Top 8 Anti-Oxidant Supplements in Canada, 2025

NOW Foods Glutathione is recognized for its affordable price point and commitment to quality. It serves as a reliable source of this vital antioxidant, supporting immune function and detoxification processes. The product is well-regarded for its purity and absence of artificial additives, appealing to those seeking a straightforward supplement. NOW Foods is dedicated to sustainability and efficacy, ensuring that this glutathione product meets consumers' health needs effectively.

Nature's Bounty Selenium is a well-established name in the health supplement industry, known for delivering premium quality at accessible prices. This product utilizes selenium to support antioxidant activity, immune health, and thyroid function, making it a comprehensive addition to any wellness routine. What sets Nature's Bounty apart is their commitment to responsible sourcing and rigorous testing, ensuring that consumers receive only the best. With a loyal customer base, this brand maintains its status as a reliable leader in the market for selenium supplements.

Garden of Life Vitamin Code Raw Zinc is a whole food-based supplement that provides not just zinc, but a blend of nutrients in its raw form for better nutrient absorption. It sets itself apart with its non-GMO, vegan, and gluten-free profile, making it suitable for various dietary preferences. The unique formula also includes probiotics and enzymes, enhancing digestive health alongside immune support. This holistic approach to wellness is what makes Garden of Life a leader in the natural supplement market.

Life Extension N-Acetyl-L-Cysteine is formulated to provide powerful antioxidant support that is crucial for overall cellular health. This product is notable for its role in promoting glutathione levels, which helps protect against oxidative stress. Life Extension is known for their rigorous quality standards, ensuring that you receive a pure and potent supplement. This combination of efficacy and quality makes it a top choice in the market.

Thorne Research Polyphenol Blend is a premium dietary supplement that harnesses the power of a diverse range of polyphenols sourced from fruits, vegetables, and herbs. What sets it apart is its thoughtful formulation that targets cellular health, antioxidant support, and promotes overall wellness. Thorne Research is renowned for its commitment to quality, making it a top choice for health-conscious consumers. With its blend of potent ingredients, this product stands out for those seeking comprehensive polyphenol benefits.

Puritan's Pride Lutein 40 mg with Zeaxanthin stands out for its powerful combination of lutein and zeaxanthin, both of which are vital for eye health. This unique blend supports optimal vision and helps filter harmful blue light. Additionally, the 40 mg dosage ensures you’re getting effective protection in each serving. With a commitment to quality, Puritan's Pride has been trusted by consumers for decades.

Pure Encapsulations Quercetin is formulated with premium-grade, hypoallergenic ingredients, ensuring it is safe for sensitive individuals. This product is well-known for its high bioavailability form which effectively supports immune function and promotes histamine balance. Pure Encapsulations is dedicated to transparency and quality, giving consumers confidence in their products. Their rigorous testing and adherence to strict quality standards highlight their commitment to health and wellness.