Onyx Super Mass 300 10 ml


Manufacturer: Onyx Pharma.

Substance: Trenbolone Acetate 75mg, Oxymetholone 30mg, Testosterone Propionate 75mg, Halotestin 5mg, Nandrolone Phenylpropionate 50mg.

Package: 10ml vial.


Fast acting mass blend for rapid increase in strength and mass, highly androgenic combination promoting considerable increases in power. Not to be used in combination with oral steroids or for more than 4 weeks. Liver support advised. For advanced athletes only. Suitable for powerlifters, strongman athletes.

Dosage 235mg 1ml every day, 2 hours pre workout. Do not use for longer than 4 weeks.


Specific References