Sulfites are used as a food preservative or enhancer. In canning, salt is primarily added as a flavor enhancer and preservative. Indomie Mi Goreng also contains monosodium glutamate (MSG, listed as flavour enhancer 621). Lead can be used in toys as a stabilizer, color enhancer, or anti-corrosive agent. Additionally, carisoprodol is an enhancer of GABA activity . Salt also acts as a flavor enhancer and as a tenderizer. Piracetam is a drug marketed as a treatment for myoclonus and a cognitive enhancer. Further contributions in the field include the mapping of the HMGA2 promoter/enhancer. Isopropyl myristate is being studied as a skin enhancer. T-cell acute lymphoblastic leukemia is caused by an introduction of a new enhancer. Skin Touch Up, Detail Enhancer and more. A "Biofeedback Learning Enhancer" was employed to increase Lonnie's abilities. Clear Stereo, Clear Bass, VPT Surround and DSEE Sound Enhancer. Shh is recognised as a limb-specific enhancer. It was also released as an add-on to the Aladdin Deck Enhancer created by Codemasters.