Solaray Selenium High Potency Healthy Immune System Thyroid Function & Antioxidant Support 100 VegCaps
Analysis updated September 2026 · How Scout scores
At a glance
Summary
This supplement features selenium in a bioavailable form, which is beneficial for immune and thyroid function. The use of organically bound selenium yeast enhances absorption and retention, making it a preferred choice in supplements. The formulation is clean with minimal additives, contributing to its high rating.
Key ingredients 5
SeleniumVery Good
Selenium is an essential trace mineral that plays a critical role in antioxidant defense and immune function. It is necessary for the production of selenoproteins, which are important for thyroid hormone metabolism and protection against oxidative stress. Adequate selenium intake supports overall health and may reduce the risk of certain chronic diseases.
Risks
Excessive selenium intake can lead to toxicity, causing symptoms such as gastrointestinal distress, hair loss, and neurological damage.
Benefits
Selenium supports immune health, thyroid function, and acts as a powerful antioxidant, protecting cells from damage.
Organically Bound Selenium YeastGood
Organically bound selenium yeast is a natural form of selenium that is easily absorbed by the body. It is produced by fermenting yeast with selenium, resulting in a bioavailable form that enhances selenium status. This form of selenium is often preferred in supplements due to its superior absorption and retention compared to inorganic forms.
Benefits
Provides a highly bioavailable form of selenium that supports antioxidant activity and immune function.
Nutritional YeastNeutral
Nutritional yeast is a deactivated yeast often used as a dietary supplement for its rich nutrient profile, including B vitamins and protein. It is considered a complete protein and is popular among vegetarians and vegans. While it provides nutritional benefits, it does not directly impact the primary function of this supplement.
Benefits
Rich in B vitamins and protein, supporting overall nutritional intake.
Vegetable Cellulose CapsuleNeutral
Vegetable cellulose capsules are used as a plant-based alternative to gelatin capsules, suitable for vegetarians and vegans. They are made from cellulose, a natural polymer found in plant cell walls. This ingredient serves as a neutral carrier for the active ingredients without contributing additional nutrients or risks.
Benefits
Provides a plant-based capsule option for those avoiding animal products.
Magnesium StearateNeutral
Magnesium stearate is a common additive used as a flow agent in supplement manufacturing to prevent ingredients from sticking to equipment. It is generally recognized as safe when used in small amounts. While it does not provide nutritional benefits, it ensures the consistency and quality of the supplement.
Benefits
Ensures consistent quality and manufacturing efficiency of the supplement.
Processing
Processed Foods
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