Calcium lactobionate

International Numbering System (INS) for Food Additives: 399

Food additives Europe numbers: E399 

Calcium lactobionate is a substance that falls somewhere between a food additive and a potential medical substance. Here's a breakdown of its current uses:

Primary Use:

  • Food Additive: Calcium lactobionate is primarily used as a food additive in some countries, particularly in Japan. It functions as a:
    • Flavor enhancer: Can contribute to a creamy or mildly sweet taste.
    • Chelator: Binds to metal ions, which can improve texture and stability in certain foods.

Potential Medical Applications (Limited Research):

  • There's some ongoing research exploring potential medical applications for calcium lactobionate, but it's not yet a mainstream medical substance. Here are some possibilities:
    • Galactosemia treatment: Early research suggests it might be helpful in managing a rare genetic disorder called galactosemia, where the body has difficulty processing galactose, a sugar found in milk [1].
    • Bone health: Some studies suggest it might have a role in bone formation, but more research is needed [2].

Safety:

  • Generally recognized as safe (GRAS) for use as a food additive by some regulatory bodies like the Japan Food Additives Association (JFAA) [3].

Important Points:

  • More research is needed to confirm the potential medical benefits of calcium lactobionate.
  • It's not a common ingredient in medications or widely used for medical purposes yet.