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Carcinoma in Dogs: Types, Treatment, and the Real Role of Rapamycin

Carcinoma is one of the broad families of canine cancer. Here is what it is, how it is treated, and an honest account of whether rapamycin has a role.

Tumors in Older Dogs: Warning Signs and Where the Research Stands

Cancer is the leading cause of death in adult dogs. Here are the warning signs worth acting on early, the most common tumours, and an honest look at where longevity research fits.

Does Rapamycin Treat Cancer in Dogs? What the Studies Actually Show

Rapamycin targets a pathway that matters in cancer — but the largest trial in dogs found no survival benefit. Here is the honest state of the evidence, and where rapamycin does and does not fit.

Cat Longevity: How to Add Healthy Years to Your Cat’s Life

Indoor cats now routinely live into their late teens. What determines whether those years are healthy ones — and what the science of feline aging says you can actually influence.

Rapamycin for Dogs: What the Science Actually Shows

Rapamycin is the most studied longevity molecule in veterinary medicine. Here is what the evidence shows about dosing, safety, heart health and healthy lifespan in dogs.

Felycin-CA1 vs Compounded Rapamycin for Cats: An Honest Comparison

One is conditionally FDA-approved for subclinical HCM. The other is a vet-directed protocol available worldwide. Same molecule — here is which one fits which cat.

Sirolimus vs Rapamycin: They Are the Same Molecule

Sirolimus and rapamycin are two names for one drug. Here is why your vet may use either, where the names genuinely differ, and what that means for buying it for a cat or dog.

Where to Buy Rapamycin for Cats — and What It Should Cost

Rapamycin for cats is prescription-only. Here is how a legitimate prescription works, what the therapy costs, and the one case where an FDA-approved option should come first.

Rapamycin vs Longevity Supplements for Cats and Dogs: What Has Real Evidence

NAD boosters, spermidine, senolytics, fish oil — the pet longevity shelf is crowded. Here is an honest comparison of where supplements genuinely help and where rapamycin’s evidence is deeper.

Is Rapamycin Safe for Cats and Dogs? What the Trials Actually Found

The honest answer: at the low, intermittent doses used for longevity, rapamycin has been well tolerated in the published trials — with clear exceptions. Here is what the evidence shows and which animals should not take it.

Where to Buy Rapamycin for Dogs — and How the Prescription Works

You cannot buy rapamycin for dogs over the counter — it is a prescription medicine. Here is how a legitimate prescription works, what it should cost, and what to avoid.

mTOR and Aging: The Pathway Behind Longevity Medicine

One nutrient-sensing pathway decides whether cells grow or repair themselves. Understanding mTOR explains why a single molecule shows up across so many age-related diseases.

Rapamycin Dosage and Side Effects in Pets: A Practical Guide

Longevity dosing is nothing like transplant dosing. How weight-based, intermittent protocols work, what side effects look like, and which animals are not candidates.

Cancer in Dogs: Understanding the Risk and the Research

Cancer is the leading cause of death in adult dogs. What raises risk, which cancers dominate, what early detection looks like, and where mTOR research currently stands.

Chronic Kidney Disease in Cats: Slowing the Decline

CKD is the most common serious illness of older cats, and by the time symptoms appear most function is gone. What actually helps — and what is still being studied.

Rapamycin and HCM in Cats: What the Evidence Shows

Hypertrophic cardiomyopathy is the most common heart disease in cats and usually silent until it is advanced. Here is what research says about slowing its progression.