Quite impressively, all over the place
Problems with bodily absorption of the vitamin appear in 20% of people over 60 in the United States and United Kingdom according to research, and people with vegetarian or vegan diets are more likely to struggle with this condition
Nucifora, Minori Koga, Lindsay S
Nakayama F, Soloway RD, Nakama T, Miyazaki K, Ichimiya H, Sheen PC, Ker CG, Ong GB, Choi TK, Boey J et al (1986) Hepatolithiasis in East Asia
Fortunately, we can enhance its levels through the regular consumption of common foods that are easily available in Indian kitchens, thereby reducing the need for supplements in most cases
Any food-related market application requires formal NHC approval via the novel food pathway