Skip to main content
. 2020 Jul 27;8:e9590. doi: 10.7717/peerj.9590

Table 1. Mean nutrients of Canadian adults following a gluten-free diet in comparison to Dietary Reference Intakes.

Mean SDb Median EERc/EARd RDAe/AIf/ULg
Energy (kcal) Females 1,796 453.3 1,714 1,930c
Male 1,786 492.7 1,751 2,576c
Protein (g) Female 76.9 17.3 77.4 46e
Male 77.3 23.7 71.0 56e
Total fat (g) 73.8 20.7 71.6
Carbohydrate (g) 204.9 69.9 186.2 100d 130e
Total sugar (g) 76.9 31.1 74.5
Dietary fibre (g) Female 21.3 9.2 19.3 25f
Male 17.9 4.8 18.2 30–38f
Calcium (mg) 769.9 313.3 765.9 800–1,000d 1,000–1,200e
Iron (mg) Female < 51 years 10.8 3.2 10.7 8.1d 18e
Female ≥ 51 years and males 12.1 4.2 10.5 5–6d 8e
Sodium (mg) 2,509.1 817.5 2,569 1,300–1,500f
2,300g
Vitamin C (mg) Female 116.7 81.6 95.2 60d 75e
Male 67.0 25.1 73.0 75d 90e
Vitamin A (µg RAE) Female 742.8 314.8 688.4 500d 700e
Male 811.2 318.8 789.6 625d 900e

Notes:

a

Data represent 240 days of records from 35 participants.

b

SD, standard deviation.

c

EER, estimated energy requirement.

d

EAR, estimated average requirement.

e

RDA, recommended daily allowance.

f

AI, adequate intake.

g

UL, tolerable upper limit.