Introducing our top-quality SEMA 2mg, tested at 99% purity to ensure the highest standard of excellence. When using SEMA 2mg, it is essential to mix the powder with Bacteriostatic water for proper reconstitution.  Trust SEMA 2mg for consistent, effective results in your research . With our stringent quality control measures, you can have confidence in the purity and potency of our SEMA 2mg