Before you begin, confirm the amount (e.g., 5mg, 10mg) stated on the label
The upper, outer arm can be difficult to reach on yourself and injecting a large volume of fluid in the arm may cause more discomfort than injections in the thigh or belly
The Glutathione Injectable Pen (160,000 at HueBeautyGlam) and Glutathione IV Drip (200,000) bypass the digestive system, delivering Glutathione directly into the body
Microneedling the scalp before application is a common practice to improve delivery, and some limited evidence supports this approach
10.1016/j.ejps.2013.05.005 Eur J Pharm Sci
doi: 10.4161/cc.9.17.12721 274 KoYHLinZFlomenbergNPestellRGHowellASotgiaFet al