What is Primobolan 25mg Tablets?
Primobolan (Methenolone Acetate) is an oral anabolic-androgenic steroid with a notably mild androgenic profile relative to its anabolic activity. The C1-methyl and 17-acetyloxy modifications produce moderate oral bioavailability and reduced 17α-alkylation-related hepatotoxicity compared to other oral AAS. Research applications include androgen receptor binding studies, lean mass preservation models, and comparative androgenic potency research where a low-androgenic anabolic comparator is required.
Research Applications
Androgen Receptor Binding Research
Methenolone acetate has characterised AR binding affinity — moderate anabolic, low androgenic ratio. Useful as a comparator in AR agonist selectivity studies.
Lean Mass Preservation Research
Low androgenic profile + anabolic activity makes Primobolan suitable for muscle preservation models in catabolic states (caloric restriction, glucocorticoid-induced atrophy).
Comparative AAS Pharmacology
Low hepatotoxicity profile makes Primobolan a useful comparator to assess androgenic vs hepatotoxic tradeoffs across the oral AAS class.
Quick Specs
| Form |
Oral tablets |
| Purity |
≥99% HPLC, MS confirmed |
| CAS Number |
434-05-9 |
| Specification |
≥99% HPLC, MS confirmed |
| Storage |
Room temperature, sealed container |
| Brand |
China |
Frequently Asked Questions
How do I reconstitute this peptide?
QSC research tablets are supplied as pre-dosed oral tablets at the stated concentration. No reconstitution is required. Each tablet is compressed at uniform dose for consistent dosing in research applications.
How should this peptide be stored?
Store at room temperature (15–25°C) in a cool, dry place away from moisture, heat, and direct sunlight. Keep in the original container. Properly stored tablets remain stable for 2–3 years.
What purity is this QSC compound and how is it verified?
QSC research tablets contain active ingredient at ≥99% HPLC purity before tableting, with MS-confirmed identity on every batch. COA is published on the product page and independently verifiable at verify.janoshik.com.
🧪 Peptide Research Tools: Use QSC's free
peptide calculators — reconstitution, BAC water, dosing, half-life, and mixing charts.
🌍 Domestic shipping: 🇺🇸 USA 5–7 days
🌏 International shipping: 7–14 days
⚠️ RESEARCH USE ONLY — NOT FOR HUMAN CONSUMPTION
QSC products are strictly for in vitro and in vivo laboratory research.
Safety & Handling
🚫
Not for Human Use
These compounds are for research only.
🥽
PPE Required
Always use appropriate protective equipment.
❄️
Storage Compliance
Follow product-specific storage conditions.
Product-Specific Storage
Room temperature, sealed container
