Table 4: Review of the literature search results of animal studies

Author (Year) Associated Colors Study Design (Guideline # if applicable)
Literature involving a single FCA as the test article (opposed to mixtures of FCAs)
Alsalman, et al. [59] FD & C Yellow No. 5 Experimental: Investigating toxicity of Yellow No. 5 in rat brain with high-doseasprin.
Bhatt, et al. [58] Tartrazine
(FD & D Yellow No. 5)
Experimental: Screen the neurobiochemical effects of Tartrazine in rats after administering the acceptable daily intakelevel
El-Sakhawy, et al. [60] Tartrazine
(FD & D Yellow No. 5)
Tartrazine
(FD & D Yellow No. 5)
Gao, et al. [56] Tartrazine
(FD & D Yellow No. 5)
Experimental: investigated the effect of Tartrazine on learning and memory functions in mice and rats, examining the possible mechanisms involved
Mohamed, et al. [57] Tartrazine
(FD & D Yellow No. 5)
Experimental: Investigated the protective effects of royal jelly and cod liver oil against the possible neurotoxic impact of tartrazine on male rat pups brains
Noorafshan, et al. [55] Allura Red
(FD & C Red No 40)
Experimental: Investigated the neuroprotective effect of Taurine against the possible neurotoxic impact of Allura Red on rats’ medial Prefrontal Cortex
Tanaka, et al. [51] Brilliant Blue FCF
(FD & C Blue No. 1)
Experimental: Investigated the reproductive and neurobehavioral effects of Brilliant Blue FCF in mice
Yang, et al. [63] Fact Green FCF
(FD & C Green No. 3)
Experimental: Investigated Fast Green FCF’s effect on lip polysaccharide-induced depressive-like behavior and the underlying mechanisms
Bawazir, et al. [54]¥ Allura Red
(FD & C Red No 40)
Experimental: Investigated Allura Red’s effect on neurotransmitter, antioxidant functions, and bioelement contents of kidney, and brain tissues in male albino rats
Dalal and Poddar [53] ¥ Erythrosine
(FD & C Red No. 3)
Experimental: Investigated the role of brain regional serotonin metabolism including its turnover, MAO-A activity, and plasma corticosterone status in relation to behavioral disturbances due to Erythrosine
Literature involving mixtures of FCAs as the test article
Ceyhan, et al. [78] FD & C Blue No. 1
FD & C Red No. 40
FD & C Yellow No. 6
Experimental: Investigated the effects of intrauterine exposure to a mixture of food colors and additives (FCAAs) in rats on subunit concentrations of NMDARs and nAChRs is forms
Doguc, et al. [79] FD & C Blue No. 1
FD & C Red No. 40
FD & C Yellow No. 6
Experimental: Investigated the effects of maternally exposed FCAAs on cognitive performance in rats
Doguc, et al. [80] FD & C Blue No. 1
FD & C Blue No. 2
FD & C Red No. 3
FD & C Red No. 40
FD & C Yellow No. 5
FD & C Yellow No. 6
Experimental: Investigated the effects of maternally exposed FCAAs on neurobehaviour and learning process in rat offspring
Erickson, et al. [81] FD & C Red No. 3
FD & C Red No. 40
FD & C Yellow No. 5
FD & C Yellow No. 6
Experimental: Investigated the compounding effect of multigenerational prenatal stress and FCA consumption on the development of hyperactivity and anxiety-related behaviors across the lifespan in male rats. MPS treatment involved a family history of four consecutive generations of prenatal stress

FCAAs: food colors and additives
¥Literature identified as a relevant reference within one of the records retrieved from the literature search