The GST tag can easily be removed following purification by addition of a protease if a suitable protease-cleavage site has been inserted between the GST-tag and the protein of interest (which is usually included in many commercially available sources of GST-tagged plasmids)
For buyers evaluating long-term reliability rather than just upfront cost, documentation visibility becomes a key factor
Storing glutathione bulk powder at temperatures between 2C and 8C (36F to 46F) helps maintain its potency by reducing oxidation rates
Figure 2: Changes in A) SOD activity, B) total GSH, C) IL-6 levels in BALF, and D) TNF-alpha levels in BALF across the treatment groups in response to varying doses of GHK-Cu
Avila MA, Berasain C, Torres L, Martn-Duce A, Corrales FJ, Yang H, et al
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