We have been in business for 20 years and are the premier global distributor of stable isotopes for science, medicine and industry. We can ship to any location, worldwide. Many shipments go out the same day the order is received, assuming the isotope is in inventory. ISOFLEX can also supply you with select radioisotopes. Please contact us regarding your specific radioisotope requirements.

How can we assist you with your isotope needs? We can help you in the following areas:

• Industry: From milligram-quantity atomic clock crystals, to hundreds of grams for laser production, to hundreds of kilograms for nuclear reactor water chemistry additives,, ISOFLEX can meet demanding isotopic purity and enrichment requirements. We also offer isotopically enriched gases and gaseous compounds.
• Medicine: Whether its pharmaceutical tracers, or precursors for radioisotope production, ISOFLEX has you covered.
• Research (Commercial): Do you need germanium isotopes for neutrino detectors, silicon isotopes for high energy accelerator research, or zinc isotopes for metabolic studies? ISOFLEX supplies cutting edge researchers from Boston to Berkeley and Montreal to Mexico City and beyond!
• Research (University): Whether you are at Caltech, MIT, or anywhere else in academia; whether you are working on an NIH grant or an undergraduate internship, just let us know. We understand limited research budgets. Your needs are never too small, so give us a call. We offer maximum flexibility in meeting your monetary constraints.
• Custom Synthesis Requirements? ISOFLEX makes it easy. Lets discuss your custom synthesis needs. You will be surprised at our reasonable prices for custom synthesis work. Contact us today!

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