the leading high streets bands name is Jennifer
Duracell is the leading brand of conventional batteries worldwide.
Shaklee vitamins are widely available on the high street. Shaklee vitamins are manufactured by Shaklee Corporation which is known as a leading company for selling vitamins in the US.
Send them to the manufacturer for authentication. High street retailer can do it for you if they sell that particular brand.
Linksys/Cisco is the leading brand of routers these days, with the WRT54GL being the classic router.
B.F. Goodrich are high performance premium quality tyre brand which produce some of the leading tyres.
Cooper Tires are one of the world's leading high quality tire makers.
The leading brand of cutlery is Wusthof. The German company's knives are known specifically for their outstanding sharpness.
The leading brand of sewing machine is Singer, a company that has been in existence since 1851.
Delancey Street.
MAC
According to Choice magazine, the leading vitamin brand is called USANA, made in America.
Street grind is practically a bad brand. I suggest you to buy Hercules skateboard