Table 4.

Metal content before simulated gastrointestinal digestion of product 1, product 2, product 3 and collagen.

Sample	As (μg/L)	Cd (μg/L)	Hg (μg/L)	Pb (μg/L)
Product 1	1149.00 ± 30.00	1.20 ± 0.14	4.50 ± 0.30	2.06 ± 0.07
Product 2	307.00 ± 8.00	16.50 ± 1.10	0.90 ± 0.01	1.19 ± 0.07
Product 3	1421.00 ± 15.00	2.35 ± 0.18	3.30 ± 0.20	1.10 ± 0.03
Collagen	72.60 ± 0.90	<0.20	0.13 ± 0.02	1.25 ± 0.05