So my question is if there is 200mg of test cyp in one mini vial what’s to stop someone from using all that 200mg before throwing it out and saving a boatload of money instead of injecting once and throwing it away … does it go bad ? Does it decompose the more you use it ?
Hello All,
I am currently injecting .5cc weekly. I use easy touch 27g 1cc 1/2” syringes. I get a 10ml vial Perrigo brand. This vial should 6 months? Correct? I have maybe 1 dose left with 3 needed til next appt. I ran into this with my last vial so for my current one I kept my dose at .4-.45...
I used a 1 ml BD Syringe to inject .5 ml of T cypionate, on two occasions. It was a new 1 ml vial but on the 2nd injection I noticed about .2 ml of liquid left in the vial. Is this normal?
The second injection stung afterwards for quite a while, I was thinking that it may have been the benzo...
Predict estradiol, DHT, and free testosterone levels based on total testosterone
⚠️ Medical Disclaimer
This tool provides predictions based on statistical models and should NOT replace professional medical advice.
Always consult with your healthcare provider before making any changes to your TRT protocol.
ℹ️ Input Parameters
Normal range: 300-1000 ng/dL
Predicted Hormone Levels
Enter your total testosterone value to see predictions
Results will appear here after calculation
Understanding Your Hormones
Estradiol (E2)
A form of estrogen produced from testosterone. Important for bone health, mood, and libido.
Too high can cause side effects; too low can affect well-being.
DHT
Dihydrotestosterone is a potent androgen derived from testosterone. Affects hair growth,
prostate health, and masculinization effects.
Free Testosterone
The biologically active form of testosterone not bound to proteins.
Directly available for cellular uptake and biological effects.
Scientific Reference
Lakshman KM, Kaplan B, Travison TG, Basaria S, Knapp PE, Singh AB, LaValley MP, Mazer NA, Bhasin S. The effects of injected testosterone dose and age on the conversion of testosterone to estradiol and dihydrotestosterone in young and older men. J Clin Endocrinol Metab. 2010 Aug;95(8):3955-64.
