
Live sprouted soybean meal
The living base every Nzymes formula starts from.
Read the science
A daily shield against the wear that slows good dogs down.
Every day, ordinary living creates invisible wear inside your dog's body, and most treats do nothing about it. These give the body what it uses to fight back, in a savory bite that's helped over a million pets since 1999.
120 Day Worry-Free Guarantee
Most families notice changes within a few days to a few weeks.
Every body that runs, plays, and ages produces free radicals, unstable molecules that wear it down the way rust wears metal. A young body keeps up. An older body falls behind, and that falling-behind is what you've been watching: shorter walks, slower mornings, a spark that dims by degrees. You can't change his age. You can change how his body keeps up with wear.
It makes its own defense enzymes every single day. But making them takes raw materials. Age and heavily processed food leave the body running short. What looks like slowing down is often a defense that needs supplies.
Restock it daily, and the body knows exactly what to do.
Three words, in order: the living base, real whole-food ingredients on top of it, the protection your dog's cells actually use.
The scienceFree radicals are unstable molecules generated by normal metabolism, exercise, stress, and aging. Left unchecked, they damage cell membranes, joints, and tissues. The body's first line of defense is its own antioxidant enzymes, like SOD, backed by dietary antioxidants such as vitamins A, C, & E. Making those enzymes takes raw materials, and most processed food is heated until those raw materials are gone. Live, whole-food nutrition puts them back, so the body can keep that defense running.
What it meansIt's the daily, invisible work that keeps coats glossy, joints supple, and energy steady, long before you notice anything's wrong.
Remember the defense that needs supplies? Every treat restocks it two ways at once. The live nutrition feeds your dog's own defense, and the added nutrients hand over a ready-made team.
The live food enzymes in sprouted soybean meal give your dog's body the raw materials it uses to ramp up its own antioxidant enzymes.
The body makes theseOn top of that, each treat delivers antioxidants directly, working in the places the body's own enzymes do not reach.
The treat delivers theseFeed the body what it needs to make its own, and give it reinforcements.
Every ingredient earns its place: no fillers, no synthetic shortcuts.

The living base every Nzymes formula starts from.
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Ready-made antioxidants that work in the places the body's own enzymes do not reach.
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The flavor layer: clean protein the antioxidants travel alongside.
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B-complex from a whole-food source, not synthetic isolates.
Read the scienceNo corn. No wheat. No artificial colors. No fillers.
Want to go deeper? Read How Live Enzymes Work in our Resource Library →
We let the results speak for themselves. These are the changes that come up again and again across verified Antioxidant Treats reviews, starting with the one we hear about most.
Easier movement is what owners write to us about most, especially for senior dogs. About 1 in 4 reviews mention their dog moving more freely.
“This product is the reason my little terrier is walking again.” · Pat B., verified review
One defense, supplied daily. Owners see it show up in different places first.
1 in 8 reviews
"I have 2 picky twelve-year-old Shih tzus. And they love them. They think they are having a treat."Regina D. · Verified review
1 in 8 reviews
"She has a very soft coat and everyone who pets her comments on it."Becky P. · Verified review
1 in 10 reviews
"Every one of these dogs lived, or is living, in their senior years without joint issues!"Bonnie R. · Verified review
1 in 15 reviews
"After 1 month I saw a different dog, full of energy."Kevin R. · Verified review
"My lab cannot do without her Nzymes. She takes them with her breakfast and looks for them in her bowl every morning. Has helped keep her more mobile and not limping like she was before."
Christina J. · Verified review
"I've been using the Antioxidant Treats for about 15 years now! Every one of these dogs lived, or is living, in their senior years without joint issues!"
Bonnie R. · Verified review
"I notice how shiny and bright my dog's eyes are since we've been on Nzymes. She also has a very soft coat and everyone who pets her comments on it. I think she's happier too, just feeling good."
Becky P. · Verified review
"My 7 yr old Siberian Husky was looking like she was dragging, so I tried these and after 1 month I saw a different dog, full of energy."
Kevin R. · Verified review
"I have 2 picky twelve-year-old Shih tzus. And they love them. They think they are having a treat."
Regina D. · Verified review
"Have been giving these treats to my dogs every day for years. They love it and they have healthy skin, coat and overall great health."
Pat K. · Verified review
"My Mini Pinscher Charlie suddenly became paralyzed around age 10. I searched the internet and found Nzymes. He was walking again in about three weeks, and this product gave him four more years of life. Now all six of my rescues take it daily."Jenny B., Pennsylvania · Verified buyer · 10+ years with Nzymes
Based on 1,500+ verified Antioxidant Treats reviews on Judge.me and 1,300+ more on Trustpilot. Counts reflect how often each change is mentioned in written reviews, not a guaranteed result. Timing is what owners commonly report. Every pet is different, and individual results may vary.
Healthy habits that take less than 30 seconds.
A live formula, ready to go, no measuring, no fuss.
Most dogs take it right from your hand; the savory smell does the work.
For picky eaters, crumble it over their meal. Same nutrition, no fuss.
Give daily, consistently.
The stairs stop being a negotiation. The leash comes off the hook and he's already at the door. Friends who haven't seen him in a while ask what changed. Families tell us it arrives quietly, the same way the wear did. One treat a day, and somewhere around month three you realize you've stopped watching for signs of slowing down, and gone back to just watching him.
Start with the right dose ↓Move the slider, add as many dogs as you have, and we'll work out the daily count, the right size, and the plan for the whole pack.
Doses follow each product's back-of-label feeding guide by weight. When crushing the full-size treat, 1 level teaspoon equals 1 treat.
New to Nzymes? Double the daily count for the first two weeks while the body restocks, then settle into the everyday dose (your first bottle runs out a bit faster).
Same live-sprouted foundation across all three. The differences come down to size, format, and a few added nutrients.
Same live foundation, different form.

Same live formula, sized for your dog.


The compare above helps you pick one. The Core Foundation pairs both: Granules lay the foundation in the bowl, Treats add the shield from your hand. One system, covering both, every day. From $59.99, saving 10% versus buying separately.
Shop the Core Foundation System →
Everything you've just read about oxidative wear is true for people as well. Antioxidant Complex for People uses the same live sprouted base and the same vitamins A, C and E, just without the beef liver. It was built for the owners who watched what the daily habit did for their dog and wanted in.
Try Antioxidant Treats with your dog for four full months. If you don't see the difference, return the unused portion for a full refund. No questions asked.
You don't need another supplement. You need a daily defense.
Since 1999, Nzymes has made one kind of product: live, whole-food nutrition that works with the body instead of overriding it. We watched our own dogs slow down, asked why, and that answer became our life's work. Antioxidant Treats are the form we're proudest of: the daily defense, in a bite your dog asks for. Not a quick fix for one problem. A daily habit that lets the body do what it was designed to do: thrive. Powered by Nature. Proven by Pets.
Antioxidant Treats are a daily whole-food supplement for dogs, built on our live sprouted base. Every treat does two jobs: it supplies the raw materials your dog's body uses to make its own antioxidant defense, and it adds ready-made antioxidants, vitamins A, C, and E plus selenium. Families use them daily to support mobility, skin and coat, energy, and overall wellness, from puppies to seniors.
Most pet parents notice changes within a few days to a few weeks of daily use, and the senior-dog stories build over two to three months. See when owners tend to notice for what tends to show up first.
Yes. They've been trusted by over a million pets since 1999. Because they're made from sprouted, live-food nutrition, they're gentle, natural, and designed to work with your dog's body. Safe for puppies, adults, and seniors alike.
Most dogs take them straight from your hand like a treat, but some picky eaters need a different approach. The treat crumbles easily over food (1 level teaspoon of crumble equals 1 treat), and owners report success mixing it into a soft bite of something their dog already loves. If your dog still refuses, you're covered: the 120 Day Worry-Free Guarantee applies even to picky eaters.
They absolutely can. Many of our customers start puppies on the treats as soon as they're weaned, often as young as about six weeks old. Follow the same weight-based feeding guide as adult dogs.
Same live formula in a smaller bite. Tiny Treats are sized for dogs under 25 lbs and come 90 per bottle; full-size Antioxidant Treats are for dogs 25 lbs and up and come 60 per bottle. See the side-by-side for the full breakdown.
Both start from the same place: our Sprouted Granules are a raw, human-grade superfood made from sprouted soybeans. Pure, simple, and packed with live enzymes that support immune strength, energy, mobility, and whole-body wellness.
Antioxidant Treats take that same Granules base and add a layer of targeted nutrition: vitamins A, C, and E, B-complex from stabilized rice bran, selenium, and defatted beef liver for flavor and protein.
Not sure which is right for your pet? The Core Foundation System includes both, so your dog gets the full spectrum.
Antioxidant Treats are whole-food nutrition, not a drug. Many families use them alongside veterinary care and other supplements.
Auto-ship sends your order on a schedule you choose: monthly, every 2 months, up to every 6 months. You save 10% on every order, always, stacked on top of any quantity discount. No commitment; pause, change, or cancel anytime from your account.
Because they're compressed whole-food tablets with no synthetic binders, some treats can break up in transit. Nothing is lost: crumbs carry the same live nutrition, and 1 level teaspoon of crumble equals 1 treat. Feel free to sprinkle over your dog's food as normal.
Yes. Our Antioxidant Complex for People uses the same live sprouted base as the dog formula. It's the same formula you've read about on this page: sprouted soybean meal nutrition, vitamins A, C, and E, B-complex from stabilized rice bran, and selenium, minus the defatted beef liver, since people don't need it for flavor.
Same foundation. Same philosophy. For the people who've seen what Nzymes can do for their dogs.
Antioxidant Treats are covered by our 120 Day Worry-Free Guarantee. Try them with your dog for up to four months. If you don't see the difference in coat, energy, mobility, or overall vitality, return the unused portion for a full refund. No questions asked. Most families notice changes within a few days to a few weeks; the longer guarantee window exists because daily nutrition is patient work, and we want you to have the runway to see it.
Answer a few questions and we'll point you to the right starting place, or talk to a member of our team. No guessing, no pressure.