Skip to product information
1 of 2

Threshold

Source Naturals - OptiZinc - 240 Tablets

Source Naturals - OptiZinc - 240 Tablets

Regular price $29.95 USD
Regular price Sale price $29.95 USD
Sale Sold out
Shipping calculated at checkout.

OptiZinc® - Patented Zinc Monomethionine for Superior Absorption

Source Naturals OptiZinc® delivers 30mg of elemental zinc per tablet in the patented zinc monomethionine form, providing superior absorption and bioavailability compared to standard zinc supplements. This 240-tablet bottle offers eight months of immune support, skin health, antioxidant protection, and cellular wellness using one of the most advanced zinc formulations available.*

Key Benefits

  • Patented OptiZinc® formula – Zinc bound to methionine for enhanced absorption and retention*
  • Immune system support – Essential for healthy immune function and response to seasonal challenges*
  • Skin health & healing – Supports healthy skin, wound healing, and tissue repair*
  • Antioxidant protection – Cofactor for superoxide dismutase (SOD), a powerful antioxidant enzyme*
  • Reproductive health – Supports healthy testosterone levels and reproductive function in men*
  • Vision support – Important for maintaining healthy vision and eye function*
  • Superior bioavailability – Better absorbed and retained than zinc oxide, sulfate, or gluconate

Why Choose OptiZinc®?

OptiZinc® is a patented form of zinc monomethionine that has been clinically shown to be better absorbed and retained in the body compared to other zinc forms. By binding zinc to the amino acid methionine, OptiZinc® creates a stable complex that is efficiently absorbed in the intestines and utilized by cells throughout the body.*

Superior Absorption & Retention

Research demonstrates that OptiZinc® is absorbed more efficiently than zinc sulfate, zinc oxide, or zinc gluconate. The methionine component not only enhances absorption but also helps the body retain zinc longer, ensuring sustained benefits. This superior bioavailability means you get more zinc where your body needs it most.*

Essential for Immune Function

Zinc plays a critical role in immune system development and function. It's necessary for the normal development and function of immune cells, supports the body's natural defense mechanisms, and helps maintain the integrity of skin and mucosal membranes—your body's first line of defense against pathogens. Adequate zinc levels are crucial for optimal immune response.*

Skin Health & Wound Healing

Zinc is essential for collagen synthesis, cell division, and tissue repair, making it crucial for maintaining healthy skin and supporting wound healing. It also helps regulate oil gland activity and may support clear, healthy skin. Zinc's anti-inflammatory properties further contribute to skin wellness and comfort.*

Antioxidant & Cellular Protection

Zinc is a cofactor for superoxide dismutase (SOD), one of the body's most important antioxidant enzymes. It helps protect cells from oxidative damage, supports DNA synthesis and repair, and plays a role in maintaining cellular integrity throughout the body. Zinc is involved in over 300 enzymatic reactions essential for health.*

Men's Health Support

Zinc is particularly important for men's health, supporting healthy testosterone production, prostate function, and reproductive wellness. Adequate zinc levels are essential for maintaining optimal male hormone balance, fertility, and overall vitality.*

Economy Size Value

With 240 tablets per bottle, OptiZinc® provides eight months of daily zinc supplementation at the recommended dose, offering exceptional value and convenience for long-term immune and wellness support.

Source Naturals Quality

Source Naturals has been a trusted name in nutritional supplements for over 40 years, committed to providing science-based formulations using quality ingredients. Each batch is manufactured to strict quality standards to ensure potency and purity.

Suggested Use

Take one tablet daily with food, or as directed by your healthcare practitioner. Taking zinc with food helps minimize potential stomach upset. Do not exceed recommended dose without consulting your healthcare provider.

Note: High doses of zinc can interfere with copper absorption. Consider taking a copper supplement if using zinc long-term at higher doses.

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

View full details