Fetch the 4-Legger Blog

Will My Dog Live Longer Because I Do Everything “Right”?

You feed the best food, use the safest shampoo, and avoid unnecessary toxins - but does that really buy your dog more years? Or will they just live to their breed's "average" lifespan no matter what?

In this article, we dig into the science of dog longevity-covering genetics, nutrition, vaccines, toxins, gut health, and more. Discover why lean dogs live longer, how high-carb fillers can silently shorten lifespan, and what the Golden Retriever Lifetime Study is teaching us about cancer and aging.

Read more to learn the 7 keys to a longer, healthier life for your dog.

Human Grade, Always: Why 4-Legger Oils Set a Higher Standard for Your Dog’s Health

Most pet shampoos use feed grade oils — lower quality, higher risk.

At 4-Legger, we use human-grade, USDA certified to organic oils to nourish and protect your dog’s skin, naturally and safely.

Because “good enough” isn’t good enough for family. Learn why!

Clearly, This Chemical Supplier Has Never Heard of 4-Legger…
Learn why 4-Legger refuses to use Cocamidopropyl Betaine (CAB 35%) in our organic dog shampoo. Discover the risks of this synthetic ingredient and why truly natural dog shampoo should never include it.
Nature’s Shield: How Our Aloe & Lemongrass Shampoo Protects Your Dog’s Skin the Natural Way

Your dog’s first line of defense is their skin — and it deserves the purest care. 🌿🛡️
Our USDA Organic Aloe & Lemongrass Dog Shampoo hydrates, protects, and supports skin health naturally — no junk, no compromises. 🐾✨

Truth First, Toxins Never: The Hidden Dangers in Dog Shampoo (and Why 4-Legger Said It First)

Before “clean grooming” was a trend, 4-Legger led the way—exposing toxins, demanding transparency, and setting the standard for certified organic dog shampoo. See how we’re different (and better)!

The Truth About At Home “Vagus Nerve Reset” Devices for Dogs: Why Quick Fixes Aren’t the Answer

Can a device really 'reset' your dog’s nervous system?

The truth behind vagus nerve stimulation for dogs may surprise you. Before you buy, read this.

A Tragic Reminder: Bathing Puppies Safely to Prevent Drowning

Tragic puppy drowning after bath highlights hidden dangers. Learn safe puppy bathing tips to protect your dog from water inhalation.

What the FDA’s Food Dye Phase Out Means (And Doesn’t Mean) for Dog Shampoo and Food
FDA to phase out synthetic food dyes by 2026. What this means for dog food, dog shampoo, and why 4-Legger avoids artificial colors entirely.
Can Dog Shampoo Cause Dandruff? (The Story That Started It All)

We thought we were protecting our dogs — but the shampoo we trusted caused terrible dandruff.

It changed everything.

It started 4-Legger. 🐾 Learn why truly natural ingredients matter.

Colloidal Oatmeal vs. Oat Milk in Dog Shampoo: What’s the Safer, More Natural Choice?

Think all "oatmeal dog shampoos" are natural? Think again. 🤔

Discover why 4-Legger’s oat milk is healthier for your dog's skin and coat.

Is the Preservative in My Dog Shampoo Killing All the Bacteria in Their Skin Microbiome?

Think your dog’s shampoo is helping their skin stay clean and healthy?

It might be doing the exact opposite. Many dog shampoos — including some labeled "probiotic" — contain preservatives that kill bacteria indiscriminately, wiping out not just the bad stuff, but the beneficial microbes your dog’s skin needs to stay healthy.

Learn how common shampoo ingredients can disrupt your dog’s skin microbiome, why probiotic claims in shampoos are often misleading, and what to look for in a truly microbiome-friendly dog shampoo. If your dog struggles with itchiness, yeast, or sensitive skin — this is a must-read.

The Hidden Dangers In Dog Deodorizing Spray Products

Most sprays mask odors with synthetic fragrances full of phthalates, VOCs, and toxic chemicals that can cause skin irritation, respiratory issues, and hormone disruption in dogs.

4-Legger’s USDA Certified Organic Dog Deodorizing Sprays use only pure essential oils and organic ingredients—free from toxins—to naturally eliminate odors while supporting your pet’s long-term health.

Ditch the toxins and choose a safer, healthier way to refresh your pup! Learn More!

The Secret to a Shiny, Healthy Coat: Understanding Your Dog’s Hair Cuticle

Is your dog’s coat looking dull, dry, or prone to tangles? The secret to a healthy, shiny coat isn’t just what you put on—it starts with the cuticle! 🐶✨ Learn how natural oils, gentle grooming, and the right shampoo can keep your pup’s fur looking its best. Read more now!

Can You Trust AI When It Comes to Your Dog's Health?

AI can be a powerful tool when researching dog products — but it’s not always right. In fact, scammers are already using AI to create fake videos of trusted experts promoting products they’ve never endorsed. Learn how to use AI wisely, spot misleading claims (especially when it comes to "natural" dog shampoo), and protect your pet with smart, safe research.

Why “2-in-1” or “5-in-1” Dog Shampoos Can’t Be Organic — Ever

Why 2-in-1 or 5-in-1 dog shampoos can’t be organic—conditioning agents, silicones, and synthetic additives make organic certification impossible.

When Ingredients Matter Most: A Heartbreaking Reminder on Puppy Shampoo Safety
Tragic deaths of 3 out of 6 puppies highlight dangers of synthetic ingredients in dog shampoo. Learn what to avoid and why certified organic is safest for your dog’s health.
The Truth About Dog Conditioners – Safe vs. Toxic Choices for Your Dog's Coat

Natural dog conditioner alternative: why most dogs don’t need traditional conditioner + the benefits of apple cider vinegar for coat and skin health.

Are Endocrine Disruptors in Your Dog’s Shampoo?

Many dog shampoos contain endocrine disruptors like parabens, phthalates, and triclosan, which may harm your pet’s health. Choose organic, non-toxic options like 4-Legger for a safer bath.

Read our full article to learn more.

Is Diatomaceous Earth in Shampoo Really Effective for Killing Fleas?
Diatomaceous Earth (DE) is often touted as a natural flea control solution in pet shampoos, but does it really work? This article explores how DE functions, why it loses effectiveness when wet, and better ways to use it to keep your pet flea-free. Discover the facts behind the hype.
Is Your Dog's Water Safe?

Is your dog's water safe? Learn about tap water contaminants, the best filters, and safe water bowls to keep your pup healthy.

Recap: The 5 Essential Lessons for Choosing a Safe & Non-Toxic Dog Shampoo

Missed our 5 lessons to choosing a safe all natural dog shampoo? You can find them all linked here!