Share. Intrinsic factor is the most obscureâyet the most importantâglycoprotein in the human body. It has only one primary function that is essential for good health. Produced by the parietal cells of the stomach as well as the salivary glands, intrinsic factor has a brief, but very important life.Intrinsic factor is key for supporting energy, metabolism, and mental health by working with one nutrientâvitamin B12.ntrinsic factor is the most obscureâyet the most importantâglycoprotein in the human body. It has only one primary function that is essential for good health.
Types of Bike Helmets. There are three types of bike helmets: recreational, road and mountain. Recreational bike helmets may also be called multi-use or casual helmets. All three of these types have the same purpose which is to protect your head from impact and injury in the event of an accident.
The HJC RPHA 10 helmet is HJC's lead product. The colors are those used by Spanish motorcycle racer Jorge Lorenzo. HJC is a leader in the U.S market and a runner-up in Europe, in terms of market share. It operates four factories in Korea, China and Vietnam.It produced 1.5 million helmets in 2013, with sales of KRW 80 billion.The HJC RPHA 10 helmet series is the company's lead product. The full-face helmet is popular among motorcycle riders for its light weight, aerodynamic design and convenient features.t produced 1.5 million helmets in 2013, with sales of KRW 80 billion. The HJC RPHA 10 helmet series is the company's lead product. The full-face helmet is popular among motorcycle riders for its light weight, aerodynamic design and convenient features.