MAST P and the propionate name
MAST P appears with Drostanolone propionate on the packaging artwork. Propionate identifies the entry more precisely than MAST alone. MastP is the category name used for this entry on the site.
Compared with MAST E by Synctech, the label-name distinction is propionate versus enanthate respectively. Both illustrations use a similar carton-and-vial design, so the wording provides a better match than colour or shape alone.
- Label name
- MAST P
- Brand shown
- Synctech
- Substance wording
- Drostanolone propionate
Packaging details
The packaging illustration shows a carton beside a vial, both bearing MAST P and Drostanolone propionate.
This description records what is printed in the artwork. It does not establish the contents of an individual product, authenticity, quality or regulatory approval.
Questions about this listing
How is the substance name on MAST P Synctech spelled?
The label reads Drostanolone propionate. Propionate is the wording used for this MAST P entry.
How can MAST P and MAST E be distinguished when their artwork looks similar?
Read MAST P together with Drostanolone propionate. MAST E reads Drostanolone enanthate. The ester wording separates the entries despite the similar packaging design.



