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Mass 450 – Onyx Pharma

Original price was: $56.27.Current price is: $53.45.

Mass 450 is a combination of steroids meant for injections. The mix includes:

  • Testosterone enanthate 150mg
  • Trenbolone enanthate 150mg
  • Nandrolone decanoate 150mg
Description

Description

Mass 450 – Powerful Three-Steroid Blend for Massive Muscle Gains

Mass 450 by Onyx-Pharma comes as a 10 mL multi-dose vial (Pro Series) for injectable use.
Mass 450 is a highly concentrated anabolic steroid blend mainly used to gain lean muscle mass and strength during bulking cycles steroidstore.co. This potent mix is produced by Onyx Pharma (a respected Belgian lab) and combines three powerful steroids into one solution. By providing a total of 450 mg of active ingredients per mL, Mass 450 offers a convenient and effective way to amplify muscle growth, increase strength, and enhance overall performance in a single injection. It’s a real powerhouse product for bodybuilders looking to push beyond their normal limits and achieve exceptional gains steroidstore.co.

How Does Mass 450 Work?

Mass 450 works by delivering three different anabolic steroids into your system simultaneously, creating a synergistic effect for extreme growth. Each 1 mL dose contains 150 mg of Testosterone Enanthate, 150 mg of Trenbolone Enanthate, and 150 mg of Nandrolone Decanoate. This combination ensures an effective, sustained release of anabolic hormones into the bloodstream steroidstore.co, maintaining continuous muscle-building activity throughout the week. As a result, users experience drastically increased muscle mass and strength during their cycle steroidstore.co. Mass 450 significantly improves protein synthesis and nitrogen retention in muscles, and it boosts red blood cell production for better oxygen delivery steroidstore.co. All these effects translate into accelerated muscle growth, enhanced strength, higher energy levels, and improved endurance for intense workouts steroidstore.co. In short, Mass 450 creates an optimal anabolic environment in your body, allowing you to train harder and recover faster, thus maximizing your bulking results.

Why Choose Mass 450?

  • Extreme Muscle Growth & Strength Gains: The triple-steroid formula in Mass 450 dramatically increases muscle mass and strength, helping you achieve far greater gains than a standard cycle steroidstore.co.

  • Sustained Anabolic Release: The blend of long-acting esters provides a steady release of hormones steroidstore.co, keeping your anabolic levels high and consistent for continuous progress throughout your cycle.

  • Convenient 3-in-1 Injection: Combines testosterone, trenbolone, and nandrolone in one vial, eliminating the need for multiple separate injections. This all-in-one solution simplifies your cycle and ensures you get balanced doses of each component with ease.

  • Enhanced Endurance & Recovery: Increases red blood cell count for improved oxygen delivery, boosting your endurance and stamina. It also promotes faster post-workout recovery, so you can train more frequently and with greater intensity steroidstore.co.

  • Trusted Quality: Manufactured by Onyx Pharma, a well-known and respected steroid brand from Belgium, renowned for its high-purity and effective products steroidstore.co. With Mass 450, you’re using a lab-tested, pharmaceutical-grade blend that athletes and bodybuilders trust for results.

Recommended Dosage

The recommended dosage for Mass 450 can vary based on your experience and goals. For those new to such potent blends, a dose of around 300–450 mg per week is commonly advised (approximately 0.7–1 mL weekly)steroidstore.co. It’s best to split this into two equal injections per week (for example, Monday and Thursday) to maintain stable hormone levels. More experienced users might increase the dosage up to 600–900 mg per week (1.3–2 mL total, split into two or three injections) for advanced muscle-building effects steroidstore.co. Cycle lengths with Mass 450 typically range from 8 to 12 weeks steroidstore.co.

Due to the strength of this blend, implementing a proper Post Cycle Therapy (PCT) is essential after your cycle steroidstore.co. PCT will help restore your natural testosterone production and maintain the gains you’ve made. Always consult with a healthcare professional before starting Mass 450 or adjusting your dosage, as individual needs can vary. Using responsible dosing and following cycle guidelines will maximize your results while minimizing potential side effects.

Conclusion

If you’re looking to pack on serious muscle mass and boost your strength during a bulking cycle, Mass 450 is an ideal solution for you. This powerful 3-in-1 steroid blend allows you to achieve exceptional gains with fewer injections and less hassle, making it a favorite choice for experienced bodybuilders. By maintaining a balanced and sustained anabolic state, Mass 450 helps you break through plateaus and reach new levels of performance. Remember to use it responsibly – follow recommended dosages, include PCT, and monitor your health – so you can maximize benefits while staying safe. With its trusted quality and potent results, Mass 450 comes highly recommended for those ready to take their muscle-building goals to the next level. Shop now to take advantage of this powerful bulking blend and start your journey toward massive gains and improved performance!

You can also read more in our PCT blog posts:
https://www.steroidstore.co/anabolic-steroids-and-post-cycle-therapy-pct/
https://www.steroidstore.co/post-steroid-cycle-pct-guide/

Brand

Brand

Onyx-Pharma

Onyx Pharma Steroids

Onyx Pharma is one of the most recognized names in the anabolic steroid market, known for delivering pharmaceutical-grade quality, consistent results, and trusted performance. Based in Belgium, the brand has earned a strong reputation among athletes and bodybuilders worldwide for its safe, potent, and effective steroid solutions designed to support muscle growth, strength, and recovery.


Product Overview

Onyx Pharma offers a full range of anabolic steroids tailored to every training goal—bulking, cutting, or performance maintenance. Best-selling products include:

  • Anavar (Oxandrolone) – A favorite for lean muscle gains and strength, ideal for cutting cycles and first-time users.

  • Testosterone Enanthate – A long-acting ester that supports sustained muscle growth, strength, and recovery.

  • Trenbolone Acetate – Known for its powerful anabolic effects, fast bulking, and fat-burning capabilities.

  • Deca-Durabolin (Nandrolone Decanoate) – Excellent for joint support and muscle mass during heavy training.

  • Winstrol (Stanozolol) – Commonly used in cutting phases for vascularity, fat loss, and preserving lean muscle.

All products are tested for purity and potency, ensuring users get only clean, consistent compounds with proven performance results.


Why Choose Onyx Pharma

Onyx Pharma stands out for its pharmaceutical consistency, excellent ingredient quality, and trusted brand reputation. Whether you’re starting your first cycle or are an experienced athlete, Onyx Pharma provides the tools to help you grow stronger, recover faster, and perform at your best—without the risks of poorly manufactured or underground products.


What Users Are Saying

Customers around the world report excellent results using Onyx Pharma products. Anavar is especially praised for delivering lean muscle with minimal side effects. Many athletes note noticeable gains in strength and muscle mass, faster recovery, and improved overall performance. Users also appreciate the brand’s responsive customer service and secure, professional purchasing process.


Where to Buy Onyx Pharma Steroids

Onyx Pharma steroids are available through verified online retailers and select trusted in-store dealers. When purchasing, it’s essential to choose sources that offer product authentication, batch tracking, and strong customer feedback. Avoid counterfeit or low-quality products by sticking to reputable vendors within the fitness and bodybuilding community.


Onyx Pharma vs Other Brands

Compared to many brands on the market, Onyx Pharma delivers superior reliability, dosage accuracy, and user satisfaction. While some lesser-known brands offer cheaper alternatives, they often come with risks such as contamination, underdosing, or inconsistent results. Onyx Pharma provides value through pharmaceutical-grade manufacturing, fair pricing, and a reputation backed by thousands of successful cycles and positive reviews.


Safety and Usage

Even high-quality steroids like those from Onyx Pharma should be used with care. Possible side effects include acne, hair loss, mood swings, and testosterone suppression. In rare cases—especially with improper use—cardiovascular or liver issues may occur. Always follow dosage guidelines, run proper post-cycle therapy (PCT), and consult a healthcare professional throughout your cycle. When used responsibly, Onyx Pharma products can help maximize your fitness journey with minimized health risks.


FAQs

What are Onyx Pharma steroids used for?
They’re used to build muscle, improve strength, enhance endurance, and speed up recovery. Some are also used medically to address hormone deficiencies.

Are Onyx Pharma products safe?
Yes—when used as directed and under medical supervision. The brand’s high quality reduces the likelihood of negative side effects.

Where can I buy them?
From verified online retailers or trusted in-store dealers. Always look for product authentication and customer reviews.

What should I do if I experience side effects?
Stop use and consult a doctor immediately. Monitor your health regularly and use PCT as recommended.

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