

Substance: Boldenone Undecylenate
Price For: 10 ml vial (300 mg/ml)
Brand: Kalpa Pharmaceuticals
Boldaxyl 300 by Kalpa Pharmaceuticals is a high-concentration injectable anabolic steroid delivering 300 mg/ml of Boldenone Undecylenate, commonly known as Equipoise or EQ 300. Designed for lean muscle development, enhanced vascularity, and endurance support, this long-acting ester is a favorite among athletes and advanced bodybuilders.
If you're looking to buy Boldaxyl 300, this product offers steady, quality muscle gains with minimal water retention, making it a versatile choice for both bulking and cutting cycles.
Building lean, hard muscle mass with minimal fat gain
Enhancing vascularity and muscular definition
Supporting appetite, strength, and stamina
Improving red blood cell production and oxygen delivery
Increasing training intensity and recovery rate
Trusted for Equipoise bodybuilding cycles
Steady lean mass gains over 10–16 weeks
Low aromatization = minimal estrogenic side effects
Promotes a dry, aesthetic physique
Enhances cardiovascular output and muscle pumps
Long half-life = fewer injections per week
Compatible with most testosterone-based and cutting stacks
For Men:
Beginner: 300–400 mg/week
Intermediate/Advanced: 500–600 mg/week
Injection frequency: 1–2 times per week
Cycle length: 10–16 weeks
For Women:
Not recommended due to high risk of virilization
โ ๏ธ Always run bloodwork during long cycles to monitor red blood cell levels.
Boldaxyl 300: 400 mg/week
Testosterone Enanthate: 500 mg/week
Optional kickstart: Dianabol 30 mg/day (Weeks 1–4)
PCT: Start 2–3 weeks after final injection
Boldaxyl 300: 300 mg/week
Testosterone Propionate: 100 mg EOD
Winstrol or Anavar: 50 mg/day (Weeks 6–12)
Aromatase Inhibitor if needed
While Boldenone Undecylenate is well-tolerated by most users, potential side effects may include:
Increased red blood cell count (can thicken blood)
Mild acne or oily skin
Elevated blood pressure in sensitive users
Increased appetite (great for bulking, but watch calories)
Suppression of natural testosterone (PCT is required)
๐ Side effects are dose-dependent and generally mild compared to other injectable anabolics.
Avoid use if you have cardiovascular, liver, or kidney conditions
Monitor hematocrit and blood pressure on long cycles
Use on-cycle support if stacking with stronger compounds
Do not exceed 16 weeks of continuous use
Boldaxyl 300 stacks well with:
Testosterone Enanthate/Cypionate
Primobolan or Masteron for cutting
Trenbolone for advanced lean mass cycles
Winstrol or Anavar for contest prep
Avoid combining with other RBC-boosting drugs unless closely monitored.
Using excessive dosages or extending cycles beyond safe limits may lead to:
Elevated hematocrit and blood viscosity
High blood pressure
Testicular suppression or hormone imbalance
Rare cases of anxiety or sleeplessness
โ Stick to planned dosages and monitor health markers throughout your cycle.
Week | Expected Result |
---|---|
1–3 | Improved endurance, appetite increase |
4–6 | Noticeable strength and stamina gains |
6–10 | Lean muscle growth and visible hardening |
10–14+ | Peak physique changes, enhanced vascularity |
"Best EQ I've run. No bloat, great strength, and my physique stayed clean. Boldaxyl 300 is solid."
— Mark T., Competitive Bodybuilder
"Used it with Test E and Anavar. Great muscle separation and fullness. Ran it 14 weeks with zero issues."
— Leo D., Classic Physique Athlete
"If you want clean gains without water, this is it. Strength went up steadily and recovery was fantastic."
— Aaron S., Strength Coach
Q: Is Boldaxyl 300 the same as Equipoise?
A: Yes, it's the same active compound: Boldenone Undecylenate. Just a higher-concentration formula (300mg/ml).
Q: Is Boldaxyl 300 better for bulking or cutting?
A: Both. It's ideal for lean bulking and muscle preservation during cuts.
Q: How fast does EQ 300 work?
A: It's a slow-acting ester, so expect visible results after 4–6 weeks, with optimal gains by weeks 8–14.
Q: Do I need a PCT after Boldaxyl 300?
A: Yes. Like all anabolic steroids, it suppresses natural testosterone. Use Clomid or Nolvadex post-cycle.
Q: Can I order Boldaxyl 300 legally?
A: Boldenone Undecylenate is a controlled substance in many countries, including the USA. Only order Boldaxyl 300 from reputable and legal sources.
Boldaxyl 300 mg/ml by Kalpa Pharmaceuticals is a powerful and versatile Equipoise (EQ 300) formula trusted for quality lean mass, endurance, and performance enhancement. Perfect for long cycles, minimal side effects, and dry muscle gains, it's a staple in serious bodybuilding programs.
Whether you're looking to buy Boldaxyl 300 for your next bulk, recomp, or cut — this high-quality EQ is your go-to for steady, powerful progress.
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