Blackstone Labs

Blackstone Labs Chosen 1 (60Tabs)

Buy 2, Get FREE PCT
Buy 2, Get FREE PCT

The premier mass builder on the market, Blackstone Labs Chosen 1. Designed to produce an intense increase in both size and strength while maintaining low levels of body fat. Yes, that is possible and Chosen 1 allows you to do this. No need to bulk and put on unnecessary amounts of body fat in order to build more muscle.

Chosen 1 is a revolutionary muscle building supplement for the hardcore athletes. You will be able to maximize lean muscle mass gains while minimizing any fat gain. 1-DHEA is a lot of proven research behind it that an increase is size, strength, and aggression will all happen while on cycle. This is NOT for your average gym goer. This is for the dedicated that are finding it harder and harder to increase size and strength.

Chosen 1 does not aromatize to estrogen, so you will not have to worry about “wet gains” or battle the negative estrogenic side effects. Chosen 1 produces lean and dry gains along with an increase of aggression while in the gym.

1-DHEA 1 androstene-3b-ol,17-one

Chosen 1 contains 3 forms of 1-DHEA to ensure it’s active in your system all day long. 1-DHEA is a very powerful muscle builder that goes through a two-step conversion process first converting to 1-androstenediol and then converting to 1-testosterone. 1-testosterone is a very powerful muscle builder and will transform your body with an increase in muscle and strength while decreasing body fat.

Product Highlights

  • Increase muscle and strength gains
  • Decrease body fat levels
  • Doesn’t aromatize – no estrogen conversion
  • Dry lean mass gains

How To Take Chosen 1

Take it once in the morning and one at night, and you’re all set!

Blackstone Labs Chosen 1 Supplement Facts

Blackstone Labs Chosen 1 (60Tabs) supplement facts

Customer Reviews

Based on 4 reviews
I highly recommend!

Stack with Meta Quad for best results.

Increased muscle mass, lean and mean, excellent pump through whole workout.

I did experience increased aggression and "moodiness" but not necessarily bad things.

I highly recommend.

Awesome all around.

Fast shipping. Reasonable prices. And know chosen1 is a great product..

Works Great

This stuff really works and the prices on this site are reasonable


Took for 8 weeks vained about 9 pounds in total. Stacked with 4 andro, never felt lethargic while on it. Overall it's good