Secretes of your health and fitness Package for all age groups DNAwise provides saliva-based genetic testing. There is no need to go for blood tests or lab tests to know your DNA. You just have to spit into the DNAwise kit and send it back to our address. That’s it. With your spit, only Indus will help you to reveal the secret of your health, fitness, and nutrition. Order it, Spit in it, Pack it, Send it we will guide changes you could make to personalize your lifestyle.