20 Reviews



Manufacturer: Geneza Pharmaceuticals
Pharmaceutical name: Nandrolone Decanoate
Pack: 10 ml/vial (250 mg/ml)




Deca anabolic steroids for sale

What is it:

Deca anabolic steroids for sale 250 by Geneza Pharmaceuticals is an injectable steroid which contains 250mg per ML of the hormone nandrolone deconoate.

This ester makes hormone release from injection sight very slow. Bodybuilders often find that an injection schedule of twice per week is more than sufficient in keeping steady blood levels. This steroid is a poor choice for tested athletes due to how long it lingers in the system.

Those looking to use nandrolone and have it out of the system quicker will generally opt for a product like GP Phenyl 100 (Durabolin). Deca, as it is often called, is one of the most popular steroids being used amongst bodybuilders today. Deca is a low androgenic steroid with high anabolic effect.


It will aromatize in high dosages, but not at the rate of testosterone. Progesterone buildup is one side effect that some have trouble with. Users sensitive to these issues might choose to add Cabaser or Dostinex to their cycle. This steroid can be used for cutting or for bulking. Bodybuilders often stack it with Testosterone for one of the most common and effective bulking cycles.

The deca / winstrol stack is also very popular. It is believed that Winstrol helps block the progesterone buildup while the Deca. HeIps with the joint issues that some suffer while on Winstrol. The joint relief and healing that Deca provides. That is one of the main reasons it has become a very popular steroid with Bodybuilders. Androgen side effects are typically not an issue with GP Deca 250. As long as doses are kept within reasonable range.


Bodybuilders using this substance by itself sometimes report a loss of libido. Therefore, it is recommended that one run at least a small dose of testosterone. Or even a high androgen like Proviron to help prevent this issue. Women bodybuilders are also fond of this substance. where it’s mild androgenic nature makes it a safe steroid for them to use without fear of masculizing side effects.

Deca will shut down one’s body’s ability to make it’s on natural testosterone. Therefore a proper PCT program is recommended following a cycle of this substance.
Male bodybuilders often use Deca in doses of 400-600mgs a week for 8-12 weeks. While women find a dosage range of 50-100mgs weekly to be sufficient for seeing desired results.

Diet and Exercise

Your diet and exercise plans are just as important whilst on a cycle! Check out Muscle and Strength for great tips and plans for dieting on a cycle. They also have great resources on exercising whilst on a cycle

Deca anabolic steroids for sale

20 reviews for GP DECA 250

  1. Trenton kersey

    Bought this in the bulking stack which was this deca and test e with a Turan kickstart. I put on about 20 pounds (198-218) and lost body fat at the same time. You can’t go wrong with deca and test

  2. David T.

    Love this deca, only been on it a few weeks and up noticeably in size.

  3. RJ

    Deca is a great to use if you are looking for strength and size. This product from GENEZA is great and I use it with their Test with no issues. A lot of the products on Gym-Candies are great and this one is no different, easy to draw and to administer with no pain. Have been using for 4weeks now and along with GENEZA test, Gym-Candies HGH grey tops and wow it is getting close to summer!!!!!! Great product and great site!!!!!

  4. Chaz Coates

    Very good product. High quality. High potency. Pure. Professional

  5. Raleigh Kraft

    Quality Deca! Can always count on Geneza! Product was slightly delayed because of the x mas amount of mail being ship. I began to worry and contacted Gym-Candies they sent out another package and ended up getting both. Well worth the wait!

  6. Jerry

    This is def real deca. Just finished a 6 week deca only cycle at 750mg per week and took a blood test. My total testosterone was 12 and estrogen was 842. Though I was expecting zero on the testosterone and much much lower estrogen, i assume that could be just how my body reacts to deca. If you are curious, i stayed at a bw of 220 but got harder and more aesthetic, no bloat, no gyno, better skin, no problems with sex drive. Deca is far better as a base than test is my opinion, at least for my body (I aromatize very easily). While I cant know for sure the exact mg/ml, it certainly must have been close to the 750mg I wanted because of the estrogen aromatizing so much (deca aromatizes only at 1/5 testosterone roughly).

  7. Michael D.

    First time customer AMAZED by the GREAT SERVICE & GREAT PRODUCTS!! ordered GP Deca, GP D-BOL, GP Test. Cyp., and GP T-BOL. Products came earlier than expected absolutely NO PROBLEMS at all! 6 weeks into Test/ Deca/ D-bol stack up 25 lbs!!! Products are TOP QUALITY, and cant say enough about Gym-Candies other than LIFETIME CUSTOMER!!

  8. Alejandra Aguayo

    This is great stuff. I stacked GP Deca 250 with GP Bold 200 and T Cypionate 200. I am getting great solid gains. I am so pleased with the results. I will definitely buy again soon. I highly recommend Gym-Candies, discrete packaging, fast delivery and excellent customer service.

  9. Mark horton

    Got this along with Sustanon 250. Absolutely great gear! Gym-candies has the best gear hands down!!!! I’ve placed several orders and every one of them have been shipped quickly and are of the best quality. Thumbs up Gym-Candies!!!!

  10. dogged1

    This is a high quality product. I’m 53 years old and have been plagued with weight lifting injuries for years. After I stated taking GP Deca 250 my joints started to heal and my recovery time decreased significantly. If you’re in your 40’s or 50’s and you want to make a comeback, GP Deca 250 is your way to success.

  11. Ali Algawahmed

    This product works very well, there is no pain when you inject this. Using this product has added 15 lbs to my overall weight. I would recommend this if trying to bulk.

  12. Adam K

    Fantastic! Ran with test E and t-bol and had a phenomenal cycle. Highly highly recommend.

  13. outmuscle

    Highly Recommend Geneza. Their products are legit. Ran 500mg stacked with Test E 500mg. Great results. Will run again. Gym-Candies has great customer service, professional, and attentive.

  14. Mo

    Deca is really awesome added around 15 pounds of muscle in a 16 week cycle with test e. It’s legit buying more for my next cycle

  15. Wild

    It was my first experience with Geneza company and honestly this company has the best product I have ever used. I run it with Test C and Test E and I could see the result in the second week, which I really love, my skin were getting oily while I was using it. I totally recommend it. I am coming back for my second cycle

  16. joseph imfeld

    only been a week and feeling so much fuller, stronger! this is a very good brand to trust.

  17. Jose Martinez

    This product is by far the best gear I’ve ever taken, week 5 I gained so much size!!!!

  18. Matt

    Geneza and Gym-Candies are amazing! I have ordered five times, super fast, discreet, well packaged service each time. Communication is top notch, getting back to you within 24 hours. This deca was great. Used it with Geneza Test E and Superdrol for my last cycle. 20lb gain in mass, strength went through the roof. There is no place else I would rather go. Gym-Candies is the best!

  19. Anthony pappas

    Try this for the frist time and i love it help out with my bad arm and my strength went up alot

  20. Dustin

    Anything GP has always been a great quality for me. I’ve been taking decca and test for the past 8 weeks and have already put on 20lbs. I have been using GP for 8 years now and have never had an issue with quality.

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