Yes, there are specific groups of people who may benefit more from vitamin B-complex supplementation:
Vegans/vegetarians (for B12), older adults (to address absorption issues), pregnant/breastfeeding women (increased nutrient needs), individuals with malabsorption problems, chronic alcoholics (B1 depletion), and those with specific medical conditions (anemia, neuropathy) may benefit from vitamin B-complex supplementation. Consultation with a healthcare professional is advised for personalized guidance.