Hair count increases showed high variability
While glutathione is generally considered well-tolerated, some individuals may experience: Discomfort at the injection site Digestive changes such as bloating or cramping Headaches or temporary fatigue Rare allergic reactions Excessively high doses, especially when administered too frequently, may interfere with natural antioxidant regulation
Another B12 shot side effect is diarrhea, though its usually pretty mild
As B12 levels return to normal, patients often experience improvements in skin hydration, regeneration, and overall appearance
Oriental Yeast, Tokyo, Japan) ad libitum during the experimental period
While certain foods can help boost glutathione levels, dietary sources may not provide sufficient quantities on their own