Top 5 Selenium Supplements in Canada, 2025

Thorne Research Selenomethionine is a premier choice for those seeking a high-quality selenium supplement. Unlike many generic options, this product features selenomethionine, a well-absorbed form of selenium that offers superior bioavailability. Thorne is renowned for its commitment to purity and efficacy in its supplements, ensuring each capsule meets stringent quality standards. Ideal for supporting immune function, thyroid health, and antioxidant activity, this product sets itself apart in the competitive supplement market.

Pure Encapsulations Selenium is recognized for its ultra-pure, hypoallergenic formulas designed for maximum absorption. This product features selenium in its most absorbable form, allowing for effective supplementation that supports overall health. The company's rigorous testing and commitment to quality means consumers can trust that they are getting an exceptional product free of unnecessary additives. With a focus on science-backed formulations, Pure Encapsulations stands out among competitors offering selenium supplements.

NOW Foods Selenium is a market leader in providing essential nutrients to support overall wellness, known for its affordability without compromising quality. This product is formulated using high-quality selenium sourced to ensure optimal efficacy, catering to health-conscious consumers. NOW Foods emphasizes transparency and comprehensive ingredient sourcing, making it a trusted choice in the supplement industry. With a long-standing reputation for empowering healthy lifestyles, this product is a top contender in the selenium supplement category.

Integrative Therapeutics Selenium offers a thoughtfully designed supplement that emphasizes holistic health and wellness. This product stands out with its highly bioavailable selenium, optimized for maximum absorption to support vital bodily functions. The brand is dedicated to using high-quality ingredients backed by science, ensuring each batch meets their rigorous standards. Renowned for its comprehensive approach to nutrition, Integrative Therapeutics has built a solid reputation in the supplement space, particularly for those focused on integrative health.