If you are in the US, and not living in a nanny state that says you cannot eat salt or big gulps, you can buy your blood tests for very cheap from privatemdlabs.com. Make sure to sign up for their newsletter first, they will send you a 15% off coupon code if you do. Buy the Hormone Panel for Women (it is good for men too). It will give you a CBC, check your glucose, check your HPTA axis and testosterone level, AND give you basic E2 level. ANd if you use the coupon code, it is only about $58.