Heres how they compare to alternatives: Oral Glutathione Supplements Effectiveness: Much lower than IV (only 10-20% absorption rate vs 100% for IV) Cost: Rs.3,000-8,000 per month Results Timeline: Requires 3-6 months of daily use for visible brightening Best For: Maintenance after IV course, budget-conscious options, those who dislike needles Topical Brightening Treatments Options: Vitamin C serums, niacinamide, kojic acid, alpha arbutin, retinol Effectiveness: Works only on surface layer
doi:10.1016/j.cvsm.2013.05.002 9
Dietary Deficiency Treatment Approach For those lacking B12 from their diet, the solution is to eat more B12-rich foods or take supplements
Hasin DS, Kerridge BT, Saha TD, Huang B, Pickering R, Smith SM, et al