From: Potential impacts of synthetic food dyes on activity and attention in children: a review of the human and animal evidence
Study
Rowe and Rowe (1994)
Rowe (1988)
Levy et al. 1978
Levy and Hobbs (1978)
Administered amount
0, 1, 2, 5, 10, or 20 mg
50 mg
5 mg
4 mg
Estimated effective dose (mg/kg/day)
0.04a
0.9–2.7b
0.2–0.3 b
0.1–0.2 b