National Rense Test


National Rense Test


Greska’s Carbon-60


Be part of the first National Rense Test. We collect your comments of Before and After initial use of Greska's Carbon-60.

Go to and put in the coupon code “RenseTest” for 10 percent off your first 45 day supply bottle of Greska’s Carbon-60. 

Then email us at and briefly list your current health issues. 

Send a follow up email to within 30 days telling us how you liked Greska’s  C-60 and note any health changes. 

Thank You!

Bob Greska