Unleash your dog's longevity with Long Tails
Made in USA with globally sourced ingredients
30-day return guarantee
Unleash your dog's
longevity with Long Tails
Made in USA with globally sourced ingredients
30-day return guarantee
Transform Your Dog’s Health!
Over 1,600 scientific publications link NAD+ to aging, metabolism, and longevity. Our formula was developed based on this extensive body of research addressing the natural decline of NAD+ levels in dogs with age.
Cellular Health
NAD+ levels support healthy cellular function as we age. Aging Cell, 2022
Exercise & Metabolism
NAD+ pathways play an important role in metabolic response to exercise training. Frontiers in Physiology, 2018
Muscle Health
NAD+ metabolites are involved in maintaining healthy muscle function during aging. Cell Reports, 2019
Brain Health
NAD+ supports healthy brain function during aging. Aging Cell, 2022Age Affects Our Best Friends Faster Than We Think
LongTails is the first supplement designed to comprehensively support aging dogs92%
of senior dogs experience age-related cognitive decline7-10x
Faster aging than humans means earlier intervention is crucial
The Science Supporting Longtails
Results from clinical studies on Longtails ingredients:
Quality You Can Trust
We take every necessary step to ensure total quality confidence throughout the supply chain, from raw materials to finished products. Our supplements are manufactured at a NASC Preferred Supplier and undergo rigorous testing at an A2LA ISO 17025 accredited testing laboratory following cGMP and GLP for:
Active ingredients quantity and potency
Absence of microbial and other contaminants
Science-Backed:
Our formula features Nicotinamide Riboside and Hydrolyzed Collagen I, III, supported by scientific research for healthy aging in dogs.
Clean Formula:
Made with carefully selected beef broth and liver powders as carriers. No artificial flavors, preservatives, synthetic colors, or fillers.
All Breeds:
Suitable for all dog breeds with easy-to-follow dosing based on your dog's size.
Quality Assured:
Made with love in the USA from the best US and globally sourced ingredients in cGMP-certified facilities.
Active Ingredients Per Scoop (4g):
Hydrolyzed Collagen I, III (Bovine) - 1500mg
Nicotinamide Riboside Chloride - 200mg
Inactive Ingredients:
Beef Bone Broth Powder
Beef Liver Powder
Safety:
Grain-free formula suitable for all adult dogs. For use in dogs only. As with any supplement, consult with your veterinarian before starting, especially if your dog has pre-existing conditions or is taking medications.
Research-Backed Formula:
NAD+ levels are essential for optimal cellular function and naturally decrease in dogs as they age. Our formula is specifically designed to support healthy aging and vitality.
Quality Testing:
Every batch undergoes rigorous testing to ensure potency and purity, meeting strict quality control standards.
Veterinarian Reviewed:
Our formula has been reviewed by veterinary professionals to support healthy aging, mobility, and overall vitality in dogs.
Administer once daily during or after mealtime:
Small Breed (<26 lbs): 0.5 scoop
Large Breed (27-75 lbs): 1 scoop
Extra Large Breed (>76 lbs): 1.5 scoop
LongTails NAD+ Precursor supports multiple aspects of your dog's health:
- Cellular Health & Vitality
- Healthy Skin
- Smooth Joints
- Sharp Brain Function
- Strong Muscles
- Healthy Heart
Most pet owners report seeing positive changes in their dog's energy levels, mobility, and cognitive function within 2-4 weeks of consistent use.
taste-like
NATURAL & ROBUST
RICH BONE BROTH
SAVORY BEEF LIVER
NAD+ Precursor
Collagen
Beef Bone Broth
Beef Liver
What dogs (and their parents) are saying
Us vs. Them
Not overpriced or stuffed with cheap fillers. Just science-backed ingredients for healthy aging that dogs actually enjoy.
Want to join the pet parents supporting their senior dogs?
Get LongTails
Any last questions?
Your supplement typically arrives within 3-5 business days. We also offer Buy with Prime and expedited 2 business day shipping.
Your order includes the selected supplements, a guide, and helpful resources for your dog.
Most dogs show improvement within 2-4 weeks, but every pup is different!
We offer a hassle-free return policy within 30 days of purchase. Contact support for help.