Mass Bulk 400mg/ml (10ml Vial Injection) – Online Anabolic | USA Only
High-Potency Bulking Blend for Advanced Muscle Building
Mass Bulk 400mg/ml is a premium injectable bulking steroid blend, developed for athletes and bodybuilders who want maximum size, strength, and endurance during mass-gaining cycles. This formula typically includes a combination of long-acting testosterone esters along with other anabolic compounds like Boldenone or Nandrolone, providing a complete anabolic profile to support intense growth.
Perfect for off-season or winter bulking, Mass Bulk 400 helps fuel your gains while maintaining endurance and recovery under heavy training conditions.
Why Choose Mass Bulk 400
Accelerates lean muscle mass development during bulking
Promotes strength, power, and improved workout performance
Enhances nitrogen retention and protein synthesis
Improves appetite and post-workout recovery
Can be stacked with oral kick-starts for faster results
How to Use Mass Bulk 400 – Dosage Guidelines
Recommended dosage is 400mg to 800mg per week, split into 2 injections
Administered intramuscularly over a cycle of 10–12 weeks
Beginner users should start with a lower dose to assess tolerance
Always follow up with proper Post Cycle Therapy (PCT)
Precautions and Possible Side Effects
May cause side effects such as water retention, increased appetite, and acne
Estrogen-related side effects like gynecomastia may occur – use AI if needed
Can suppress natural testosterone – PCT is required after use
Not suitable for individuals with heart, liver, or kidney problems
Avoid if pregnant, breastfeeding, or under the age of 21
Why Buy from Online Anabolic
Online Anabolic delivers trusted, lab-tested steroid blends across the USA
We guarantee fast shipping, discreet packaging, and complete confidentiality
Our products are trusted by repeat customers and serious athletes
All items are sourced from reliable, performance-focused manufacturers
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