Theophylline is an organic compound with the chemical formula C7H8N4O2, which can reduce smooth muscle tone and dilate the respiratory tract; Can promote the release of endogenous and norepinephrine, and relax airway smooth muscle; Inhibit the release of calcium ions from smooth muscle endoplasmic reticulum, reduce intracellular calcium ion concentration, and produce respiratory tract dilation. Theophylline has a strong relaxing effect on smooth muscles, but not as strong as beta agonists.
1.Treatment of asthma: Theophylline can help alleviate asthma symptoms by dilating the bronchial passages and increasing muscle relaxation.
2.Treatment of heart disease: Theophylline can serve as a vasodilator, helping to improve symptoms of heart disease.
3.Central nervous system stimulation: Theophylline is used in some medications as a stimulant for the central nervous system, promoting alertness and attention.
4.Regulation of fat metabolism: Theophylline can promote fat breakdown and is believed to be helpful for weight control and weight loss.
Hebei Huanwei Biotech Co.,Ltd was established in 2016 and located in Shijiazhuang, Hebei Province, China. Our advantage raw material products are widely used in pharmaceutical and food industry, such as Vitamins,Nutritional Ingredients, Food Additives,Dietary Supplements, Amino Acid, APIs and so on. Besides, we supply OEM/ODM products of Dietary-supplement, including Softgel, Tablet, Hard Capsule, Functional Beverage, Gummy and others.
Huanwei Biotech has obtained the certification of ISO9001, ISO14001, ISO45001 and have been awarded Ecovadis Bronze Medal in 2023. At present we have been supplying products and services to customers in more than 20 countries in Europe, North America, South America, Africa, Southeast Asia, etc.
Q1: Are you a factory or a trading company?
A1: We are a trading company which built in 2016, our main sales staff have many years industry experience.
Q2: How do you control the quality?
A2:
1. We only select high-quality material from famous manufacturers.
2. We have a standardized production process with traceable records
3. We're certified by ISO9001 and ISO22000 Quality management system.
Q3: Can I get samples?
A3: Yes, we can supply specified quantity free sample, you pay for the freight charge only.
Q4: Which documents can you provide?
A4: We can supply Commercial Invoice, Packing List, Country of Origin, Insurance Policy, Bill of loading, COA, MSDS, and so on.
Q5: What Payment terms do you accept?
A5: T/T, L/C, D/P etc.