What is 1-Andro? (Androstene 3b-ol)


What Is 1-Andro?

1-Andro is the nomenclature for 1-Androstene 3b-ol,17-one. 1-Andro is a non-methylated prohormone that doesn't convert to estrogen or DHT. Since 1-Andros don't convert to estrogen or DHT, you will not see side effects like gyno and bloating. 

What Are The Benefits?

An intense increase in muscle mass. A significant boost in strength. No exposure to liver toxicity. No gyno and bloating side effects.

What Can 1-Andros Be Stacked With?

1-AD stacks well with Anogenin which supports increases in size and strength.

What Is The Recommended Dosage/Cycle?

During Weeks 1-4: Take 2 capsules per day (1 capsule in the AM & 1 capsule in the PM)

During Weeks 5-8: Take your post cycle therapy; 1 capsule per day 


Is 1-Andro Legal in The United States?

Yes. We only sell products that are legal. In 2014 the government banned many prohormones, 1-AD was not on that list.

What Are The Expected Results?

Users can expect to gain 5-10 lbs. of muscle mass, while reducing body fat by 1-5% within a 6 week cycle.

Is a PCT Supplement Necessary After Taking 1-Andro?

It is not required but recommended. A Post cycle therapy supplement can help with side effects as well as libido levels. Here are a few that we recommend:

1.) Blackstone Labs PCT V
2.) Blackstone Labs Eradicate
3.) IronMag Labs Ultra Male
4.) IronMag Labs Anabolic Matrix
5.) IronMag Labs E-Control

What Are The Ingredients?

1-androstene-3b-ol, 17-on Decanoate 75mg5a-Hydroxy Laxogenin Acetate 50mg

Microcrystalline Cellulose, Phosphatidylcholine 75%, Hydroxy Propyl BetaCyclodextrin (HPBCD), Phytosterols, Magnesium Stearate, Silica, FD&C Blue #2 FD&C Red #40.

How Soon Should You PCT After 1-Andro?

You should take your PCT right after you finish your prohormone cycle.

Should You Drink Alcohol While On 1-Andro?

It is not a good idea to drink alcohol during your cycle. There is still some stress and on the body and alcohol increases that stress.

Does 1-Andro Show Up On Drug Tests?

If you may be tests for anabolic steroids, you will likely test positive due to the metabolites that are excreted

What Are The Warnings & Side Effects?

  • Lower Sex Drive
  • Acne
  • Headaches
  • Aggression
  • Anxiety
  • Hair Loss
  • Back Pumps

Will 1-Andro Shut You Down?

Every andro or prohormone supplement can do this, the shut down on 1-andro is pretty small compared to others. This is why no matter which prohormone you choose, we recommend running a proper PCT supplement.

How Does 1-Andro Become Testosterone?

1-Andro converts to 1-testosterone, but this is not specifically testosterone, it is much more anabolic and doesn’t have the side effects that testosterone does.

Is 1-Andro Liver Toxic?

Due to the fact that 1-AD is non-methylated (safer for your health), the side effects, specifically liver toxicity, is less severe.

Does 1-Andro Cause Lethargy?

Some uses do notice a lethargic feeling, though this is temporary.

Does 1-Andros Cause Hair Loss?

Users who are already prone to male pattern baldness can experience hair loss, especially when they're taking higher doses (1000mg).

What Is The Difference Between 1-Andro and 4-andro?

The main difference between the two is the side effects. 1-AD does not convert to Estrogen, while 4-AD does.

Can 1-Andros Be Stacked With 4-Andros?

The 1-andro and 4-andro stack is the most common prohormone stack. The two work together very well. Here are a couple of popular stacks:

1.) Blackstone Labs Fire & Ice Stack
2.) IronMag Labs Super 1-Andro Rx & Super 4-Andro Rx Stack

Can Women Use 1-Andros?

1-AD can have undesirable side effects for women like facial hair growth, deepened voice and a more defined jawline.

Is 1-Andro Suppressive?

There should be no issues with suppression when smaller amounts are taken (between 300-600 mg). It may be a good idea to supplement with DAA or other products when you're taking amounts closer to 1000 mg.

What Is The Half-Life of 1-Andro?

1-AD has an unusually long half life as it was still detectable 9 days after ingestion of one capsule.

Top Three 1-Andro Supplements


Hi-Tech Pharmaceuticals 1-AD®


Are you ready to try a hormone support supplement with more benefits than you've ever seen? Hi Tech Pharmaceuticals 1-AD is derived from DHEA ingredients, which goes through a conversion process to become 1-AD, also known as 1-testosterone. 1-testosterone is more anabolic than testosterone and with it, there is no conversion to estrogen, so water retention is not an issue. Another key component of Hi Tech Pharmaceuticals 1-AD is Laxogenin, which has been compared to the steroid Anavar for its protein synthesis and other muscle-building effects. 


Hi-Tech Pharmaceuticals 1-Testosterone 60 Count


The main components of Hi Tech Pharmaceuticals 1-Testosterone, 1-Androsterone and Bergamottin, are effective and potent for you to achieve a pure, clean, and lean muscle bulk. This product also helps preserve and increase your muscle definition on top of bulking up. 1-Androsterone is a very effective derivative of DHEA, that is more effective and more anabolic than testosterone, with no conversion to estrogen either. Bergamottin is naturally found in grapefruit and works as a pair with the 1-Androsterone to make it more effective and able to pass through your system. This effective formula makes Hi Tech Pharmaceuticals 1-Testosterone one of the most effective prohormones on the market. Try Hi Tech Pharmaceuticals 1-Testosterone for yourself today and see yourself bulk up like you always wanted!


Blackstone Labs Chosen1 60 Tablets


Chosen1 by Blackstone Labs is the premiere 1-DHEA pro-andro on the market designed to help you achieve lean, dry gains and increase your aggression in the gym. With Chosen1, a two-step enzymatic conversion process converts 1-DHEA into 1-testosterone, using liposomal technology to ensure your cells are getting the most 1-DHEA possible. Blackstone Labs time-release formula gives you a controlled and steady release of 1-testosterone to keep you going hard all day, every day. This hardcore anabolic supplement is one of the best on the market, giving you fast results and clean dry gains.