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Boldenone Cypionate, Astera Labs
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Boldenone Cypionate 200 mg

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  • Brand: ASTERA LABS
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  • Model: AL BOLDENONE CYPIONATE
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  • Average rating: 5
44.00€
4.40€/ml In stock
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Description

What is Boldenone Cypionate 200 (Astera Labs)?

Boldenone cypionate sits between the acetate and the undecylenate: twice-weekly injections, and it clears in weeks rather than months.

Also sold as Bold cyp or boldenone cyp.

Boldenone is a testosterone derivative with a double bond that makes it far milder. It aromatises at roughly half testosterone's rate, so estrogen is manageable rather than absent, and it is best known for two side effects that people actively want: a sharp increase in appetite, and a rise in red blood cell count that shows up as better endurance. The cypionate ester is mid-length, which puts injection frequency at twice a week and clearance somewhere between the other two versions.

Boldenone Cypionate 200 benefits

  • Steady, lean gains rather than the rapid weight a stronger compound puts on
  • A noticeable increase in appetite, which is the point during a bulk
  • Higher red blood cell count, which most people feel as improved endurance
  • Mild enough on side effects to run for the long cycles it needs
  • Twice-weekly injections rather than the acetate's every other day
  • Clears faster than undecylenate without needing daily attention

Boldenone Cypionate 200 dosage

Beginner
400mg per week
Intermediate
400 to 600mg per week
Advanced
600 to 800mg per week
Run alongside
Testosterone as the base
Frequency
Twice weekly
Half-life
About 8 days
Cycle length
14 to 18 weeks

At 200mg/ml, 400mg a week is 1ml twice.

Boldenone still needs a long cycle. A shorter ester changes how fast it leaves, not how long it takes to do anything.

Package content

Vial
10ml sterile multidose
Strength
200mg/ml
Boldenone per vial
2000mg
Carrier
Miglyol 812
Brand
Astera Labs

At 400mg a week one vial covers five weeks.

Store below 30°C. Protect from light. Do not freeze. Keep out of reach of children.

Who is Boldenone Cypionate 200 for?

People who want boldenone with a shorter tail than undecylenate but are not willing to inject every other day for the acetate. It is the middle option and it behaves like one.

If injection frequency is not a concern, the undecylenate version is the standard and needs the fewest shots.

Before you run it. The red blood cell increase is the thing to actually monitor. Boldenone raises haematocrit more than most compounds, and thick blood is a cardiovascular risk that has no symptoms until it does, so bloodwork matters here specifically rather than generically. It aromatises, so the estrogen management guide applies, and it suppresses your own production so post-cycle therapy is part of the plan. Not for anyone under 18, and not for women who are pregnant or breastfeeding.

How to use Boldenone Cypionate 200

Intramuscular injection, twice weekly. Wipe the stopper before every draw and rotate sites. The injection technique guide covers it.

Frequently asked questions

How long does boldenone take to work?

Longer than almost anything else. The undecylenate ester is slow and boldenone itself is mild, so most people see nothing meaningful before week six and judge it properly around week ten.

That is why boldenone cycles run sixteen to twenty weeks. Running it for twelve is running it for the part where it has not started yet.

Does boldenone really increase appetite?

For most people, markedly. It is one of the few side effects people run a compound for rather than despite, and it is the reason boldenone turns up in bulking cycles for anyone who struggles to eat enough.

It is not universal. A minority report no change at all, and a few find it goes the other way.

Why does it raise red blood cell count?

Boldenone stimulates erythropoiesis more strongly than most anabolics. More red blood cells means more oxygen carried, which is why endurance often improves noticeably.

The flip side is thicker blood. Haematocrit and haemoglobin are the markers to watch, and this is the compound where ignoring them has consequences.

Which boldenone ester should I choose?

Undecylenate is the standard and needs the fewest injections. Cypionate is the compromise: twice a week, and it clears in weeks rather than months. Acetate clears fastest but means injecting every other day.

All three are the same hormone with the same effects. Choose on how often you want to inject and how quickly you want it gone.

How long does it stay detectable?

Less than undecylenate, but still a long time. Boldenone's own metabolites are what persist, not just the ester, so a shorter ester helps less than it would with another compound.

If testing is a genuine concern, boldenone in any form is a compound to think carefully about.