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Key Takeaways B12 injections may help support immune health, boost energy, and improve skin, mood, and metabolism. They are especially beneficial for those who may have a vitamin B12 deficiency. B12 injections are safe and effective when administered appropriately

Most uric acid supplements list impressive ingredient names but use raw powders at doses too weak to matter

However, it is worth keeping the solubility tag for some experiments such as GST-pulldowns which leverage the molecular interaction between GST and glutathione to investigate which proteins or other molecules that your protein of interest binds to (Figure 2)

Eur J Clin Invest 2000 Oct;30(10):841-2. [PMID: 11029607]