Materials and methods for Zinc Gluconate

Zinc gluconate is a form of zinc commonly used as a dietary supplement and in various pharmaceutical and healthcare products. Here are the typical materials and methods involved in the production of zinc gluconate:


1.Zinc source: Zinc oxide or zinc carbonate is commonly used as a source of zinc. These compounds provide the necessary zinc ions for the reaction.

2.Gluconic acid: Gluconic acid is used to react with the zinc source to form zinc gluconate. It is usually derived from glucose through a fermentation process.

3.Water: Water is a solvent used in the reaction process.

4.Reactors and vessels: Stainless steel reactors and vessels are typically used to carry out the reaction.

Materials and methods for Zinc Gluconate-Xi'an Lyphar Biotech Co., Ltd

5.Catalyst: Catalysts may be used to accelerate the reaction. Commonly, copper or other metal catalysts are employed.

6.pH control agents: Substances like sodium hydroxide or potassium hydroxide may be used to control and adjust the pH during the reaction.

7.Filtering agents: Agents like activated carbon or filter aids may be used to separate impurities during the production process.

8.Drying agents: Drying agents such as desiccants or drying towers may be used to remove excess moisture from the final product.


1.Preparation of zinc solution:
Zinc oxide or zinc carbonate is dissolved in water to form a zinc solution.

2.Reaction with gluconic acid:
The zinc solution is then reacted with gluconic acid. This reaction results in the formation of zinc gluconate and water.

Catalysts may be added to speed up the reaction. The choice of catalyst depends on the specific manufacturing process.

4.pH adjustment:
The pH of the reaction mixture is controlled and adjusted using pH control agents to optimize the reaction conditions.

The reaction mixture is filtered to remove any insoluble impurities or by-products.

The filtered solution may be concentrated to increase the concentration of zinc gluconate.

Materials and methods for Zinc Gluconate-Xi'an Lyphar Biotech Co., Ltd

The concentrated solution is allowed to cool or undergo crystallization, leading to the formation of solid zinc gluconate crystals.

The resulting crystals are separated from the solution and dried to remove excess water.

9.Quality control:
The final product undergoes quality control testing to ensure it meets specifications for purity and potency.

It’s important to note that specific details of the manufacturing process may vary depending on the manufacturer and the intended use of the zinc gluconate product. Additionally, adherence to Good Manufacturing Practices (GMP) is crucial to ensure the quality and safety of the final product.