Primo 100 is identified as methenolone enanthate at 100 mg per mL. PubChem describes methenolone enanthate as a steroid ester, with methenolone as its active moiety.
ME-100

Injectable / Made in USA
Primo 100
A methenolone steroid ester presented in an injectable format.
- Active identity
- Methenolone Enanthate
- Labeled strength
- 100 mg / mL
- Presentation
- Injectable
- Product code
- ME-100
01 / Product profile
Understand the identity.
The enanthate side chain creates a lipophilic ester form suitable for oil-based presentation. It should be distinguished from oral methenolone forms and from unrelated enanthate compounds.
02 / Regulatory contextClear context.
Clear context.
No borrowed claims.
No current FDA approval is asserted for this specific human-use product in the United States. Availability and permitted use vary by jurisdiction.
Safety contextAs an anabolic-androgenic steroid presentation, it carries potential cardiovascular, endocrine, reproductive, hepatic, and psychiatric risks.
Read authoritative reference — NIH PubChem — Methenolone Enanthate
03 / Batch confidenceVerify before trust.
Use the security code on the physical pack to connect this presentation to its demonstration batch record.



