Activated Charcoal is incredible and is often used around the world

S-Acetyl Glutathione Synergy is a unique detox and antioxidant support supplement by Designs for Health that provides 200 mg of S-acetyl glutathione a highly absorbable form of the body's "master antioxidant" plus 1 g of NAC and 10 mg of vitamin B6 (as P5P) per serving.* Together, these ingredients help support healthy antioxidant status, normal detoxification, cellular health, immune function, a healthy inflammatory response, and healthy aging.* S-Acetyl Glutathione Synergy is formulated to support antioxidant status and normal detoxification pathways.* It directly delivers S-acetyl glutathione a stable, bioavailable form of the body's "master" antioxidant while also providing NAC, a key building block your body uses to naturally make more glutathione, for comprehensive antioxidative support.* Individual results may vary based on oxidative stress levels, diet, and overall health status.* Key benefits include support for antioxidant status, cellular repair, immune health, normal detoxification, and healthy aging supported by a powerful blend of S-acetyl glutathione, NAC (a building block for glutathione), and vitamin B6 (as P5P).* Take two capsules per day, or as directed by your healthcare practitioner

/ WellsPharmtech Co., Ltd
If you are not seeing results at this dose , the linked guide explores common reasons and solutions
Whether you are using a vial and syringe today or planning for a future pen, what drives the pharmacokinetics is the dose amount and timing, not the physical device