Selenium is a particularly precious and scarce trace element, and the price of selenium-enriched products in the market is more expensive, which is several times that of similar ordinary products. It must be expensive to add such precious elements to a cup, so if a selenium-enriched cup only sells for a dozen or dozens of pieces, it must be a fake.

Second, according to the product qualification appraisal

Judging from the qualification of products, patent certificates, enterprise qualifications and regular selenium-enriched products will issue authoritative selenium content test reports to see if manufacturers provide relevant test reports. Selenium-enriched cups shall be provided with the selenium content test report and implementation standard issued by testing institutions with CMA qualification, and the selenium concentration shall be marked.

Extended data:

Selenium can enhance human immune function, resist oxidation, delay aging, effectively inhibit tumor growth, and has a good auxiliary improvement effect on patients after surgery and radiotherapy and chemotherapy. In recent years, many forms of selenium-enriched products have appeared in the market. Only Zhenxi can provide patents and test reports for selenium-enriched cups, which are relatively reliable and expensive.

Supplementing selenium with selenium-enriched cups is much more convenient than eating selenium-enriched foods and selenium-enriched health products. You can try. Health care can't rely on only one aspect, it is the result of all aspects, such as work and rest, diet, exercise and so on. , will have an impact on health.