Aim for both, with strength training as the non-negotiable
Reference: Zamani, M., Pahlavani, N., Nikbaf-Shandiz, M., Rasaei, N., Ghaffarian-Ensaf, R., Asbaghi, O., Shiraseb, F., & Rastgoo, S

Purified water, cyclohexasiloxane, zinc oxide, propanediol, lauryl polyglyceryl-3 polydimethylsiloxyethyl dimethicone, butyloctyl salicylate, butylene glycol dicaprylate/dicaprate, niacinamide, coco-caprylate/caprate, 1,2-hexanediol, disteardimonium hectorite, neopentyl glycol diheptanoate, sodium chloride, *sodium hyaluronate, ceramide NP, *hyaluronic acid, *hydrolyzed sodium hyaluronate, *hydrolyzed hyaluronic acid, *sodium acetylated hyaluronate, *hydroxypropyl trimonium hyaluronate, polyglyceryl-3 polydimethylsiloxyethyl dimethicone, Sorbitan Sesquioleate, Triethoxyca Prylylsilane, VP/ACOSIN Copolymer, Polyglyceryl-4 Oleate, Polyhydroxystearic Acid, Hydrogenated Rapeseed Oil, Hydrogenated Palm Oil, Tocopherol, Polyglyceryl-3 Polyricinoleate, Adenosine, Butylene Glycol, Caprylic/Capric Triglyceride, Phosphatidylcholine, *Sodium Hyaluronate Crosspolymer, Glycine, Serine, Glutamic Acid, Lysine,Alanine, threonine, proline, arginine

The "best" glutathione is the one that prioritizes bioavailability, ensuring your body can absorb and utilize the compound effectively
Mechanism of action of Glutathione Injection Glutathione is an essential molecule required for detoxification
However, it is important to let your provider know if you are experiencing any gastrointestinal symptoms, including but not limited to: liver problems such as hepatitis