Natural Factors

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    Shop Natural Factors Supplements in Canada

    For over 60 years, Natural Factors has been one of Canada’s most trusted names in natural health. At Healthtree, we carry one of the country’s largest selections of Natural Factors supplements—priced competitively and shipped quickly across Canada.

    Known for their unique Seed-to-Shelf® approach and ISURA® third-party testing, Natural Factors products are manufactured with a focus on purity, potency, and transparency—from organic Factors Farms® in the Okanagan Valley to finished formulas you can trust.

    Browse the full Natural Factors collection below.

    Natural Factors FAQs

    Is Natural Factors a Canadian supplement brand?

    Yes. Natural Factors is a Canadian natural health brand with a long history in vitamins and supplements. Many of its products are manufactured in Canada.

    What does Seed-to-Shelf® mean at Natural Factors?

    Seed-to-Shelf® describes Natural Factors’ approach to overseeing ingredient sourcing, cultivation, manufacturing and testing. The company grows many of its ingredients on certified organic farmland and monitors quality through the finished-product stage.

    What is ISURA® testing?

    ISURA® is an independent, third-party certification program that tests natural health products for identity, purity and potency. Its testing includes mass-spectrometry screening for potential contaminants.

    What is Whole Earth & Sea®?

    Whole Earth & Sea® is a Natural Factors product line focused on whole-food nutrition and fermented ingredients. Its range includes multivitamins and other formulas for shoppers seeking a food-based approach to supplementation.

    What is LipoMicel® delivery technology?

    LipoMicel® is an absorption-enhancing delivery system used in select Natural Factors formulas, including certain curcumin and quercetin products. Check the individual product page to confirm whether a formula uses this technology.

    How do I choose the right Natural Factors supplement?

    Start with your primary wellness goal, then compare the medicinal ingredients, strengths, formats and delivery systems of relevant products. Consult a health care practitioner if you are pregnant, nursing, taking medication, managing a health condition or uncertain which supplement is appropriate for you.

    Why Choose Natural Factors?

    In a supplement market crowded with generic imports, Natural Factors stands apart through control of sourcing and manufacturing. Its Seed-to-Shelf® process means many ingredients are grown on company-owned certified organic farmland and tested throughout production.

    Through ISURA® Third-Party Certification, Natural Factors products are independently tested for identity, purity and potency, including mass-spectrometry screening for over 800 potential contaminants.

    Shop Natural Factors by Category

    • Whole Earth & Sea®: Explore bioenergetic, fermented nutrition with whole-food multivitamins designed for improved digestion and absorption.
    • PGX® Weight Management: Discover the clinically studied fibre complex used to support healthy blood sugar balance and appetite control—popular for metabolic and cardiovascular wellness.
    • Stress, Relaxation & Sleep: Browse targeted formulas featuring ingredients such as magnesium bisglycinate and Suntheanine® L-theanine to support relaxation and restful sleep.
    • Advanced Absorption Formulas: Look for LipoMicel® delivery technology in select Natural Factors quercetin and curcumin products, designed to enhance bioavailability compared with standard forms.

    Shop by Wellness Goal

    You can also explore Natural Factors supplements by health focus, including immune support, digestive health, joint support and sleep & stress management.

    Not sure where to start? Compare formats, strengths, medicinal ingredients and delivery systems to find Natural Factors products that fit your routine and wellness goals.