Osta-Plex by Hi-Tech Pharmaceuticals is a next-generation muscle-building prohormone formulated to deliver lean, dry mass gains with enhanced strength and recovery. Featuring 19-Nor-Androst-4-ene-17-one Enanthate, Eucommia Ulmoides, and a specialized coumarin derivative, Osta-Plex combines modern science with powerful anabolic support. This unique blend promotes clean muscle growth, improved performance, and supports joint health—making it a standout choice for athletes and bodybuilders seeking advanced results.
Supports lean muscle growth and muscle density
Enhances strength and endurance during training
Promotes recovery and reduces catabolism
Provides anabolic effects without estrogen conversion
Features Cyclosome™ delivery technology for enhanced absorption
Ideal for experienced lifters and physique athletes
Serving Size: 1 Tablet
Servings Per Container: 60
19-Nor-Androst-4-ene-17-one Enanthate – 50 mg
Eucommia Ulmoides – 250 mg
7-methoxy-8-(3-methyl-2-butenyl)-2H-1-benzopyran-2-one – 10 mg
19-Nor-Androst-4-ene-17-one Enanthate (50 mg): A potent prohormone ester that converts to nandrolone, supporting anabolic muscle growth, strength, and joint protection.
Eucommia Ulmoides (250 mg): A botanical extract traditionally used to support connective tissue, bone, and joint integrity.
7-methoxy-8-(3-methyl-2-butenyl)-2H-1-benzopyran-2-one (10 mg): A coumarin derivative studied for its anabolic signaling support and hormone regulation.
Take 1 tablet twice daily with meals. Do not exceed 4 tablets per day. Best used in 4–8 week cycles, followed by a proper post-cycle therapy (PCT).
Advanced users looking to maximize lean, dry gains
Bodybuilders aiming to increase muscle density and recovery
Men over 21 years familiar with cycling and PCT protocols
Athletes seeking joint and tissue support while building mass
Q: Do I need a PCT with Osta-Plex?
A: Yes, a post-cycle therapy such as Arimiplex is recommended after use.
Q: Does Osta-Plex convert to estrogen?
A: No, it does not convert directly to estrogen, helping avoid water retention or gyno. However, some metabolites convert to weaker versions of estrogen and progestins.
Q: Can women use Osta-Plex?
A: No, this product is for men only.
Q: What makes Osta-Plex unique compared to other prohormones?
A: It combines a nandrolone-based prohormone with herbal anabolic support and advanced delivery technology for greater effectiveness.