Product Overview: Eltroxin
Eltroxin 100 mcg levothyroxine sodium is a synthetic thyroid hormone compound manufactured by GlaxoSmithKline that serves as a standard research tool in endocrine and metabolic studies. As the sodium salt of L-3,5,3′,5′-tetraiodothyronine, this pharmaceutical-grade compound represents the synthetic form of the naturally occurring thyroid hormone thyroxine (T4). Research laboratories worldwide utilise this compound to investigate thyroid hormone receptor pathways, cellular metabolism mechanisms, and mitochondrial function in various experimental models. The compound’s consistent pharmaceutical manufacturing ensures reliable results in controlled laboratory environments where precise hormonal concentrations are essential for reproducible research outcomes.
Within the comprehensive research catalogue available at Stroid UK Shop, Eltroxin represents a crucial tool for endocrinology research alongside other metabolic modulators. This compound complements research programs examining thyroid axis function, particularly when studied alongside other compounds in our levothyroxine sodium collection. Research teams often incorporate this compound into studies examining metabolic pathways that intersect with growth factor signalling, making it valuable for laboratories also investigating SARMs or peptides in comprehensive metabolic research protocols.
Laboratory Applications
Research applications for Eltroxin 100 mcg span multiple areas of cellular and molecular biology. Scientists investigate its role in regulating basal metabolic rate through thyroid hormone receptor activation, examining how T4 influences gene expression patterns related to energy expenditure and substrate utilisation. Cell culture studies often employ this compound to examine thyroid hormone’s effects on protein synthesis, lipogenesis, and mitochondrial biogenesis. The compound proves particularly valuable in research models examining metabolic dysfunction, where scientists can evaluate thyroid hormone’s regulatory effects on cellular energy production and thermogenesis. Additionally, research teams study its interactions with other hormonal pathways, including growth hormone axis modulation and insulin sensitivity mechanisms.
Technical Specifications
| Parameter | Specification |
|---|---|
| Active Ingredient | Levothyroxine Sodium |
| Strength | 100 mcg per tablet |
| Manufacturer | GlaxoSmithKline |
| CAS Number | 25416-65-3 |
| Molecular Formula | C₁₅H₁₀I₄NNaO₄ |
| Molecular Weight | 798.85 g/mol |
| Storage Conditions | Room temperature, dry environment |
| Research Applications | Thyroid hormone studies, metabolic research |
Research Compliance
This product is intended strictly for in-vitro laboratory research and educational purposes only. Eltroxin 100 mcg levothyroxine sodium is not intended for human consumption, therapeutic use, or any application outside controlled laboratory environments. Researchers must ensure proper laboratory safety protocols and regulatory compliance when handling this compound. All studies should be conducted by qualified personnel in appropriate research facilities with proper documentation and institutional oversight.

