Its tan, dullness, uneven texture, melasma, or post-acne marks
However, patients sometimes experience weight regain if treatment is discontinued or adherence lapses
Neurological issues: Users have reported side effects such as dizziness, headaches, and in rare cases, more severe neurological symptoms like brain swelling (cerebral edema)
It should only be considered under professional medical supervision
In the UK, the standard NHS regimen for B12 deficiency without neurological involvement is hydroxocobalamin 1mg IM three times a week for two weeks
The exchange-correlation energy was calculated using the generalized-gradient approximation, specifically the Perdew, Burke, and Ernzerhof (PBE) parameterization 29,30