Thorne Zinc Bisglycinate 30mg Daily Support for Skin Eye & Immune System Health with Zinc Supplement Capsules 60 Capsules
ThorneAnalysis updated July 2026 · How Scout scores
At a glance
Summary
This zinc supplement uses zinc bisglycinate chelate, a highly bioavailable form of zinc, which enhances absorption and effectiveness. The formulation is clean, with minimal additives such as microcrystalline cellulose and hypromellose, which are common and generally considered safe in supplements. The absence of artificial sweeteners, dyes, or harmful preservatives contributes to its high rating.
Key ingredients 5
ZincGood
Zinc is an essential mineral that plays a crucial role in immune function, skin health, and eye health. The form used, zinc bisglycinate chelate, is known for its high bioavailability and absorption compared to other forms of zinc. This makes it an effective supplement for addressing zinc deficiencies and supporting overall health.
Risks
Excessive zinc intake can lead to toxicity, causing nausea, vomiting, and interference with copper absorption.
Benefits
Zinc supports immune function, wound healing, and DNA synthesis, making it beneficial for overall health.
Microcrystalline CelluloseNeutral
Microcrystalline cellulose is a common excipient used as a bulking agent in supplements. It is derived from plant fibers and is generally considered safe and inert. It does not contribute any nutritional value but helps in the manufacturing process by providing structure to the capsules.
See more about Microcrystalline Cellulose →HypromelloseNeutral
Hypromellose is a plant-derived cellulose used to form the capsule shell. It is a vegetarian alternative to gelatin and is widely used in the supplement industry. It is considered safe and does not affect the nutritional profile of the product.
Benefits
Provides a vegetarian-friendly capsule option for those avoiding animal products.
LeucineNeutral
Leucine is an essential amino acid that plays a role in protein synthesis and muscle repair. In this supplement, it is likely used as a flow agent to aid in the manufacturing process. While beneficial in larger quantities for muscle health, its presence here is primarily functional.
Benefits
In larger doses, leucine supports muscle protein synthesis and recovery.
Silicon DioxideNeutral
Silicon dioxide is used as an anti-caking agent to prevent clumping in powdered supplements. It is naturally occurring and considered safe for consumption in small amounts. It does not contribute to the nutritional value of the supplement.
See more about Silicon Dioxide →Processing
Unprocessed or Minimally Processed Foods
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