1. The proper digestion and absorption of protein and fat;

2. To help in the essential amion acid tryptophan is converted to nicotinic acid;

3. To prevent all kinds of nerves, skin diseases;

4. Alleviate vomiting;

5. Promote the nucleic acid Synthesis, to prevent the aging of tissues and organs;

6. Lower the result of taking antidepressants caused by dry mouth and dysuria

7. Slow night muscle spasms, cramps paralysis and other symptoms of hand,foot and neuritis;

8. Is the natural the diuretic.

9. Treatment of congenital hypofunction of metabolism;

10. Prevent and treat vitamin B6 deficiency;

11. Supplement to patients who need to consume more vitamin B6;

12. Treatment of carpal tunnel syndrome.

Qingdao Sigma Chemical Co.,Ltd is a global chemical industry manufacturers and suppliers of pharmaceuticals 

and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

The aim of Qingdao Sigma Chemical Co.,Ltd is a quality policy that "Elements in the system 

all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.