Is Linkar trustworthy? Product Reviews and User Feedback Linkar is a company dedicated to the health field and has a certain reputation in the Chinese and American markets. Its main products include fat-burning and weight-loss powder, health products, private care products, etc. Although it has attracted much attention in the market, many consumers still have doubts about the quality and safety of this company\’s products. So, is Linkar trustworthy? Product Quality As a food and health care products company, Linkar\’s product quality has always attracted much attention. The company uses pure natural raw materials that comply with national standards and adopts scientific production processes throughout the process to ensure the purity of the products.