About William Llewellyn

William Llewellyn+ is a research scientist and writer in the field of human performance enhancement. He is the author of several books including Underground Anabolics and Anabolics 10th Edition, one of the most widely read titles on the subject of performance enhancing substances.

William Llewellyn Discusses Evolving Black Market for Anabolic Steroids [VIDEO]

William Llewellyn, anabolic steroid expert, steroid harm reduction advocate and author of Anabolics

William Llewellyn, the author of the best-selling ANABOLICS books, provides a brief history of the sale, distribution and use of anabolic steroids in sport during a presentation entitled “”Anabolic Steroids: An Evolving Black Market.” The lecture was filmed during the National Drug Conference held in Cardiff, Wales on April 19, 2012.  

Why Do You Recommend Against Spot Injections?

Why Do You Recommend Against Spot Injections?

Hi Bill, I’ve read that you do not recommend spot injections. How come? I’ve injected in my biceps, triceps, and calves without problems. Are you going soft on us? A: No, I don’t think I am. Maybe it could be said I am getting softer to some degree. I have been thinking more of health […]

Is the Soreness from Testosterone Injections Normal?

Testoviron - testosterone enanthate

Mr. Llewellyn: I’ve been getting very sore from testosterone enanthate injections. I’ve also had a fever two times for a couple of days after my shot. It is the first time I have used the drug. I’ve only tried Deca and oral steroids before. Is it normal? I am actually planning to stop my cycle […]

Are Gains More Permanent with Oral Steroid Cycles?

Dianabol tablets, methandienone, methandrostenolone

Hi William: I’ve been on and off steroids for years. I respond well to them even at pretty low doses (300-600mg/week), but always crash afterwards no matter what I do. Lately I’ve been trying something different. For the past 12 weeks I’ve been taking 100mg of orals (Winstrol, Dianabol, Anadrol) per week, and have slowly […]

Is the Designer Steroid DMT Safe?

Desoxymethyltestosterone (DMT, Madol, Pheraplex)

Q: What is your knowledge on Desoxymethyltestosterone (DMT, Madol)? Does it convert to estrogen via aromatase and DHT via 5-alpha reductase? How does it affect HPTA? Is it less androgenic than testosterone? Do you recommend it as a beginner’s first cycle? Is it safe? A: DMT would be classified as a designer steroid, in that […]

Is Growth Hormone Useful During Post Cycle Therapy?

Jintropin - hGH (human growth hormone) and anabolic steroids

Hi William, what are your thoughts of using growth hormone during PCT? A: I think it is certainly a viable option, though the main focus is preserving lean body mass and not increasing the return to homeostasis with androgen production. The main support for this use of GH came from a study published in 2001, […]

Do You Recommend Testosterone Only Cycles?

Testosterone Enanthate - Testosterone Replacement Therapy (TRT)

Q: I have two 10ml bottles of testosterone enanthate (200mg/ml). Is this enough for a cycle? I read that you should always use testosterone as a base, but that you need to stack it with other drugs too. How do you feel about a testosterone only cycle like this? A: Two bottles of testosterone enanthate […]

What is the Difference Between Proviron and Masteron?

What is the Difference Between Proviron and Masteron?

Q: What is the difference between Proviron and Masteron? I heard they are both DHT derivates and one was really just an oral form of the other. Could I use Proviron instead of Masteron for contest prep? I lost my source for British Dragon Mastabol. A: Proviron (oral 1-methyl-dihydrotestosterone) and Masteron (an injectable form of […]

Can Real Dianabol Be Taste Tested?

Dianabol tablets, methandienone, methandrostenolone

Dear William: I’ve had two different dbols before, and both pills tasted very bitter. I have a new one that tastes very different, kind of bland. Did I get a fake? Does Dianabol taste bitter? A: I’ve heard different “taste testing” strategies for identifying steroids before. I must confess that I’ve never given the concept […]

Why are Steroids Stacked?

Why are Steroids Stacked?

Q: What is the premise of stacking and what anabolic-androgenic steroids (AAS) can be stacked? A: The concept of stacking dates back decades, essentially to the beginning of non-medical anabolic steroid use. These drugs were used medically long before athletes began to utilize them for performance enhancement. By the time they became popular in sports, […]