Best dietary sources include beef (139-143 mg per 100g), pork (25-61 mg), chicken (13-34 mg), and cows milk (40 mg per cup)
This dose is given daily for the first week to quickly fill up body stores
Common signs include: Fatigue and weakness Numbness or tingling in the hands and feet Difficulty walking or balance problems Mood changes, such as depression or anxiety Cognitive difficulties, including memory loss or confusion If not treated, a B12 deficiency can cause serious problems
The Ras protein is a key regulator of signaling pathways key for normal cell proliferation
Quality and stability study results The reduced glutathione for injection prepared in the above examples 1 to 4 was taken, and the quality and stability thereof were investigated, TABLE 1 quality comparison table As can be seen from the above table, the reduced glutathione for injection prepared in the above examples has the required properties, the pH values of all batches of samples before and after freeze-drying are basically consistent, the reduced glutathione for injection prepared in example 3 has a lower loss on drying, and the reduced glutathione for injection prepared in example 1 has a higher loss on drying