Control estrogen and prevent gynecomastia on cycle with Anastrol K1 (Anastrozole) 1mg from Kassel Pharma. Premium AI with fast US Domestic Shipping. Dosage 0.5-1mg/day.
$71.00
Anastrol K1 1 mg, offered with the assurance of Kassel Pharma, is an essential product for performance-oriented athletes, featuring Anastrozole as its active component. As a potent non-steroidal aromatase inhibitor (AI), its primary goal is to maintain hormonal balance, especially during anabolic steroid cycles.
| Feature | Detail |
| Active Substance | Anastrozole (Arimidex) |
| Manufacturer | KASSEL PHARMA |
| Package | 40 TABS (1MG/TAB) |
| Classification | Non-Steroidal Aromatase Inhibitor |
| Active Half-Life | Approx. 40-50 hours (2 days) |
| Dosage Suggestion | 0.5 – 1 mg/day (Adjusted per Use) |
| Key Side Effects (Aromatization-Related) | Acne NO, Water Retention NO, Gynecomastia (HBR) NO |
Anastrozole effectively blocks the aromatase enzyme in the body, preventing the conversion of androgens into estrogen. This process effectively lowers estrogen levels.
In the bodybuilding world, the main purpose for using Anastrozole (the active ingredient in Anastrol K1) is to manage the unwanted estrogenic side effects of anabolic androgenic steroid (AAS) cycles, especially when using high doses or aromatizing compounds.
High testosterone or other AAS increase estrogen levels in the body.
Elevated estrogen increases the risk of gynecomastia, which is the growth of breast tissue.
Anastrol K1 cuts off estrogen production at the source, minimizing the risk of gynecomastia.
High estrogen levels cause the body to retain excessive water and salt, leading to a softer and bloated muscle appearance.
By keeping estrogen levels under control, athletes achieve a harder, drier, and more defined (cut) physique.
Keeping estrogen levels within an optimal range supports mood, libido, and general well-being during a cycle. Both excessively high and too low estrogen levels can negatively impact these factors.
Because Anastrol K1 powerfully reduces estrogen levels, the dosage must be very carefully managed. Too low estrogen levels can lead to serious side effects:
| Side Effect Category | Potential Risks |
| Cardiovascular Risks | Drop in HDL (Good cholesterol) levels. Healthy estrogen levels provide cardiovascular protection, and removing this protection creates a risk. |
| Bone Health | Chronically low estrogen levels can lead to decreased bone mineral density and the risk of osteoporosis. |
| General Side Effects | Joint pain, fatigue, loss of libido, and mood swings due to excessively low estrogen. |
Important Note: Such products should only be used under the supervision of a specialist, with regular blood tests (tracking Estradiol/E2) to monitor hormone levels.
The suggested dosage typically ranges from 0.5 mg to 1 mg/day, usually starting from the second week of the cycle. However, the correct dose varies based on the other compounds being used and individual hormonal response. It is best to adjust the dose based on blood test results and advice from a doctor or specialist.
The half-life is approximately 40-50 hours. This means it takes that long for the concentration of the drug in the blood to decrease by half. Thanks to its relatively long half-life, Anastrol K1 can be dosed daily or every other day (EOD), and maintaining stable blood levels is easy.
No, it is generally used during the on-cycle period. The goal during Post Cycle Therapy (PCT) is to rapidly restore natural testosterone production. SERMs (e.g., Tamoxifen, Clomiphene) are usually preferred during this process. Estrogen levels being too low during PCT can negatively affect recovery.
Anastrol K1 largely prevents water retention caused by estrogen. However, some steroids (e.g., Nandrolones) can cause water retention through progesterone receptors or other mechanisms. Therefore, while Anastrol K1 effectively controls estrogen-induced water retention, it does not zero out the effect of all other hormonal factors.
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The ordering process was simple and straightforward. Customer service answered all my questions quickly.
Would purchase again in the future. Everything arrived in good condition.
The experience was average overall. A fair experience overall.
Everything arrived in good condition. The product met my expectations.
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I’ve ordered multiple times and have never been disappointed. Very satisfied with my purchase and the overall experience.
Good quality and overall a positive experience. Customer service was helpful when I contacted them.
Everything arrived but took longer than expected. Customer service was decent.
The experience was average overall. Everything arrived but took longer than expected.
Shipping took a little longer than expected but everything arrived safely. Worth trying.
Everything arrived in good condition. Good quality and overall a positive experience.
Fast shipping and great customer support. I’ve ordered multiple times and have never been disappointed.
The ordering process was easy. Shipping took a little longer than expected but everything arrived safely.
The product met my expectations. Good value for the price.
Not sure if I would order again. Tracking information was limited.
Shipping took a little longer than expected but everything arrived safely. Good value for the price.
Professional service from start to finish. I’ve ordered multiple times and have never been disappointed.
Very satisfied with my purchase and the overall experience. Everything arrived on time and in perfect condition.
Excellent quality and exactly what I expected. Customer service answered all my questions quickly.
Customer service answered all my questions quickly. Packaging was secure and discreet.
Everything arrived but took longer than expected. Could improve communication.
Tracking information was limited. Support responses were delayed.
Good value for the price. Would purchase again in the future.
I’ve ordered multiple times and have never been disappointed. Packaging was secure and discreet.
I’ve ordered multiple times and have never been disappointed. Excellent quality and exactly what I expected.
Customer service was helpful when I contacted them. Would purchase again in the future.
Worth trying. Would purchase again in the future.
The ordering process was simple and straightforward. Packaging was secure and discreet.
Everything arrived on time and in perfect condition. Highly recommend to anyone looking for reliable service.
Packaging was secure and discreet. Professional service from start to finish.
Customer service was helpful when I contacted them. Good quality and overall a positive experience.
Excellent quality and exactly what I expected. Packaging was secure and discreet.
Shipping took much longer than expected. Support responses were delayed.
Customer service answered all my questions quickly. I’ve ordered multiple times and have never been disappointed.
Unfortunately not a positive experience. Very disappointed with the experience.
Would purchase again in the future. Good value for the price.
Everything arrived on time and in perfect condition. Packaging was secure and discreet.
Could improve communication. Customer service was decent.
Very satisfied with my purchase and the overall experience. Customer service answered all my questions quickly.
I’ve ordered multiple times and have never been disappointed. Everything arrived on time and in perfect condition.
Everything arrived on time and in perfect condition. Very satisfied with my purchase and the overall experience.
Not bad but room for improvement. The product was okay but not exceptional.
Shipping took a little longer than expected but everything arrived safely. Everything arrived in good condition.
Packaging was secure and discreet. I’ve ordered multiple times and have never been disappointed.
The order arrived later than promised. Customer service was difficult to reach.
Customer service was helpful when I contacted them. A solid experience overall.