l.glutathione Reduced L-Glutathione 250 mg Vegetable Capsules L-Glutathione 250mg, LongLife

I cant recommend enough

B12 supplements come in mega doses think 500 mcg or even 1000 mcg per tablet

The large doses of pyridoxine often used (30 to 100 mg per day) may be required only for inherited defects of CBS or severe vitamin B 6 deficiency

Veterinarians should stop using bacteriostatic water for injection, USP, 30 ml, multidose vial, lot W20308, immediately, U.S

A B12 shot is a quick intramuscular injection of vitamin B12 (cobalamin) that bypasses the stomach acid, liver metabolism, and intestinal absorption issues that limit oral B12 to roughly 1% bioavailability in most adults

However, not all cells will respond similarly to 2-OG accumulation, and such differential effects are to be expected