Buy Anastrox by Zerox Pharmaceuticals at Best Anabolic Steroids. This card carries anastrozole in 1 mg tablets, an aromatase inhibitor.
It does not build muscle and it does not touch the androgen receptor. It blocks the enzyme that turns testosterone into estradiol, which makes it the brake on estrogen during a cycle.
Product Overview
Anastrozole is also the most misused compound in this catalogue. Taken as a precaution it lowers estrogen too far, and low estrogen costs joints, libido, mood and lipids.
What it is used for
Aromatising cycles only: testosterone at 400 mg a week and above, methandienone at any useful dose, and oxymetholone where estrogenic symptoms appear even without aromatisation.
What it is not
A recovery drug. It is stopped at the end of the cycle, because in PCT it works directly against the restart.
How It Works
Aromatase is the enzyme that converts testosterone into estradiol. Anastrozole binds it and stops the conversion, which drops estradiol within days. The half-life is about two days, so every other day holds a steady effect.
Because it acts on the enzyme rather than the receptor, it is not a SERM and not interchangeable with Clomirox. A SERM blocks estrogen at the receptor in recovery; an inhibitor lowers the hormone itself during the cycle.
What to Expect from Anastrox
- Days 1 to 3. Water retention drops noticeably and blood pressure often follows within a week.
- Week 1 to 2. Nipple sensitivity settles; if it does not, the dose or the diagnosis is wrong.
- Too much. Dry joints, low libido, flat mood and poor sleep are the signs of estrogen below range.
- After stopping. Estrogen returns within a week, which is why the dose is tapered by symptoms rather than kept forever.
- What it does not do. It does not build muscle and it does not replace a SERM in recovery.
- Best use. The smallest dose that keeps estradiol in range on a cycle that aromatises.
Dosing on Cycle
The dose is set by symptoms and blood work, not by the cycle dose alone. The tablets are 1 mg, so a quarter or a half is the practical unit and a splitter is part of the kit.
| Moderate test cycle | 0.5 mg every other day, with estradiol checked at week four |
| High dose or wet compound | 0.5 to 1 mg every other day, with lipids checked as well |
| Symptoms only | 0.25 mg as needed, after blood work rather than before |
| Recovery | None: the inhibitor stops on the last day of the cycle |
| Ceiling | Estradiol below the reference range is a failure, not a success |
The only way to know where you are is a blood test with sensitive estradiol, not a guess from how you feel.
Where It Fits in the Line
The pills below show where an inhibitor belongs and, just as importantly, where it does not.
Running It
The schedule is short and the numbers decide it. The box below is the whole protocol.
Side Effects and Management
Almost all of the trouble with this compound comes from driving estrogen too low rather than from leaving it too high.
Looking After the Tablets
Keep them dry, in the original container, away from light. Because the dose is a quarter or a half tablet, use a proper splitter and keep the halves sealed; they crumble in a pocket.
Buying Anastrox Online
Anastrox ships as 1 mg tablets, the strength that allows quarter and half doses. The rest of the brand is on Zerox Pharmaceuticals, quality documents are on the certificates page, and the manufacturer list is on the brands page.