Glutathione injections may have a number of benefits, including:

Skin health: Glutathione can improve skin tone, texture, and hydration. It can also reduce inflammation and promote a healthy immune system, which can help skin look more youthful.

Immune system: Glutathione injections can boost the immune system, which can help fight disease and promote overall wellness.

Oxidative stress: Glutathione is an antioxidant that can help reduce oxidative stress, which can be a precursor to diseases like cancer, diabetes, and rheumatoid arthritis.

Energy levels: Glutathione injections may increase energy levels.

Athletic performance: Glutathione injections may improve athletic performance.

Mental health: Glutathione injections may improve mental health.

Other health conditions: Glutathione injections may help with a variety of other health conditions, including:
Parkinson's disease
Insulin resistance
Asthma
Diabetic tissue damage
Peripheral heart disease
Ulcerative colitis