Table 3 Average daily consumption per individual in Egypt (kg or L/day/person) © Statista 2023 and average estimated dietary intake of H.Ms via food consumption in comparison to allowed values.

From: Assessment of toxic heavy metals in commonly consumed foods in Egypt and their implications for public health and safety

Category

Sample type

IR (kg/day

or L/day)

Estimated daily intake EDI (µg/kg b.w. per day)

Pb

Cd

Cr

As

Total Intake

Beverages

Carbonated

soft drinks

0.083

2.23E-02

1.11E-02

9.14E-03

1.76E-03*

4.43E-02

Energy drinks

2.56E-02

1.01E-02

1.31E-02

1.97E-03*

5.08E-02

Tea

0.008

3.67E-03

1.67E-03

9.87E-04

6.00E-04

6.92E-03

Instant coffee

0.002

4.00E-04

2.33E-04

1.50E-04

7.00E-05

8.54E-04

Processed Cereals

Wheat Flour

0.340

3.30E-01

2.91E-02

3.30E-02

1.94E-02

4.12E-01

Bread

0.099

6.20E-02

8.05E-03

3.79E-03

4.73E-03

7.86E-02

Macaroni

0.022

1.44E-02

1.76E-03

9.58E-04

6.39E-04

1.77E-02

Instant Noodles

0.036

4.92E-02

3.55E-03

4.16E-03

3.45E-03

6.04E-02

Corn products

0.113

3.92E-02

1.18E-02

6.44E-03

1.18E-02

6.92E-02

Milk/Dairy products

Milk

0.063

1.86E-02

5.61E-03

4.72E-03

1.57E-03

3.05E-02

Dairy milk (cheese & yogurt)

0.004

1.98E-03

8.43E-04

6.67E-04

4.63E-04

3.95E-03

0.012

Fish/Meat products

Canned Fishes

0.008

2.35E-02

1.08E-03

8.54E-04

9.11E-04

2.63E-02

Canned Beef

0.015

4.04E-02

1.77E-03

1.35E-03

1.46E-03

4.50E-02

Luncheon

5.51E-02

2.49E-02

1.97E-02

2.19E-03

1.02E-01

Table salt

processed & natural

0.0007

1.77E-03

8.40E-05

1.02E-04

7.89E-05

2.04E-03

Total sample

6.88E-01

1.12E-01

9.91E-02

5.11E-02

9.50E-01

Ratio of EDI to HBGVs (%)

0.06–52.4%

0.02–8.1%

0.03–11%

-

**Health-based guidance values

0.63

0.36

0.3

NA

  1. *The LOQ value of As was applied when undetected in the sample.
  2. **Health-based guidance values (HBGVs) of H.Ms in food15,34,35,51.