The End of an Era? Why the Raw Materials for Primobolan, Masteron, Anavar, and Ment Are Disappearing from China
Introduction: An unprecedented shock in the steroid market
In recent months, anyone involved in the world of advanced supplements and sports chemistry has noticed a drastic change: the availability of high-quality compounds such as Drostanolone (Masteron) and Methenolone (Primobolan) has plummeted, while the prices of the few remaining stocks have doubled.
This is not merely a market fluctuation, but a geopolitical earthquake rooted in international agreements between Beijing and Washington.
The “Fentanyl Deal”: China Turns Off the Tap
The main reason for this shortage is not a business decision, but rather the global fight against synthetic opioids. In late 2023, during the San Francisco summit, the Chinese government reached an agreement with the United States to curb the export of chemical precursors used in the production of fentanyl, the drug that is causing an unprecedented health crisis in North America.
Since many of the laboratories that produce fentanyl precursors are the same ones that synthesize raw anabolic steroid powders, the crackdown has been comprehensive.
Why were steroids specifically targeted?
The Chinese government has implemented new laws on chemical traceability, which include:
The Specific Case: Drostanolone and Primobolan
Many people wonder why testosterone is still available while Masteron and Primobolan are almost impossible to find. The answer lies in the complexity of their synthesis.
Unlike testosterone, which is relatively simple to produce on a large scale, Primobolan and Masteron require more complex chemical processes and the use of DHT-derived precursors, which are currently under close scrutiny by Chinese authorities. Producing these substances today poses too great a legal risk for Chinese chemical companies, which prefer to shift their production to molecules that attract less attention.
The Connection to Fentanyl Labs and International Brokers
The connection between steroids and fentanyl has nothing to do with the use of these substances, but rather with logistics
NOTE: Among other things, in Italy—with the recent outbreak of the escort scandal in Milan and Ticino, where there will undoubtedly be thorough investigations into recreational drugs and fentanyl itself—inspections will be further stepped up.
What does this mean for the end user?
The current situation poses three main risks for those buying in the market today:
Conclusions: The Future of the Market
Production will likely shift to India or Vietnam, but it will take years before these countries achieve the production capacity and purity that China used to guarantee. For now, the era of low-cost Masteron and Primobolan seems to have come to an end, partly because once production moves to new countries, a network of controls and shipping procedures will be established that will make it impossible to obtain these products in Italy for years to come.

