Emerging

MOTS-C for Dogs

MOTS-C (Mitochondrial Open Reading Frame of the 12S rRNA Type-C) is a mitochondrial-derived peptide that regulates metabolic homeostasis. It is one of the most exciting discoveries in mitochondrial biology — a peptide encoded by mitochondrial DNA that acts as a systemic hormone, regulating glucose metabolism, insulin sensitivity, and fat oxidation throughout the body.

MetabolismWeight ManagementExercise CapacityInsulin SensitivityMitochondrial

What Does the Research Say?

MOTS-C research has accelerated since its discovery in 2015. Key findings include significant improvement in insulin sensitivity and glucose metabolism, enhanced fat oxidation and reduced obesity in animal models, improved exercise capacity and physical performance, protection against metabolic stress and age-related metabolic decline, and anti-inflammatory effects in metabolic tissues.

MOTS-C is particularly interesting because it naturally declines with age, paralleling the metabolic decline seen in aging dogs. Studies in mice demonstrate that MOTS-C supplementation can reverse age-related insulin resistance and improve metabolic function. Veterinary application is early-stage — the science is compelling but canine-specific clinical data is still limited.

Weight-Based Dosing Reference

⚠️ Important: Consult your veterinarian for dosing specific to your dog. This is reference information only.

SizeWeightBreeds
SmallUnder 25 lbsChihuahua, Dachshund, Pomeranian
Medium25–60 lbsBeagle, Border Collie, Cocker Spaniel
Large60–100 lbsLabrador, Golden Retriever, German Shepherd
GiantOver 100 lbsGreat Dane, Mastiff, Saint Bernard

🩺 Administration: MOTS-C is administered by subcutaneous injection. Oral formulations are not widely available for this peptide. Dosing protocols are still being established in veterinary practice. This is an emerging peptide best used under veterinary guidance, particularly given its effects on glucose and insulin metabolism.

Side Effects & Safety

MOTS-C has shown good tolerability in preclinical studies with no major adverse effects reported. Because it targets metabolic pathways, potential effects include changes in blood glucose levels (relevant for diabetic dogs — vet monitoring essential), increased energy and activity levels, and temporary changes in appetite or eating patterns. Dogs with diabetes, metabolic disorders, or those on insulin should only use MOTS-C under close veterinary supervision with blood glucose monitoring.

⚠️ Tumor Caution: Peptides promoting tissue repair could theoretically accelerate existing tumors. Vet screening recommended before starting, especially for seniors and cancer-prone breeds.

Where to Get MOTS-C for Dogs

🏪 Integrative Peptides (Pettides)

Pet-specific oral supplements. US-made, ≥99% purity, vet-recommended.

Full Review →

🩺 Long Companion Labs

Vet telehealth + Rx peptides from a 503A compounding pharmacy.

Full Review →

Related Conditions

Weight ManagementSenior Dogs

FAQ

What is MOTS-C used for in dogs?

MOTS-C supports metabolic health — improving insulin sensitivity, fat metabolism, and exercise capacity. It is primarily explored for overweight dogs, senior dogs with metabolic decline, and dogs with insulin resistance.

Can MOTS-C help my overweight dog?

MOTS-C may support weight management by improving fat oxidation and metabolic function, but it is not a substitute for proper diet and exercise. It is best used as a complementary tool alongside a vet-guided weight loss plan.

Is MOTS-C safe for diabetic dogs?

MOTS-C affects insulin sensitivity and glucose metabolism. Diabetic dogs should only use it under close veterinary supervision with blood glucose monitoring, as it may alter insulin requirements.

Veterinary Disclaimer: Educational only. Consult a licensed vet before starting any supplement. Affiliate Disclosure