SostaMix 300 – Phar Labs Premium USA
Product Overview
SostaMix 300 Phar Labs Premium USA is a high-potency multi-ester testosterone blend formulated to support performance, strength, muscle development, and overall male wellness. Popular among fitness enthusiasts and bodybuilders across major U.S. fitness cities like Miami, Los Angeles, Houston, Las Vegas, and New York, this advanced testosterone formula is designed for individuals seeking sustained hormone support and enhanced physical performance.
Manufactured by Phar Labs, a recognized pharmaceutical brand, SostaMix 300 combines five testosterone esters for both fast-acting and long-lasting testosterone release. This strategic blend is formulated to help maintain stable hormone levels while supporting muscle recovery, endurance, libido, and overall vitality.
Key Benefits
- Supports strength, endurance, and workout performance
- Promotes lean muscle growth and recovery
- Helps maintain healthy testosterone levels
- Supports mood, energy, and libido
- Multi-ester blend for sustained hormone release
- Popular in advanced bodybuilding and TRT-style protocols
Testosterone Blend Composition
Each 1mL contains a total of 300mg testosterone blend:
- Testosterone Propionate – 30mg
- Testosterone Isocaproate – 60mg
- Testosterone Phenylpropionate – 60mg
- Testosterone Caproate – 100mg
- Testosterone Decanoate – 50mg
This carefully balanced combination includes both short and long esters, allowing for rapid onset while maintaining extended hormonal support over time.
Product Details
- Dosage: 300mg/mL
- Packaging Options:
- 10 ampoules of 1mL
- 10mL multidose vial
- Manufacturer: Phar Labs Premium USA
- Oil-based injectable testosterone blend
Usage Information
Use only under the supervision of a licensed healthcare professional. Dosage schedules and administration protocols should be based on individual hormone levels, medical evaluation, and treatment goals. Regular monitoring and bloodwork are recommended.
Storage Instructions
Store in a cool, dry place away from heat, moisture, and direct sunlight. Keep securely sealed and out of reach of children.




Reviews
There are no reviews yet.