bodybuilding supplement reviews
fat burners and weight loss
supplement reviews by users
bodybuilding guides
training and fitness
health and nutrition
chat forums
 
Prohormones

Prohormones Guide Part 1
Prohormones Guide Part 2
Prohormones & Andro
19 NorAndrostenedione
Androstenedione Vs Androdiol
Andro Stack 850 Review
Androstenedione Research
Andro Side Effects
Andro FAQ
DHEA Supplement Information
DHEA Side Effects & Benefits
Ergopharm 1 AD Prohormone
Ergopharm 1 AD Side Effects
Biotest Tribex 500 Review
Horny Goat Weed Review
Human Growth Hormone HGH
Tribulus Terrestris Facts & Info
Tribulus Side Effects & Stack

Tongkat Ali

Protein Supplements

Whey protein information
Whey isolate & conc.
Whey benefits & side effects
Whey comparison guide
Protein Bars Review Guide
Best Protein Bars Compared
Designer Protein Review
Prolab N-Large 2 Review
Methoxy Pro Review
Nitro Tech Protein Review
Soy Protein Supplements
Soy Protein Isolate Info
Soy Protein Benefits

Creatine Monohydrate
Creatine monohydrate info.
Creatine benefits
Creatine side effects
Creatine loading, use and cycling
Creatine serum vs. powder
Creatine FAQ
Xenadrine & Hydroxycut
Xenadrine information
Xenadrine RFA 1
Xenadrine EFX
Xenadrine side effects
Xenadrine ephedrine free

Hydroxycut Review
Hydroxycut Hardcore
Hydroxycut Side Effects
Supplements & Reviews
Bodybuiding Supplements 1
Bodybuiding Supplements 2
Animal Stak Review
Dymetadrine Xtreme Review
GABA Supplement Information
L-Glutamine information
Glutamine Side Effects
Ribose Supplements Review
Ribose & Creatine Stack
ZMA Z Mass PM, Cyclo Zmass

Coral Calcium Supplement
 

Prohormones - Andro, Androstenedione & Androstenediol

Andro, (Nor) Androstenedione, Androstenediol - Such Mind-numbing Terms! (2003)

These are some of the most talked about prohormones. Okay, you're probably wondering what the heck is all this Andro, Androstene, Androstenedione, Androdiol stuff? I'm sure you've probably heard about some of these terms, especially Andro, which every time brings Mark McGuire to mind. :) In short, Andro is a Prohormone that aids in testosterone production - it's a direct hormone precursor of testosterone. We've prepared a series of articles on prohormones with Andro, Androstenedione, and Androstenediol explained in simple terms.

 
BB4U Newsletter

Sign up today to receive our low volume newsletter. Updates, news, new reviews, and whatever else crosses our minds.
Privacy Statement

>> Click here to subscribe today!

Submit Your Articles!

Submit your articles to BodybuildingForYou!

- Receive free publicity
- Help thousands of others, and
- Have your articles read by tens of thousands of readers!

>> Learn More Here

Pete Sisco's
Maximum Strength

Make Huge Mass and Strength Gains on EVERY Workout By Training With Scientific Precision!
>> Click here

Support BB4U!

Make a donation by paypal to help support BB4U to continue providing you with top notch reviews and articles. Thank you!

Click Below
 
 

If the names of these prohormones aren't bad enough, you get all these variations like 4-Androstenedione, 4-Androstenediol, 5-dione, 5-diol, 19-Nor-4, 19-Nor-5... Holy crap... Yeah, confusing ain't it? I get a headache looking at these prohormones. Why couldn't they just call these pro-hormones some easy to read and remember names? Well, these pro-hormone names (and those numbers) have to do with the chemical structure of the hormone. We'll try to keep it simple and straight forward.

Different Categories Of Prohormones - The "Andro" Family

Let's keep it simple. ;-) First, let's see what's the difference between Androstenedione and Androstenediol.

In short, Androstenedione and Androstenediol are the 2 only compounds that convert directly into testosterone, which is why you'll hear that Andro is just one step away from testosterone. You've probably heard of DHEA, but DHEA converts directly into these 2 Andro compounds, and is therefore, 2 steps away from testosterone. Simple right?

Beyond these 2 basic Andro compounds, there are these what you call 19-Norandrostenedione and 19-Norandrostenediol, or in short, 19-Norandro. These 19-Norandro compounds convert into Nortestosterone, which is a very anabolic (muscle building) hormone.

To read about the differences between Androstenedione and Androstenediol in detail, read this artcile on Andro.

Andro research update

The Difference Between Androstenedione and 19-Norandrostenedione

So, you want to know why Andro and 19-Norandro are different? Actually, they're not that different, just differ by a few atoms. ;-) Androstenedione is identical to testosterone, except it's missing a hydrogen atom in the 17th position. When Androstenedione is processed by the liver, a hydrogen is added to complete the testosterone - now you see how it's 1 step away from testosterone?

19-Norandro is missing the 17th hydrogen and 19th carbon atoms. When 19-Norandrostenedione is processed by the liver, only a hydrogen atom is added to the 17th position, no carbon atom is added to the 19th position. This creates the Nortestosterone.

Sub-categories of Andro and 19-Norandro Substances

When you buy prohormones, you're going to see all these variations of the Andro and 19-Norandro compounds. So why the big fuss with these pro-hormones? Let's see what these sub categories of Andro and 19-Norandro are.

In the "Andro family" there are 3 categories: 4-Androstenedione, 4-Androstenediol, and 5-Androstenediol, or simply 4-dione, 4-diol, and 5-diol. Of these three, 4-Androstenedione is the least expensive. In a lot of prohormones supplements, you'll find that they use a combination of the -dione and -diol compounds.

Now, in the "19-Norandro family" there are also 3 categories: 19-Nor-4-Androstenedione, 19-Nor-4-Androstenediol, and 19-Nor-5-Androstenediol. You'll see them also referred to as: 19-Nor-4-dione, 19-Nor-4-diol, and 19-Nor-5-diol.

If all the product selection is too overwhelming for you, I recommend you read our Ergopharm 1 AD.

>> Click here to see all products available

To learn more about prohormones, and more about Andro -dion - diol -Norandro, read these following articles:

All the information you need about Androstenedione

Andro, Nor-Andro side effects

Tirbulus Terrestris Information

   

 

Back to Bodybuilding Supplements Home Page

If you found this article informative and helpful please forward it to someone you know who can benefit from this information.

Muscle Building Nutrition

Bodybuilding Revealed by Will Brink

Discover Exactly How You Can Gain Serious Lean Muscle. Discover facts on muscle building diet tips & bodybuilding supplements told from Will Brink - a respected authority in bodybuilding.

  • Learn about diet and nutrition for maximum growth
  • Find out what supplements truly work and which are just a waste of money
  • Learn tested training routines for successful workouts

>> Click here for Will Brink's Bodybuilding Revealed

Bowflex Home Gym
bowflex ultimate home gym

Bowflex Ultimate Home Gym

The Bowflex Ultimate 2 Home Gym is a total-body solution that delivers everything you could possibly imagine for great fitness results. It offers 95 exercises and includes a lat tower, leg extension/leg curl station, preacher curl attachment, integrated squat station and more.

Click here for the BowFlex Ultimate 2

bowflex revolution

Bowflex Revolution Home Gym

The Bowflex Revolution home gym comes with over 100 exercises with a built-in cardio rowing workout. It includes preacher curl attachment, 5 position foot harness, hand grips, leg press plate, instructional manual, and much more

Click here for the Bowflex Revolution


© 2001-2006 BodybuildingForYou. ALL RIGHTS RESERVED WORLDWIDE

Our privacy statement
Disclaimer and Terms of Use