All the vegans are concerned about one thing that whether their diet is providing themselves with enough nutrition. Hence, these are the supplements you need to check in with your diet. Vitamin B12: By consumed fortified foods or taking a supplement. Vitamin D: Vegans who are not able to get enough sun exposure should take a supplement. Omega-3s: Because Vegans have low blood and tissue levels. Iodine: Those who are not getting enough from seaweed or iodized salt. Similarly, vegans who are not getting enough iron and calcium from their diet should consider a supplement
