

The lowest we saw listed was $64.99 for one bottle on October 11, 2026. Prices change, so check the order page.

How many bottles should I buy first?

The sales page suggests three. One bottle matches the 30-day money-back window and is the lower-risk first order.

Our view

Our view: about $3.00 a day is the price of an oil topper with an unproven claim. That is not a judgment on value. It is a number to weigh against your own budget and your dog's needs.

We like that every pack costs the same per bottle, because nobody is pushed into a big pack. Start with what you will use.

Mighty K9 amber dropper bottle with a spaniel on the cream label

Ready to see today's price?About $3.00 a day at the listed price, with a 30-day money-back policy.

See today's price and guarantee

We earn money when you order through this button. The order page shows the final price before you pay.

Safety and your vet

Mighty K9 is not FDA approved, and no dog supplement is. It is not intended to diagnose, treat, cure or prevent any disease. Talk to your vet about any health question. Limping, pain or stiffness that does not ease needs a vet exam, not just a supplement. Ask your vet first if your dog is under 6 months, has had pancreatitis or needs a low-fat diet, is pregnant or nursing, takes any medicine, or is being treated for a condition.

Keep reading: Coupons, discounts and sales · Subscription and cancel order · Is Mighty K9 worth it?

Last updated . Written by the Mighty K9 editorial team. Medically reviewed by Dr. Aimee Duffy, MD, Physician on .

Mighty K9 amber dropper bottle

Mighty K9 drops$89.99 a bottle · free U.S. shipping over $100 · 30-day money-back

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