boldelab-200Drug Class: Androgen; Anabolic Steroid; Androgen Ester
Main Active Substance: Boldenone Undecylenate
Concentration: 200 mg/mL
Presentation: 10 mL Vial
Elimination Half-Life: 14 Days
Recommended Dosage: 200 – 400 mg/week
Anabolic Ratio: 100% of Testosterone
Androgenic Ratio: 50% of Testosterone
Acne: Rarely
Hepatotoxicity: No
Aromatization: Low
Manufacturer: 7Lab Pharm, Switzerland, Europe


Boldelab-200 is one of the most reliable and safe drugs from the steroid group. This anabolic simply activates the protein synthesis process in the muscle cell and supports it. It does not turn into the female hormone Estradiol and male Dihydrotestosterone. So the estrogenic and androgenic effects of the drug are completely absent in practice. A great advantage of this steroid is its ability to increase blood volume and stabilize the user’s metabolic rate in the right direction, to increase appetite.

In bodybuilding, Boldelab-200, along with Primalab-100, are classified as pure anabolics, which are preferred by athletes who are careful about their health. Typically, this drug is presented in the form of 10 mL vials. The active substance content is 200 mg per mL of oil. Ester of Boldenone (Undecylenate) with a half-life of 10/11 days.


  • slow increase in quality muscle mass with minimal water retention;
  • significant increase in stamina;
  • additional protection of muscles from catabolism on cutting;
  • positive effect on the quality and vascularity;
  • accelerated recovery and increased overall stamina;
  • increased pumping during training;
  • a rise in appetite and well-being;
  • suppression of estradiol, which eliminates the need for Anastro-lab.

In some cases, Boldelab-200 may act as an aromatase inhibitor and exhibit pronounced anti-estrogenic activity in the body. Simply put, reduce the level of estradiol in the blood. Always monitor estrogen levels on the course of this medication by taking blood tests and act on the situation. In case of excessive anti-estrogenic effect, when Estradiol falls to zero indicators of analyzes, supplement the course with Dianobol-lab 20 in small doses of 20-30 mg per day. In other cases (on cutting or for high-quality muscle growth), moderate antiestrogenic effect of Boldelab-200 is only beneficial.

The drug reaches its maximum power after 6 weeks of continuous use, so the courses with it are at least 10 weeks.

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For an increase in quality muscle mass, Boldelab should be combined with Testolab-E 250, Trenolab-E 200, Oxano-lab 20, Turano-lab 20. If you need a quick growth of muscle mass and body weight in general, then in addition to Testosterone, you can add Decalab-250, Dianobol-lab, Oxy-lab.

On cutting, the partners of Boldelab-200 will be the same Testolab-P 100 and Trenolab-A 100, as well as Stanolab-50, Mastolab-100 and Proviron-lab. For beginners, a combination of Testosterone (Enanthate, Cypionate, Sustalab-250) will be enough.

The usual allowable weekly dosage of this drug is 400 – 800 mg (8-11 mg per 1 kg of body weight per week). Depends on the level of a particular athlete. The duration of the course lies in the range of 10 / 16 weeks to a row. You can take Boldelab-200 up to six months, due to the low toxicity of this steroid. Injections are best performed once a week. So it’s easier to achieve the cumulative effect of the long-playing ester.


  • inhibition of the production of natural Testosterone and your genital arch (requires PCT with Clomi-lab);
  • blood thickening and increased blood pressure (solved by the simultaneous use of blood thinners and antihypertensive drugs);
  • excessive drop in estradiol in the body (supplement the course with Dianbol-lab, not even drying, or increase the dosage of testosterone or lower the dosage of boldenone, do everything in stages and do not panic);
  • fever, general weakness, painful well-being (can occur only in case of a clear overdose).