One of the simplest methods, which was first described in 1987 by Schfer et al [4] involved the addition of an isoosmotic solution of 28.7% (w/v) Nycodenz to a suspension of NPC in order to raise its density to approx 1.072 g/ml (13.2% Nycodenz)
Roychowdhury S, Chiang DJ, Mandal P, McMullen MR, Liu XL, Cohen JI, et al
Studies have also shown that high vitamin B12 levels may be associated with a lower risk of having obesity Supplementing with B12 may contribute to improving symptoms such as: Blurred vision
The product works by inhibiting melanin production in the skin, leading to skin whitening effects and improvement in pigmentation issues such as melasma, scars, and post-inflammatory marks
doi:10.1016/S1096-7176(03)00003-X