Nutritional Engineering Inc (NEI) specializes in manufacturing liquid dietary supplements and liquid vitamins.  Our production facilities house state of the art bottle filling lines.  In addition, we have endless options for labeling and product packaging we can help you with.

We currently have two state of the art liquid supplement bottling lines. Our first bottling line produces bottles that range in sizes from 1 oz to 32 oz, plastic or glass, simple or custom shapes and sizes with full heat and shrink sealing options. We can handle adhesive or shrink labeling, flexible placement of lot numbers and expiration dates.​ Our new Automatic Liquid Filling Line does 1 oz, 2 oz, and 4 oz bottles. This line is perfect for filling bottles for daily-dose products, sales, promotion samples and more.

Contract Manufacturing

  • Liquid Vitamins and Supplements
  • Dietary Health Supplements
  • Energy Shots
  • Pet Supplements
  • Custom Packaging
  • Label Review and Proof
  • Nutritional Facts Panels

Private Labeling

  • Create Your Own Branded Supplements
  • Custom Label Designs
  • Low Minimums

Formulation Assistance

  • Custom Formulations
  • Research & Development
  • Test Batching & Blending

Bottling Capabilities

  • Filling 1 oz to 32 oz Bottles
  • Drums and Totes
  • Glass and Plastic Bottles
  • Variety of Shapes and Sizes

Compliance and Testing

  • Quality Assurance/Control
  • In-House Testing
  • Outside 3rd Party Verification – ISO9000 Lab
  • FDA Registered
  • NSF Registered
  • cGMP Compliant
  • Complete In-House Laboratory
  • Bacteria to Assay
  • Sample Retention