Table 3.
Food intake (possible) g/d | Range | Iodine content µg/100 g | Iodine provision µg/d | Range | Contribution to adult intake recommendation of 150 µg/d (%)(22,23,24) | Range | |
---|---|---|---|---|---|---|---|
Wholegrains | |||||||
Rice, wheat, maize and other | 232 | - | 0 | 0 | - | 0 | - |
Tubers or starchy vegetables | |||||||
Potatoes and cassava | 50 | 0–100 | 0 | 0 | 0–0 | 0 | 0–0 |
Vegetables | |||||||
All vegetables | 300 | 200–600 | 2 | 6 | 4–12 | 4 | 3–9 |
Dark green vegetables | 100 | 2 | 2 | 1 | |||
Red and orange vegetables | 100 | 1 | 1 | 1 | |||
Other vegetables | 100 | 3 | 3 | 2 | |||
Fruits | |||||||
All fruit | 200 | 100–300 | 2 | 4 | 2–7 | 3 | 2–5 |
Dairy foods | |||||||
Whole milk or derivative equivalents (e.g. cheese) | 250 | 0–500 | 31 | 76 | 0–153*,† | 51 | 0–102 |
Protein sources | |||||||
Beef and lamb | 7 | 0–14 | 3 | 0 | 0–0·4 | 0 | 0–0 |
Pork | 7 | 0–14 | 0 | 0·0 | 0–0 | 0 | 0–0 |
Chicken and other poultry | 29 | 0–58 | 5 | 2 | 0–3 | 1 | 0–2 |
Eggs | 13 | 0–25 | 50 | 6 | 0–13 | 4 | 0–8 |
Fish | 28 | 0–100 | 88 | 25 | 0–88 | 16 | 0–58 |
Legumes | |||||||
Dry beans, lentils and peas | 50 | 0–100 | 3 | 2 | 0–3 | 1 | 0–2 |
Soya foods | 25 | 0–50 | 0 | 0 | 0–0 | 0 | 0–0 |
Peanuts | 25 | 0–75 | 19 | 5 | 0–14 | 3 | 0–10 |
Tree nuts | 25 | 7 | 2 | 1 | |||
Added fats | |||||||
Palm oil | 6·8 | 0–6·8 | 0 | 0 | 0–0 | 0 | 0–0 |
Unsaturated oils | 40 | 20–80 | 0 | 0 | 0–0 | 0 | 0–0 |
Dairy fats (included in milk) | 0 | 38 | 0 | 0 | |||
Lard or tallow | 5 | 0–5 | 0 | 0 | 0–0 | 0 | 0–0 |
Added sugar | |||||||
All sweeteners | 31 | 0–31 | 0 | 0 | 0–0 | 0 | 0–0 |
Total iodine intake (µg/d) | – | – | 128 | 8–295*,† | 85 | 6–196 |
If using unfortified milk alternative (at 1 µg/100 g), iodine provision from dairy category would be 2·5 µg/d (range 0–5µg/d) and the total daily iodine intake would be 54 µg/d (range 8·3–147 µg/d) or 36 % (5·5–98 %) of adult intake recommendations.
If using fortified milk alternative (at 22·5 µg/100 g), iodine provision from dairy category would be 56·25 µg/d (range 0·00–5) and the total daily iodine intake would be 108 µg/d (range 8·25–255 µg/d) or 72 % (5·5–170 %) of adult intake recommendations.