syringes

  1. P

    Website scam - workout fitness gears

    This website is a scam. I'm warning you if you're thinking of buying anything there. I bought something that was supposed to cost $120. After paying with Zelle, the following day, he requested another $105. He said it was for insurance and he couldn't send anything until I pay that amount. I...
  2. S

    27G x 1/2 VS 25G x 5/8

    Switched from IM to SQ a few months ago, been using 25G x 5/8 insulin syringe at 90 degrees in my incredibly fat belly. Specifically, between 2-4 inches away from the belly button on either side. The way it “feels” and how quickly i react to it, i think im actually doing a shallow IM...like im...
  3. B

    Help measuring insulin syringe

    Hey guys sorry but I am stupid. How do I measure 15-20 mg from those syringes?syringes are 40 units...do I have to decide 250 mg to 40? Which line would be 15 and which line 20?
  4. W

    Daily SUBQers: 5 stars for BD Ultra-Fine Insulin Syringe - 31G 3/10cc 5/16"

    Like many on here, I started with harpoon needles from my general physician and then graduated (mercifully) to 29 gauge x 1/2 fixed insulin needles for shallow IM thanks to the advice of this forum. A year ago I moved on to low dose daily SUBQ and began using 31 gauge x 5/16. For insulin...
  5. J

    Blood After Delt Injection

    I've been on 2x/week injections for a few months using a 27ga .5" syringe. I was injecting in my VG for the first month until I figured my delts would be better "IM" with only a .5" long pin. On Sunday, I experienced a drizzle of blood as I removed the pin from my right delt. This morning...
  6. T

    How much test is being lost in a non-fixed needle syringe?

    I'm wondering because I'm using a non-fixed needle 1ml syringe with 27g needles. You never push all of it out at once and I'm injecting 0.2ml at a time (40mg). Does anyone know this? I buy the supplies for a couple of months for maybe 2$ max. The clinic I go to wants to sell fixed-needle...
  7. Z

    Syringes without script

    Does anyone know of any sites I can order syringes without a script? I specifically live in Illinois and they require scripts for more then 20 insulin needles. I have been ordering from OTC wharehouse for years but my last order with them still has not shipped from 2 weeks ago and not getting...
  8. L

    Order your syringes now

    I just received enough syringes to last me a year. Why you ask? China is the major manufacturer of medical supplies. I use Easy Touch syringes and they are made in China and when I ordered mine I asked how long can supplies last without getting anymore for say three months. The answer was...
  9. N

    Will heating testosterone degrade it?

    My doctor asked if I wanted to switch to injecting with insulin needles, I tried it and it takes forever to draw from the bottle. I read that you can heat it and draw at least 3x faster. Would this degrade the quality of the testosterone? as always thank you.
  10. R

    Syringes and needles

    Where is the best place to buy3ml syringes and needles? Websites?
  11. R

    How to transfer hCG 10ml syringe to insulin syringe?

    pharmacist: "You are to reconstitute the hCG inside the 10 ml syringe and inject from there" me: "please send insulin syringe 31G" pharmacist: "get from the the pharmacy that supplies your insulin" me: "31G is for hCG" pharmacist: "No way can you get it in the insulin syringe after...
TRT Hormone Predictor Widget

TRT Hormone Predictor

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.

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

Back
Top