High Free testosterone is a good thing. Also, estradiol levels above lab values on TRT is not a bad thing because reference ranges don't take into account for TRT. You could drop the Aromasin though.
Unfortunately a lot of manufacture's don't disclose the yohimbine content from the botanical from which it's derived. It raises heart rate and blood pressure and doesn't require a high dose to do so. In low doses of 1-3mg it's more tolerable and helps with erection quality.
Most of the gas station pills contain yohimbe or yohimbine and are often listed as their botanical name from which it's derived. The botanical may be listed as:
Corynanthine or Rauwolscine and may not declare that it contains yonhimbe on the label. This is potentially dangerous to anyone with...
I can't take hGH either because of palpitations. I believe it may be because people like you and I may have an antibody to GH. Growth hormone antibodies formation in patients treated with recombinant human growth hormone - PubMed
It sounds like you're having anxiety attacks when you get stressed, the symptoms can sometimes feel like you're having a heart attack. You should follow up with your doctor or cardiologist to get it properly diagnosed or to rule out any type of heart irregularity (A.Fib, PVC's)