Nicotinamide, also known as nicotinamide, vitamin B3 or vitamin PP, is a water-soluble vitamin belonging to the B vitamins, which is coenzyme I (nicotinamide adenine dinucleotide, NAD) and coenzyme II (nicotinamide adenine dinuclear). The component of glycosidic acid phosphate (NADP) has reversible hydrogenation and dehydrogenation properties in the two coenzyme structures in the human body. It plays a role in hydrogen transfer in biooxidation and promotes tissue respiration and biooxidation. Process and metabolism are important for maintaining the integrity of normal tissues, especially the skin, digestive tract and nervous system.



Test  itemsStandard  regulationTest  result
ApplicationWhite crystalline powderConform
Melting point128~131℃128.0~129.9℃
Identification The infrared absorption spectrum of this product is consistent with the control spectrumConsistent map consistent
Clarity and color of the solutionThe solution should be clear and colorlessConform
relative substanceIt should not be deeper than the main spot dissolved by the control.Conform
Loss on drying≤0.5%0.1%
Hot residue≤0.1%0.05%
PurityCalculated as dry product, containing C6H6N2O not less than 99.0%99.6%
Lead (mg/kg)≤10.0Conform
Arsenic (mg/kg)≤2.0Conform
Mercury (mg/kg)≤1.0Conform
Total number of bacteria (CFU/g)<500Conform

Mold number and yeast count (CFU/g)

Heat-resistant coliformNot checked outnot detected
Staphylococcus aureusNot checked outnot detected
Pseudomonas aeruginosaNot checked outnot detected
ConclusionAccording to the enterprise standard test, the results meet the requirements



Vitamin drugs, involved in the metabolic process in the body, used to prevent niacin deficiency such as pellagra;

It is used in skin care products to prevent rough skin, maintain skin cell health and promote skin whitening. Used in hair care to promote scalp blood circulation, healthy hair follicles, promote hair growth and prevent baldness;

Biochemical research; nutrient composition of tissue culture medium; clinical drug is vitamin B family, used for the treatment of pellagra and stomatitis, glossitis and other diseases