Product Usage: This product is intended for research purposes only.
All product information available on this website is for educational purposes only. Any form of bodily introduction into humans or animals is strictly prohibited by law. This product should only be handled by licensed and qualified professionals. It is not a drug, food, or cosmetic, and must not be misbranded, misused, or mislabeled as such.
Levothyroxine T4 (0.2mg/60caps)
Levothyroxine T4 (0.2mg) is an iodinated amino acid derivative studied in controlled laboratory models involving thyroid hormone metabolism, deiodinase activity, and nuclear receptor signalling.
During our packaging transition, you may receive products with either our previous or updated label. Rest assured, the formulation, purity and quality remain exactly the same as per our standards.
Levothyroxine T4 (0.2mg/60 capsules), also known as L-thyroxine, is an iodinated amino acid derivative studied as a reference compound in thyroid hormone biochemistry, metabolism, and signalling research. T4 serves as a substrate for deiodinase enzymes DIO1, DIO2, and DIO3, making it useful for investigating deiodinase-dependent conversion and associated molecular pathways.
- High Purity – 99% Purity Guaranteed
- Independently Lab Tested
- Research Grade Quality
- For Laboratory Research Use Only
All SwissChems products are independently third-party tested at a USA-based HPLC-licensed laboratory prior to distribution. Certificates of Analysis (COA) are published on the Independent Test Results page and available at product level.
| SKU | LEVOTHRXNT4-60C |
|---|---|
| Category | Longevity Research |
| Intended use | Laboratory and developmental research only |
Research applications include deiodinase enzymology, thyroid hormone transport, nuclear receptor signalling, transcriptional regulation, and thyroid hormone metabolism.
6 reviews for Levothyroxine T4 (0.2mg/60caps)
Only logged in customers who have purchased this product may leave a review.





Brice (verified owner) –
Arielle (verified owner) –
Really liked the simple presentation. The label was crisp, the capsules were neatly contained, and the packaging looked carefully prepared.
Van (verified owner) –
Very clean and professional presentation. The bottle arrived properly sealed, clearly labeled, and exactly as described on the product page.
Ludwig (verified owner) –
Arrived exactly as expected with secure packaging and clear labeling. The overall presentation was clean, professional, and well organized for research use.
Dante (verified owner) –
Overall a positive ordering experience. The capsules were neatly contained and the label was easy to read. Faster shipping communication would make the process better.
Esmeralda (verified owner) –
Good attention to detail throughout the order. The bottle was well protected during transit and the product information was clear and easy to read.