Due to pollution, the fish in seas and oceans may be contaminated with various chemicals such as mercury, PCBs (polychlorinated biphenyls) and dioxins that are toxic or dangerous to human and animal health.

Fish lipid oil used in Permavet Omega-3 is stringently tested for Heavy metals (including Arsenic, Cadmium, Mercury & Lead), Pesticides, & Polychlorinated Biphenyls (PCBs). These testing requirements are set in the British Pharmacopoeia.

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