Not sure how to pay for you Carbohydrate Check Sample Program?
When you registered you should have created an account. By logging into that account you can view your outstanding balance and pay.
Steps How To Pay Once Logged-In
Step 1: Login to Your Account
Login with your credentials, if you can’t remember please click “lost your password” to reset it.
Step 2. Click Recent Orders
Step 3. Click Pay
Step 4. Enter in your payment method and click Pay For Order