isha adiyogi copper water bottle - limited edition isha the isha adiyogi copper water bottle is a celebration of the first yogi. as the legend goes, over 15,000 years ago, predating all religion, adiyogi, the first yogi, transmitted the science of yoga to his seven disciples, the saptarishis. he expounded 112 ways through which human beings can transcend their limitations and reach their ultimate potential. adiyogi’s offerings live on to this day, as tools for individual transformation. his fundamental message is profound but simple: “in is the only way out” for human wellbeing and liberation. naturally bpa-free, this water bottle’s copper material also offers a range of health benefits. copper helps in healthy function and weight loss. in fact, it’s common in india for families to store water overnight in copper, so that the water is able to absorb the metal’s healthful properties, before the water is taken the following day.