The science is real. Here's why it works.

One veterinary study, over twenty-five years of letters from families, and a founder who still answers the phone. This shelf holds the science behind Nzymes, explained the way Stan explains it.

The Library

The science, in plain English.

Twelve guides, from the study to the label on the bag.
The study
387 Dogs. Six Veterinarians.

The 30-day veterinary evaluation of the Nzymes formula for musculoskeletal inflammation, with Stan's Q&A and the research literature behind it.

Study · 7 min→
Mike writes
Foundational Health: Why We Start With the Cells

A builder's view of what a foundation is, why most supplements are remedial, and why the first question we ask is what's in the bowl.

Guide · 7 min · first sent to our newsletter→
Mike writes
Why We Only Make Eight Products

A hundred bottles for a hundred symptoms, and somehow the answer is always one more. We went the other way: eight products, three jobs.

Guide · 3 min · first sent to our newsletter→
Mike writes
Two Approaches to Cellular Health

Longevity supplements replace what aging takes away. Live enzyme nutrition feeds the system that fights aging in the first place. Here's how they differ.

Guide · 4 min→
Feeding
The Foods We Recommend

Diet is the first thing we go over on a consult. The foods we point families to, and what to look for on a label.

Guide→
Three threads
Toxicity, Deficiency, Stress

Why so many chronic problems in dogs trace back to the same three things, and what live nutrition does about each.

Guide · as sent to our newsletter→
Start here
How Can Nzymes Help My Pet?

What Nzymes does inside a dog, cat or horse, what to expect in the first weeks, and where almost every pet starts.

Guide · 6 min→
Our name
All About Enzymes

Why enzymes run every process in a living body, why cooked food has none, and how to put them back.

Guide · 5 min→
Two forms
Treats or Granules? How to Choose

The same live sprouted soybean meal in two forms. Which suits your pet, how to dose, and why most families use both.

Guide · 4 min→
The label
What's Really in Pet Foods?

By-products, meal, rendering, sprayed fats and "complete and balanced": what each word means, and five rules for reading a bag.

Guide · 7 min→
Do the math
Kibble With Glucosamine: Is It Enough?

How much glucosamine is actually in a bowl of joint-support kibble, and what helps a stiff dog instead.

Guide · 4 min→
Energy
Why Is My Dog So Tired?

When lethargy needs the vet, and why a lifetime of cooked food can leave the cells short of what they need to make energy.

Guide · 4 min→
Newsletters
Our Newsletters

A dated archive of the newsletters we send our customers, written by all of us: short, plain, and the first place new research shows up.

Coming soon→
Straight from Stan

Three questions we hear most.

Stan Stansbury, co-founder and V.P., answers eight of them on the study page.
Read all eight answers

Reading explains it. The quiz tells you which products fit your dog.

Find my dog's formula

A two-minute quiz. We'll tell you which of our products fit your dog, and why.