Certifications
Our commitment
to excellence.
Rigour and transparency are at the heart of everything we do. Choosing One by IHS means choosing products made with integrity, manufactured to the highest industry standards, and licensed by Canada’s leading health authority. So you can trust that every serving contains exactly what it says it does.
Licensed by
Health Canada
Canada’s highest health authority trusts us.
One Sleep by Integral Health Science carries a Natural Product Number (NPN) issued by Health Canada, demonstrating that it meets rigorous standards for safety, quality, and efficacy. Our formula also features functional claims recognized by Health Canada, giving you confidence in the quality, integrity, and benefits of every product.
Good Manufacturing Practice (GMP) compliant
Uncompromising quality control.
Made in Quebec in facilities that comply with Good Manufacturing Practices (GMP), One by IHS products undergo rigorous quality controls to ensure consistent quality and purity. Health Canada inspects these facilities to ensure strict GMP standards are upheld throughout the manufacturing process.
Backed by clinical trials and consumer studies
Research that sets us apart.
We conduct consumer studies for every product before it reaches the market, helping us validate the user experience and satisfaction under real-world conditions. A standard that few companies in the industry consistently uphold for their finished products.
Our ingredients have proven their worth.
Every ingredient is backed by independent clinical trials.
The One Sleep by Integral Health Science formula is built on a rigorous selection of ingredients chosen for their quality and specific role. Explore our complete ingredient list, their properties, as well as the clinical studies and research supporting their use, to better understand the choices that go into our formula.