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. 2019 Nov 7;22(6):536–544. doi: 10.5223/pghn.2019.22.6.536

Table 3. Physician perception of the impact of specific nutrients on the brain and cognitive development.

Impact of nutrients Value
Total respondents 994
More than one nutrient affects cognitive development
Strongly agree 391 (39.8)
Agree 461 (46.9)
Neutral 90 (9.2)
Disagree 40 (4.1)
Not reported 12
Nutrient important for brain development and cognition*
LCPUFAs 569 (57.8)
Iron 681 (69.2)
Folate 410 (41.7)
Choline 253 (25.7)
Lutein 220 (22.4)
Iodine 330 (33.5)
Not reported 10
Preventing iron deficiency will help maintain normal brain development*
Strongly agree 389 (39.5)
Agree 453 (45.9)
Neutral 107 (10.9)
Disagree 37 (3.8)
Not reported 8
Preventing iron, zinc, and iodine deficiency will improve global Intelligence quotient*
Strongly agree 475 (49.3)
Agree 406 (41.3)
Neutral 79 (8.0)
Disagree 23 (2.3)
Not reported 11
Nutrient triads supporting mental development
Calcium-phosphorus-magnesium 149 (15.3)
Choline-lutein-DHA 358 (36.8)
Iron-vitamin D-zinc 391 (40.1)
Nucleotides-vitamin A-α-lactalbumin 76 (7.8)
Not reported 20

Values are presented as number (%).

LCPUFA: long-chain polyunsaturated fatty acid, DHA: docosahexaenoic acid.

*Respondents could select multiple options.