Sustanon 1KG Raw Powder
🌏 China Warehouse
QSC Sustanon — blended four-ester testosterone raw powder — ≥99% HPLC purity, MS confirmed, Janoshik COA. 1KG bulk. Research use only.
* The information on this page is a summary and is not intended to cover all available information about this medication. It does not cover all possible uses, directions, precautions, drug interactions or adverse effects and is not a substitute for the expertise and judgement of your healthcare professional.
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What is Sustanon Blend?
Sustanon is a blended-ester testosterone raw powder mixture combining four distinct testosterone esters — Propionate, Phenylpropionate, Isocaproate, and Decanoate — in the classic 30:60:60:100 weight-ratio formulation. The staggered ester-chain lengths (short, medium-short, medium, and long) are designed to produce sequential hydrolysis and a blended, layered release-kinetic profile rather than the single-phase kinetics of any one ester alone. Research tool for comparative esterase hydrolysis-rate studies, multi-compartment pharmacokinetic modeling, and blended-release-profile research across the androgen ester family. 1KG bulk blend for large-scale research programs. Research use only.
Research Applications
Multi-Ester Release Kinetics
Staggered esterase hydrolysis across four chain lengths, blended-release PK modeling
Comparative Ester Pharmacokinetics
Propionate vs Phenylpropionate vs Isocaproate vs Decanoate hydrolysis-rate comparison
Testosterone Ester SAR
Ester chain-length effects on lipophilicity, depot formation, and release profile
Compartmental PK Modeling
Multi-phase absorption modeling from a single blended administration
Quick Specs
| Form | Raw bulk powder blend (crystalline/amorphous) |
| Purity | ≥99% by HPLC per ester component — every batch |
| Blend Ratio | Testosterone Propionate : Phenylpropionate : Isocaproate : Decanoate — 30:60:60:100 by weight |
| Component CAS Numbers | 57-85-2 (Propionate), 1255-49-8 (Phenylpropionate), 15262-86-9 (Isocaproate), 5721-91-5 (Decanoate) |
| Identity | MS molecular weight confirmed per component — every batch |
| Compound Type | Blended-Ester Testosterone Formulation |
| COA | Janoshik-independent, publicly verifiable |
| Manufacture | In-house synthesis — Qingdao, China |
| Storage | Room temperature sealed | cool, dry storage |
| Shelf Life | 24 months (unopened) |
Certificate of Analysis (COA)
Frequently Asked Questions
Frequently asked questions
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A seemingly elegant design can quickly begin to bloat with unexpected content or break under the weight of actual activity. Fake data can ensure a nice looking layout but it doesn’t reflect what a living, breathing application must endure. Real data does.
Websites in professional use templating systems. Commercial publishing platforms and content management systems ensure that you can show different text, different data using the same template. When it’s about controlling hundreds of articles, product pages for web shops.

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