glutathione nutricost N-Acetyl L-Cysteine(NAC)600mg-Glutathione Support Supplement – Velite Armor Vitacost, Glutathione, 500 mg, 60

Butaphosphan and B12 Injection Butaphosphan and vitamin b12 injection composition: each ml contains butaphosphan.. 100mg vitamin b12, cyanocobalamin 50g excipient ad 1ml description: butaphosphan is an organic phosphorus compound used as an injectable source of phosphorus in animals that takes part in energy metabolism, replenishes serum phosphorus levels, supports liver function and stimulates fatigued smooth and cardiac muscle

If you're on other diabetes medications, adjustments are needed to avoid hypoglycemia

However, comprehensive long-term human safety data does not exist

TRT is also not recommended if you have heart issues including: Uncontrolled heart failure A recent heart attack (within six months) Untreated high blood pressure Patients with other cardiac issues, if well managed, may be treated but require close cardiac monitoring, says Staheli TRT may also not be advised if you have sleep apnea

Anyway, hydroxocobalamin works great for me, so if you or your brother need to take injections again, do try that instead