eTable 2. Mean daily intake of vitamins and minerals through supplements in the RBVD study.

Parameter	Vegans (n = 36)	Omnivores (n = 36)	p
Vitamins (mg)
Retinol equ. (µg)	0.00 (0.00–0.00)	0.00 (0.00–85.71)	0.06
Vitamin B12 (µg)	82.14 (3.86–286.43)	0.00 (0.00–0.11)	<0.0001
Vitamin D (µg)	5.00 (0.00–1250.00)	0.00 (0.00–1.04)	0.07
Folate (µg)	0.00 (0.00–85.71)	0.00 (0.00–41.43)	0.71
Vitamin B1	0.00 (0.00–0.00)	0.00 (0.00–0.15)	0.30
Vitamin B2	0.00 (0.00–0.00)	0.00 (0.00–0.13)	0.76
Vitamin B3	0.00 (0.00–0.00)	0.00 (0.00–1.93)	0.14
Vitamin B6	0.00 (0.00–0.00)	0.00 (0.00–0.20)	0.81
Vitamin C	0.00 (0.00–34.29)	25.71 (0.00–420.00)	0.04
Vitamin E	0.00 (0.00–0.00)	0.00 (0.00–2.57)	0.04
Vitamin K	0.00 (0.00–0.00)	0.00 (0.00–1.50)	0.18
Pantothenic acid	0.00 (0.00–0.00)	0.00 (0.00–0.40)	0.46
Minerals (mg)
Calcium	0.00 (0.00–0.00)	0.00 (0.00–17.14)	0.25
Zinc	0.00 (0.00–0.00)	0.00 (0.00–3.04)	0.23
Iodine	0.00 (0.00–0.00)	0.00 (0.00–1.25)	0.30
Iron	0.00 (0.00–0.00)	0.00 (0.00–0.20)	0.64

All values as median and interquartile range (Q1–Q3), p values according to Mann–Whitney U test