Zinc Caps provide a potent zinc in every capsule for immune health and cellular metabolism, using highly absorbable OptiZinc and zinc citrate from Life Extension's science-led heritage. This vegetarian, gluten-free and non-GMO approach reflects Life Extension's commitment to purity, quality, and transparent labeling. The brand has stood since 1980.

Available Sizes & Variants:

90 capsules - High potency zinc capsules for immune support.

Benefits & Features:

• Highly absorbable zinc supports immune function.
• OptiZinc and zinc citrate, the key active forms, boost absorption, helping zinc reach cells where it supports metabolism, antioxidant protection, and overall immune resilience as zinc supplements.
• Potent zinc supports wound healing and hormonal balance.
• Vegetarian, gluten-free and non-GMO formula keeps things simple for many diets, too.
• Life Extension's GMP manufacturing and regular quality checks help keep label claims accurate.

Life Extension has stood at the forefront of science since 1980, earning trust for pure, well researched formulations. Zinc Caps use OptiZinc zinc monomethionine and zinc citrate to maximise absorption, backed by the brand’s strict GMP manufacturing and transparent sourcing. Regular third-party testing and allergen-free ingredients underline quality, making these zinc supplements a reliable daily companion for immune support. If you’re already taking a vitamin d supplement, this zinc option can fit neatly into a simple health routine. Quality you can trust.

Microcrystalline cellulose, vegetable cellulose (capsule), vegetable stearate, silica.

• GTIN: 737870181392
• Manufacturer: Life Extension
• Categories: Life ExtensionMineralsNew ArrivalsZinc Supplements & Tablets
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

Take one capsule daily, with or without food, or as advised by your healthcare provider. Adults\, as a dietary supplement\, take one (1) capsule daily.

Please consult the product packaging for accurate instructions on how to use the product.

The Active Ingredient Is: Zinc (Monomethionine Form)

Zinc is a small trace mineral that helps a range of biological processes essential for normal metabolism and function. In this product, zinc is provided in a highly bioavailable monomethionine form to aid absorption and utilisation in the body.

This formulation also includes zinc citrate as a secondary, bioavailable source, together providing a high-potency zinc complex designed for vegetarian, gluten-free and non-GMO requirements.

What Does Zinc Do?

Zinc helps support immune function and antioxidant defence as part of its role in cellular metabolism and DNA synthesis, in line with EFSA and NHS guidance. It is involved in several essential physiological processes that maintain general health and resilience.

It plays a role in maintaining normal skin integrity and supporting cellular function, with zinc noted for its involvement in wound healing and hormonal balance according to established nutritional guidance.

This product is not intended to diagnose, treat, cure, or prevent any disease.

Life Extension is recognised for a science-driven heritage dating back to 1980, with a strong emphasis on transparency, purity, and potency. This brand’s established reputation within the supplement industry, together with its clear commitment to science-backed formulations, made Life Extension a standout partner for Welzo. Our expert team evaluated the brand against our rigorous criteria, focusing on manufacturing philosophy, safety, and quality assurance, and consistently found aligning standards that support trustworthy product development. You can learn more about our team review and criteria at Welzo’s healthcare professionals and our quality assurance criteria. Welzo's healthcare professionals | our quality assurance criteria.

This brand’s quality framework includes GMP-compliant manufacturing, regular quality and purity testing, and routine third-party verification, all of which reinforce Life Extension’s reputation for reliable labelling and potency. The Zinc Caps from Life Extension use highly bioavailable forms and are vegetarian, gluten-free and non-GMO, aligning with Welzo’s standards for clean, well-documented ingredients.

Why this brand for Zinc Caps? Life Extension’s long-standing commitment to purity, rigorous testing protocols, and evidence-led formulation uniquely position them to deliver a high-potency zinc product suitable for Welzo’s trusted supplement range. The partnership aligns with our emphasis on safety, traceability, and clinical relevance while ensuring product fit for this specific zinc supplement.