Vegetarians or Vegans : Since B12 is primarily found in animal products, vegetarians or vegans may benefit from supplementation
If you are pregnant, nursing, taking medications, or have a medical condition, consult a healthcare provider before use
Tng 5 hnh nh Ti liu tham kho ^ Weschawalit S, Thongthip S, Phutrakool P, Asawanonda P, (Ngy ng: Ngy 27 thng 4 nm 2017), Glutathione and its antiaging and antimelanogenic effects, Pubmed
Maintenance Dose: Once B12 levels are normalized, a maintenance dose of 1,000 mcg monthly or every few months may be recommended
For skin-related goals, consistent daily use is usually needed for several weeks, alongside sunscreen, hydration, and a balanced diet