A tasteless, microencapsulated, powdered form of Riboflavin for individuals over the age of 1 year with Mitochondrial Cytopathies or Glutaric Acidemia Type II.

Cyto B2 powder is a Medical Food specifically formulated using a proprietary microencapsulation process. Tasteless Cyto B2 powder represents a practical solution to the dosing of riboflavin for metabolic and mitochondrial patient, without the offending taste and staining of the compound.

Product Form

  • Powder


  • Diagnosed Mitochondrial Disorders
  • Glutaric Acidemia Type II


  • Tasteless – promotes better compliance
  • Does not stain

View Dietary Reference Intakes (DRI) Values

Per 1 g
Protein, g  
Carbohydrate, g  
Fat, g  
Trans, g  
Riboflavin, mg  

1 level, unpacked, small white scoop = 75 mg powder = 25 mg riboflavin
1 level, unpacked, large white scoop = 300 mg powder = 100 mg riboflavin
Cyto B2 contains riboflavin only. Cyto B2 is not a source of other vitamins and minerals. Cyto B2 cannot be used as a sole source of nutrition.


Riboflavin, mono – and diglycerides

Directions for Use

The daily amount of Cyto B2 powder is to be determined by a physician or dietitian specialized in mitochondrial diseases or metabolic disorders and is based on age, body weight and metabolic condition of the patient. Cyto B2 should be consumed in equal portions throughout the day.Each scoop of Cyto B2 contains:

Each scoop of Cyto B2 contains:Small white scoop = 25 mg of pure riboflavin

  • Small white scoop = 25 mg of pure riboflavin
  • Large white scoop = 100 mg of pure riboflavin

Using one of the scoops enclosed, measure the recommended amount of Cyto B2. Consume directly by mouth or add to juices, beverages or sprinkle on top of or mix into food.


All containers (opened or unopened) should be kept in a cool, dry place (not in refrigerator). Reseal opened containers and use within 6 months.


For individuals with a mitochondrial disease or an inborn error of metabolism. For enteral use only. Not to be used as a sole source of nutrition.

Additional information

Weight 0.56 lbs
Dimensions 3.25 × 3.25 × 3.25 in


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