Also known as
S4
S4 is a non-standard alias for Drostanolone enanthate, an injectable anabolic steroid. It also identifies the product YK-11, which is sold alongside it in this shop's catalogue. Both items are listed under the Magnus manufacturer. This page exists to clarify what S4 refers to and how a buyer should distinguish between these two products when selecting from the available options.
What is S4
S4 designates Drostanolone enanthate, which belongs to the class of injectable anabolic steroids. It is not a separate entity from the masteron product; rather, it is one of two items in this shop's catalogue that carry this alias. The other item is YK-11. No other products are listed under S4 here.
Products and Considerations
The two products sold under the S4 alias are Masteron 200, an injectable formulation, and YK-11. A buyer must consider which of these specific items they require, as they are distinct products with different routes of administration. Both are provided by Magnus. There is no other product in this shop's catalogue listed under S4.
Active ingredient
Drostanolone enanthate
Anabolic Steroid (Injectable)
Questions & answers
Is S4 the same as Masteron?
Yes, S4 refers to Drostanolone enanthate, which is the active compound in the Masteron product.
What other products are listed under S4?
Only YK-11 is also listed under S4 alongside the masteron product.
Who manufactures these products?
Both of the products sold under this alias are manufactured by Magnus.