From: Potential impacts of synthetic food dyes on activity and attention in children: a review of the human and animal evidence
US FDA
JECFA (WHO)a
Yellow 5
5.0
0–10
Yellow 6
3.75
0–4
Red 3
2.5
0–.1
Red 40
7.0
0–7
Blue 1
12.0
0–6
Blue 2
0–5
Green 3
0–25