T6 Black Tube is a weight management supplement manufactured by Pure Labs. Very little is known about the company, but it maintains a mailing address in San Francisco and provides customer service via telephone, fax, and an online form on the company website. Supplements that bear the letter "T" followed by a number, such as T6, used to be associated with the thyroid—a gland … [Read more...] about T6 Black Tube – Ingredients, Comments and Side Effects