BS-250 (Boldenone Undecylenate 250 mg/mL) – Research Use Only
BS-250 is a sterile, oil-based research solution containing Boldenone Undecylenate at a concentration of 250 mg/mL. Boldenone Undecylenate is a long-ester anabolic androgen commonly referenced in non-clinical research focused on anabolic activity, androgenic signaling, and long-acting steroid pharmacokinetics.
This product is supplied as a clear, colorless to pale yellow oil solution in a sealed vial and is intended strictly for laboratory and research purposes.
Key Product Information
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Product Name: BS-250
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Active Compound: Boldenone Undecylenate
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Concentration: 250 mg/mL
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Solution Type: Steroid oil solution
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Appearance: Clear, colorless to pale yellow oil
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Presentation: Multi-dose vial
Research Applications
BS-250 is commonly referenced in a variety of research applications, including:
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Anabolic activity studies: Investigation of nitrogen retention, muscle tissue development, and anabolic signaling pathways.
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Androgenic response research: Evaluation of androgen receptor interaction and secondary androgenic effects.
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Pharmacokinetics studies: Research on absorption, distribution, metabolism, and elimination (ADME) of long-ester anabolic steroids.
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Long-acting ester formulation research: Studying sustained-release characteristics of undecylenate ester compounds.
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Comparative steroid studies: Comparison of Boldenone Undecylenate against other long-ester anabolic agents in controlled research environments.
All applications should follow institutional research protocols and ethical guidelines.
BS-250 vs Other Anabolic Steroids (Research Comparison)
| Feature | BS-250 | Testosterone Enanthate-250 | Boldenone Acetate-100 |
|---|---|---|---|
| Active Compound | Boldenone Undecylenate | Testosterone Enanthate | Boldenone Acetate |
| Ester Type | Long ester (Undecylenate) | Long ester (Enanthate) | Short ester (Acetate) |
| Concentration | 250 mg/mL | 250 mg/mL | 100 mg/mL |
| Chemical Class | Esterified anabolic androgen | Esterified androgen | Esterified anabolic androgen |
| Solution Type | Sterile oil-based solution | Sterile oil-based solution | Sterile oil-based solution |
| Molecular Weight (Esterified) | ~442.6 g/mol | ~400.6 g/mol | ~372.5 g/mol |
| Carbon Chain Length | Long ester chain | Long ester chain | Short ester chain |
| Solubility (Research Context) | Oil-soluble | Oil-soluble | Oil-soluble |
| Formulation Research Focus | Sustained anabolic release | Long-acting testosterone research | Rapid release boldenone research |
| Appearance | Clear to pale yellow oil | Clear to pale yellow oil | Clear to pale yellow oil |
| Storage Recommendation | Room temperature | Room temperature | Room temperature |
| Regulatory Status | Research use only | Research use only | Research use only |
Research Summary
BS-250 features Boldenone Undecylenate, a long-acting ester designed for sustained release in research environments. The undecylenate ester provides gradual absorption and extended activity, making it particularly useful for studying long-term anabolic effects, steady-state hormone levels, and prolonged pharmacodynamic responses.
Its extended ester chain allows researchers to evaluate differences between short- and long-acting anabolic compounds, examine androgenic vs anabolic ratios, and explore formulation strategies aimed at prolonged compound stability and release.
Quality & Manufacturing
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Prepared under controlled laboratory conditions
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Uses high-purity, pharmaceutical-grade oils and solvents
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Each batch produced with consistency and traceability
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Full documentation available for regulatory and research support
Storage & Handling
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Store at room temperature
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Protect from excessive heat and direct light
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Do not freeze
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Handle following standard laboratory safety protocols
Important Disclaimer
This product is intended for research and laboratory use only.
Not for human consumption, animal use, medical use, diagnostic use, or therapeutic application.
This product has not been evaluated or approved by the U.S. Food and Drug Administration (FDA).
Why Choose Our BS-250?
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High-purity, clear oil solution with consistent concentration
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Ideal for long-acting anabolic and pharmacokinetic research
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Reliable 250 mg/mL strength for controlled comparative studies
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Secure, multi-dose vial packaging for laboratory handling
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Stable supply for ongoing research requirements
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