Description: feed additive – Menadione nicotinamide bisulphite or Vitamin K3

Trade name: Microvitam K3 MNB

Functional group

Product (description)


Vitamins, pro-vitamins and chemically well-defined substances having similar effect

Microvitam K3 MNB

(menadione nicotinamide bisulphite)

The product obtained in the process of chemical synthesis followed by filtration, crystallization and drying.


Consistency: granular fine crystal powder

Color: from white to light brown (a greenish or yellowish tingle is allowed)

Smell: specific

Mass content of water: 1% max

Mass content of chromium: 142 ppm max

Mass content of nicotinamide: 31,2 % min

Mass content of menadione: 43,9% min

Storage conditions: in dry ventilated area in tightly closed containers, at temperature from 0 to 25°C and a relative humidity of 70%. Keep away from high temperatures and sunlight.

Retention period: 24 months if stored in uncovered original package. Use within 1 month after unpacking.

Package: box of corrugated cardboard with plastic bag liner, net weight 20/25 kg.

Marking: on the package there is a label with information: description of feed additive, description of functional group, company name and address, net weight, batch number, production date, retention period from date of manufacture, safety recommendations when using.

Intended use: for animal husbandry. For addition to premixes and compound feed for the purpose of improving the safety and productivity of all types of animals.

Purity: 96% min