About Sustenance Herbs

Sustenance Herbs is a small-batch manufacturer of handcrafted organic pet supplements based in Kittery, Maine. We create premium herbal supplements for horses, dogs, and cats, designed to support whole-body wellness naturally.

Our Promise: Pure, Effective, Organic

At Sustenance Herbs, purity comes first. Our pet supplements contain no fillers, no bulk agents, and no synthetic additives, ever. Each formula is developed using research-backed ingredients, time-tested botanicals, and the guidance of holistic veterinarians.

Superior Sourcing You Can Trust

We use only certified organic, ethically harvested herbs, and high-quality superfoods. Our commitment to responsible sourcing ensures every ingredient supports your pet’s mind, body, and spirit—while honoring the planet.

NASC Audited Member Since 2011

Sustenance Herbs is a proud member of the National Animal Supplement Council (NASC). Our facility has passed a rigorous independent audit, and we proudly display the NASC Seal of Quality on every product as a commitment to the highest industry standards.