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. 2019 Sep 16;11(9):2232. doi: 10.3390/nu11092232

Table 2.

Constituents of Supplements.

B1
(mg)
B2
(mg)
B3
(mg)
B5
(mg)
B6 (mg) B7
(µg)
B9
(µg)
B12
(µg)
Other name Thiamine Riboflavin Niacin,
Nicotin-
amide
Pantothenic acid Biotin Folate,
Folic acid
Cyanocobalamin
Recommended Daily Allowance (19–50 years) 1.1 (M)
1.2 (F)
1.3 (M)
0.9 (F)
16 (M)
14 (F)
5^ 1.3 30^ 400 2.4
Study Daily Intake No. of B vits Other constituents of supplement
Camfield et al. (2013)
Harris et al. (2011)
Pipingas et al. (2013)
M 30 30 30 64.13 24.8 - 500 30 7 Vitamins C, D, E, Choline, Calcium, Iron, Magnesium, Selenium, Zinc, Korean ginseng, Siberian ginseng, Ginkgo Biloba, Chamomile, Green Tea, St. Mary’s thistle
F 50 50 50 68.7 41.14 - 500 50
Carroll et al. (2000)
Kennedy et al. (2010)
Kennedy et al. (2011)
15 15 50 23 10 15 400 10 8 Vitamin C, Calcium, Magnesium, Zinc
Armborst et al. (2018) 25 25 100 100 25 - 800 50 7 Taurine, L- ornithine, L-phenylalanine, L-tyrosine, Vitamin C, ß-carotene, Magnesium, Zinc, Selenium, Chrome, Molybdenum
Cockle et al. (2000) 14 16 180 - 22 - 4000 30 6 Vitamins A, C
Ford et al. (2008) - - - - 25 - 2000 400 3 N/A
Gosney et al. (2008) 4.8 5.6 56 20 12 120 2400 800 8 Vitamins A, C, D, E
Hallert et al. (2009) - - - - 3 - 800 500 3 N/A
Haskell et al. (2010) 4.2 4.7 54 18 6 - 600 3 7 Vitamins A, C, D, E, K1, Calcium, Phosphorus, Chromium, Copper, Fluoride, Iodine, Iron, Magnesium, Manganese, Molybdenum, Selenium, Zinc
Long and Benton (2013) 1.4 1.75 20 7.5 2 62 200 2.5 8 Vitamins A, C, D, E, K, calcium, phosphorus, magnesium, potassium, chloride, iron, iodine, copper, manganese, chromium, molybdenum, selenium, zinc, lutein.
Macpherson et al. (2016) 30 30 20 70 30 150 500 115 8 Vitamins A, C, D, E, K, Zinc, Calcium, Magnesium, Selenium, Molybdenum, Chromium, Manganese, Iron, Copper, Iodine, L. rhamnosus, L. acidophilus, Bifidobacterium longum, Citrus bioflavonoids extract, cranberry Pacran, St. Mary’s thistle, damiana, skullcap, grape seed, nettle, Coenzyme Q10, globe artichoke, black cohosh, turmeric, ashwagandha, hawthorn, silicon, Bacopa monnieri, Lecithin, Spearmint oil, bilberry, marigold
Oliver-Baxter et al. (2018) 12.5 12.5 25 37.5 25 37.5 150 25 8 Vitamin C, Magnesium oxide, Zinc, Withania somnifera
Schlebusch et al. (2000) 15 15 50 23 10 150 - 10 7 Vitamin C, Calcium, Magnesium
Stough et al. (2011) 75 10 100 68.7 25 20 150 30 7 Vitamins C, E, Calcium, Magnesium, Potassium, Avena sativa, Passion flower, Lecithin, Choline, Inositol
White et al. (2015) 18.54 15 50 23 10 15 400 10 7 Vitamin C, Calcium, Magnesium, Zinc

Composition of supplements. M; male, F; female. Recommended Daily Allowance (RDA) values obtained from Institute of Medicine 1998 [48]. RDAs are set to meet the needs of almost all (97 to 98 percent) individuals in the 19–50 years group. ^indicates Adequate Intakes (AIs) are reported instead of RDA. AIs is used as an alternative as there is uncertainty in the data to specify the percentage of individuals covered by this intake.