The company claims that its products are produced in small batches with real ingredients and do not contain any preservatives such as potassium sorbate.

Blue Moose of Boulder uses cold-pressure techniques to maintain product freshness.

Blue Moose of Boulder president Victoria Hartman said: "We are constantly improving our standards to create the best possible products.

"And we want consumers to feel good about feeding their families Blue Moose. We are proud to add Non-GMO Project Verification to our products and excited to share that we are also pursuing USDA Organic Certification."

"We are constantly improving our standards to create the best possible products."

Blue Moose of Boulder added that its verified products are produced in compliance with the Non-GMO Project standard at its SQF Level III facility in Colorado.

The manufacturer is planning to add the Non-GMO Project Verified seal on its packaging in the next few months.

The Non-GMO Project is an independent non-profit verification entity in the US. The verification indicates that the products do not contain GMOs.

Its ‘Butterfly’ seal is claimed to be the fastest growing label in the natural products industry, with more than 40,000 products already been verified.