Recent content by karmah

K
Subcutaneous Test C - Supplies

The insulin syringes are so thin that once you poke the rubber stopper to draw the medication, it dulls/damages the perfectly sharpened needle. I’ve experimented with using the same needle to draw and inject, it does pinch a bit more. There’s also sanitary reasons related to drawing and pinning...
- karmah
- Post #14
- Sep 11, 2024
- Forum: "How to" Guides
K
Subcutaneous Test C - Supplies

So I’m starting my first cycle of TRT and I will be injecting subcutaneously EOD. I understand some people use insulin needles, I’m not super comfortable with the idea of drawing and injecting with the same needle. I’ve been looking for 0.5ml lure lock needles but haven’t found any. I’m...
- karmah
- Thread
- Aug 30, 2024
- injection basics sub q test c
- Replies: 15
- Forum: "How to" Guides

TRT Hormone Predictor Widget

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.

DOI: 10.1210/jc.2010-0102 | PMID: 20534765 | PMCID: PMC2913038