Equipoise (Boldenone Undecylenate) Review: Uses, Benefits and Side Effects

Boldenone Undecylenate, commonly known as Equipoise, is a versatile anabolic steroid that is popular among Canadian bodybuilders. It boasts a reputation for delivering remarkable bulking and cutting cycle results. Equipoise is renowned for enhancing muscle growth and promoting a lean physique.

Equipoise increases nitrogen retention and protein synthesis, fostering an optimal anabolic environment for muscle growth. The benefits range from improved muscle growth and endurance to enhanced athletic performance. However, tread carefully, as Boldenone Undecylenate isn’t without its side effects, including potential androgenic effects and cardiovascular risks.

In this brief guide, we’ll explore Equipoise’s uses, dosage, cycle, benefits, and potential side effects.

What is Equipoise Steroid?

What is Equipoise Steroid?

Equipoise, or boldenone, is a naturally occurring anabolic–androgenic steroid, serving as the 1-dehydrogenated analogue of testosterone. While boldenone itself has never hit the pharmaceutical market, it finds application as boldenone undecylenate, specifically in the form of the undecylenate ester.

With an elimination half-life of 14 days through intramuscular administration, as boldenone undecylenate, its presence extends in the system. Known by alternative names such as Δ1-Testosterone and Androsta-1,4-dien-17β-ol-3-one, this steroid’s versatility is evident.

In bodybuilding circles, boldenone is recognized for its potential to enhance muscle mass and performance, albeit with caution due to legal and health considerations.

Use of Equipoise Steroid

Equipoise was initially developed as a veterinary medicine to treat muscle wasting diseases in horses, primarily equine myopathy. However, it is now primarily used by fitness enthusiasts for bulking cycles.

Equipoise Steroid is valued for its anabolic properties, promoting protein synthesis and increasing nitrogen retention. These factors play a pivotal role in enhancing muscle growth and recovery. Athletes and bodybuilders often incorporate EQ steroids into their cycles to achieve lean muscle mass and improved performance.

Some bodybuilders prefer dividing weekly doses to manage injectable volume and minimize the risk of irritation or infection at the injection site. 

Despite not yielding rapid muscle size, Boldenone Undecylenate ensures gradual, high-quality muscle gain akin to testosterone, characterized by well-defined and robust results. Notably, Boldenone is associated with water retention, but this doesn’t affect muscle diameter.

Boldenone Undecylenate for Bodybuilding

Introduced in the 1960s for medical purposes, Boldenone Undecylenate has found a dual role in improving both physique and performance. This androgen ester enhances endurance and muscle development.

Notably, it serves as a valuable asset in performance enhancement, contributing to athletes’ muscle strength and stamina. The compound’s lasting effects make it a sought-after choice for those aiming to achieve sustained results in their fitness journey.

Related reading: TNT 400 Review for Bodybuilding and Testosterone Cypionate Review for Bodybuilding

Five Benefits of Using Equipoise for Athletes and Bodybuilders

There are five practical benefits of using equipoise for athletes and bodybuilders:

1. Enhanced Muscle Growth

Equipoise is renowned for promoting significant gains in muscle mass among athletes and bodybuilders. According to “Adverse effects of the anabolic steroid, boldenone undecylenate, on reproductive functions of male rabbits by Samah S Oda” The compound’s anabolic properties stimulate protein synthesis, fostering the development of lean muscle tissues.

2. Appetite Stimulation

Boldenone Undecylenate can act as an appetite stimulant for those seeking to bulk up and gain mass. It is particularly beneficial for athletes and bodybuilders looking to meet increased caloric demands for muscle growth.

3. Optimal Red Blood Cell Production

Equipoise stimulates the production of red blood cells, leading to improved oxygen transportation throughout the body. Its heightened oxygen delivery enhances overall athletic performance and accelerates recovery.

4. Enhanced Nitrogen Retention

Boldenone Undecylenate promotes positive nitrogen balance in the body, which is essential for muscle protein synthesis. It contributes to maintaining and growing muscle tissue, a crucial aspect of athletic and bodybuilding pursuits.

5. Improved Recovery Time

Due to its impact on red blood cell production and nitrogen retention, Equipoise can contribute to faster recovery times. It allows athletes to train more frequently and maintain a consistent workout schedule.

How to Take Boldenone Undecylenate?

Here’s a typical dosage and cycle guide for beginners and advanced bodybuilder users to take Boldenone Undecylenate:

Equipoise Dosage

  • Beginners: A common starting point is around 200-300 milligrams per week. This dosage allows individuals to assess their tolerance to the compound while experiencing the benefits.
  • Advanced Users: Experienced users may increase the dosage to 400-600 milligrams weekly.

Equipoise Cycle

  • Beginners: For beginners, a typical cycle duration with Boldenone Undecylenate is around 8-12 weeks. This extended cycle provides a steady, gradual buildup of the compound in the system, enhancing its effectiveness.
  • Advanced Users: Advanced users might choose a slightly longer cycle, extending up to 12 weeks. PCT (post cycle therapy) is crucial after the completion of a steroid cycle to help restore natural hormone production and mitigate potential side effects.

Equipoise Stacking With Other Anabolic Steroids

Equipoise StackDosageCycleBenefits
Equipoise + Primobolan + SustanonEquipoise: 400 mg/weekPrimobolan: 300 mg/weekSustanon 250: 300 mg/week12 weeksEnhanced endurance, lean muscle preservation, steady and quality gains
Deca Durabolin + EquipoiseEquipoise: 400 mg/weekDeca Durabolin: 400 mg/week12 weeksEstrogen control, minimizing water retention and gynecomastia
Equipoise + Trenbolone AcetateEquipoise: 400 mg/weekTrenbolone Acetate: 300 mg/week10 weeksIncreased muscle mass, strength, and endurance
Anavar + EquipoiseAnavar: 50 mg/dayEquipoise: 400 mg/week10 weeksEnhanced vascularity and definition, minimized water retention, suitable for cutting and lean muscle growth
Testosterone + EquipoiseTestosterone: 500mg/week Equipoise: 400mg/week12 weeksImproved recovery, fat loss, and muscle growth

Find tailored anabolic stacks for specific bodybuilding goals here: Anabolic Stacks

Results: Before and After

Boldenone delivers transformative results for bodybuilders. Before incorporating this steroid, individuals often grapple with low testosterone symptoms such as fatigue and decreased muscle mass.

However, a consistent 300 – 500 mg dosage over twelve weeks can bring about a remarkable shift. Equipoise’s unique testosterone ester blend ensures a gradual hormone release, leading to improved muscle tone, heightened energy levels, and enhanced libido.

The dosage cycle, guided by individual needs and medical advice, optimizes Boldenone Undecylenate benefits while minimizing potential side effects.

If you are looking to buy Boldenone or other AAS products, look no further. You can order steroids in Canada online from our website safely and discreetly.

Risks and Side Effects of Using Equipoise Steroid for Bodybuilding

There are five risks and side effects of using Equipoise steroid:

1. Cardiovascular Risks

One primary concern linked to Boldenone steroid use is its potential impact on cardiovascular health. Prolonged usage may elevate blood pressure and adversely affect cholesterol levels, increasing the risk of cardiovascular diseases.

According to “Grape Seed Proanthocyanidin Ameliorates Cardiac Toxicity Induced by Boldenone Undecylenate through Inhibition of NADPH Oxidase and Reduction in the Expression of NOX2 and NOX4 by Ehab Tousson” Bodybuilders must be vigilant about these potential cardiovascular risks when considering Equipoise as part of their regimen.

2. Hormonal Imbalances

Boldenone Undecylenate use can disrupt the delicate balance of hormones in the body. Users may experience an alteration in testosterone levels, leading to potential issues such as testicular atrophy and reduced sperm production.

In addition, The androgenic side effects of Equipoise, particularly at higher doses, can cause oily skin, acne breakouts, and enhanced hair growth on both the body and face.

3. Liver Strain

Elevated liver enzymes and stress on the liver can result from prolonged use. According to “Boldenone Undecylenate-Mediated Hepatorenal Impairment by Oxidative Damage and Dysregulation of Heat Shock Protein 90 and Androgen Receptors Expressions: Vitamin C Preventive Role by Amany Behairy” Individuals using Equipoise should prioritize regular liver function monitoring to mitigate potential damage.

4. Virilization

Female bodybuilders using Equipoise are at risk of virilization, a condition characterized by the development of male secondary sexual characteristics. It may include deepening of the voice, facial hair growth, and clitoral enlargement. Women should be cautious and vigilant about signs of virilization.

For men, Equipoise’s weak estrogenic effects can increase the risk of gynecomastia (enlarged breast tissue).

5. Joint and Tendon Issues

While Boldenone Undecylenate is often praised for its potential to enhance joint health, excessive and prolonged use can have the opposite effect. Some users report joint and tendon issues, which is a significant concern for athletes relying on optimal joint function for their performance.

Related: Side Effects of Using AAS for Muscle Gain


Why is Boldenone Good for Bodybuilding?

Yes, Boldenone is good for bodybuilding. It boosts stamina, prolongs workouts, and enhances endurance by improving oxygen-carrying capacity and increasing red blood cell production.

It means bodybuilders can break through plateaus, crank out extra reps, and sustain high-intensity efforts for longer durations. Boldenone is a game-changer in bodybuilding, offering athletes the key to unlocking extended performance and pushing their limits.

Can Female Atheists or Bodybuilders Take Equipoise?

Yes, Female atheists and bodybuilders can take Equipoise. Safety and efficacy depend on individual factors. Consultation with a healthcare professional is crucial. Personalized advice ensures proper dosage and minimizes potential risks. Every individual’s health status and goals differ.

Is Boldenone Undecylenate Banned by the World Anti-Doping Agency?

Yes, Boldenone Undecylenate is banned by the World Anti-Doping Agency (WADA). It falls under the prohibited substances in the S1—anabolic Agents category on the WADA Prohibited List. Athletes and bodybuilders should be aware of this classification to ensure compliance with anti-doping regulations and maintain the integrity of fair competition.

How Much Does It Cost for a Complete Cycle of Equipoise Steroids?

For a complete 12-week cycle of Equipoise steroids, the cost is 840 CAD. It includes the necessary dosage for the entire cycle, providing a straightforward pricing structure for users.

Is Equipoise classified as a SARM or a SERM?

Equipoise is not a SARM (Selective Androgen Receptor Modulator) or a SERM (Selective Estrogen Receptor Modulators), but an anabolic steroid with both muscle-building and feminizing effects.

Unlike SARMs and SERMs, which target specific receptors, Equipoise works more broadly, affecting various receptors and causing a wider range of side effects. Understanding these differences is crucial for making informed decisions about its use.

Learn more about SARMs and SERMs here: SARMs vs. SERMS: Understanding the Difference

Does Equipoise cause Testosterone suppression?

Yes, Equipoise suppresses testosterone in men, mimicking high levels and prompting the body to reduce natural production. This can lead to lower libido, erectile dysfunction, mood changes, and bone loss. While its suppression isn’t as severe as some steroids, understanding the risks and consulting a healthcare professional before use is essential.

Learn more about the differences between Testosterone and other anabolic steroids here: Testosterone vs Anabolic Steroids

Final Thoughts on Equipoise Review

Equipoise is one of the most popular bodybuilding supplements Canadian bodybuilding community. Renowned for its anabolic properties, Equipoise is favoured for promoting quality muscle mass, strength, and endurance.

Bodybuilders often appreciate its ability to enhance lean muscle mass without excessive water retention, providing a more defined physique. While it shares similarities with testosterone, Boldenone Undecylenate is notable for its longer-lasting effects and enhanced physical performance.

However, Using the right equipment is paramount for those venturing into the realm of this compound.


  • The Modulatory Role of Vitamin C in Boldenone Undecylenate Induced Testicular Oxidative Damage and Androgen Receptor Dysregulation in Adult Male Rats (October 28, 2020) Amany Behairy, Nabela I. El-Sharkawy, Taghred M. Saber, Mohamed Mohamed Soliman, Mohamed M.M. Metwally, Ghada I. Abd El-Rahman
  • Boldenone Undecylenate-Mediated Hepatorenal Impairment by Oxidative Damage and Dysregulation of Heat Shock Protein 90 and Androgen Receptors Expressions: Vitamin C Preventive Role (April 27, 2021) Amany Behairy, Wafaa A. M. Mohamed, Lamiaa L. M. Ebraheim, Mohamed Mohamed Soliman, Yasmina M. Abd-Elhakim
  • Cross-talk between down-regulation of steroidogenic genes expression and oxidative and apoptotic biomarkers in testes induced by administration of tramadol and boldenone and their combination in male albino rats (July 25, 2022) Noha A. Mowaad, Gihan F. Asaad, Marwa E.A. El-Shamarka, and Sahar Khali
  • Anabolic Steroids-Driven Regulation of Porcine Ovarian Putative Stem Cells Favors the Onset of Their Neoplastic Transformation (November 21, 2022) Gabriela Gorczyca, Kamil Wartalski, Jerzy Wiater, Marcin Samiec, Zbigniew Tabarowski, and Małgorzata Duda
  • A comparative study of the effect of the dose and exposure duration of anabolic androgenic steroids on behavior, cholinergic regulation, and oxidative stress in rats (December 6, 2017) Andressa Bueno, Fabiano B. Carvalho, Jessié M. Gutierres, Cibele Lhamas, Cinthia M. Andrade

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