Gelatin Glues

Recycled, Biodegradable Glue

LD Davis is one of the world’s oldest and largest manufacturers and compounders of gelatin glue, a 100% non-toxic, recyclable, and biodegradable adhesive. Our glues are environmentally friendly without compromising performance.

What Is Gelatin Glue?

Also known as jelly glue or protein-based adhesive, gelatin glue is made from collagen, a natural protein derived from animal byproducts. LD Davis repurposes recycled pharmaceutical and nutritional gelatin from soft and hard capsules, making our glue eco-conscious and highly effective.

What’s in Gelatin Glue?

Our gelatin glue formulas are made from a blend of recycled pharmaceutical and nutritional gelatin, water, Epsom salts, corn sugar, and glycerin. Each formula contains two key proteins: chondrin, which provides bonding strength, and glutin, which contributes to tackiness and hardness. This carefully balanced composition makes our adhesives strong, clean, and reliable for a wide range of industrial applications.

How Is It Made?

We begin by sourcing and screening raw materials for quality, then heat and mix them in large kettles. The resulting jelly glue is poured into trays to gel overnight before being removed as solid cakes. Each batch is graded by strength, or bloom, with higher blooms indicating higher quality. Our 12-point quality control system includes testing for color, viscosity, and odor, and we retain samples of every batch for ongoing performance assurance.

Benefits of LD Davis Gelatin Glue

  • 100% non-toxic, recyclable, and biodegradable
  • Excellent adhesion on a wide range of substrates
  • Customizable open and set times
  • Nearly tasteless and odorless
  • Light yellow color
  • Easy water cleanup
  • Budget-friendly

Why Use Recycled Gelatin?

Many pharma and nutrition companies produce excess gelatin that would otherwise go to landfills. We recycle this high-quality material to:

  • Reduce waste
  • Manufacture eco-friendly adhesives
  • Help companies eliminate a costly waste stream.


LD Davis is now the largest purchaser of recycled gelatin in the U.S., turning waste into value.

Recommended Equipment Compatibility

Our gelatin glue works seamlessly with popular machinery:

What Our Customers Say

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