polar bear liver toxic

It contains a form of vitamin A called retinol. Toxicity of Polar Bear Liver.

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Polar bear liver is inedible as it contains large amounts of vitamin A and is highly toxic.

. Put simply it would be too much vitamin A for your body to handle and you would suffer from vitamin A poisoning. Do not eat polar bear liver. ACCORDING to information from the. Many heavy metals including lead cadmium mercury iron aluminum copper.

At least not the whole thing in one meal. Polar bear liver is considered toxic due to the large amount of Vitamin A it contains. The liver of certain animals including the polar bear bearded seal walrus and moose are particularly toxic. Symptoms of polar bear liver poisoning depend on the amount of liver consumed but usually include weakness vomiting diarrhea drowsiness headaches hair loss bone pain peeling skin and blurred vision.

Too much vitamin A can be harmful. The studies on the toxicity of polar bear liver which identified the toxic factor of the liver as vitamin A in excess led to further work on the nature of the condition known as hypervitaminosis A. Polar bear liver freed of its vitamin A was non-toxic. Polar bears have lots of fatty tissue so they accumulate lots of vitamin A particularly in their liver.

Polar bears are the most dangerous because they eat seals. So great is the polar bears ability to store this vitamin that if you were to consume the liver you would more than likely succumb to the effects of Hypervitaminosis A. L am greatly in debted to. Polar bear liver is inedible as it contains large amounts of vitamin A and is highly toxic.

Polar bear liver is inedible as it contains large amounts of vitamin A and is highly toxicBear meat should be thoroughly cooked as it can carry a parasitic infection known as trichinella and is. It is the single biggest vector of trichinosis in North America. Polar bear liver is inedible as it contains large amounts of vitamin A and is highly toxic. Those who have foolishly eaten polar bears liver have died in excruciating pain as their skin delaminated from their bodies and their hair fell out not long before their scalp fell off.

Bear meat should be thoroughly cooked as it can carry a parasitic infection known as trichinella and is potentially lethal to humans. Polar bear liver is inedible as it contains large amounts of vitamin A and is highly toxic. Polar bear liver is highly toxic to humans and must be avoided. Is vitamin A toxic.

One pound of polar bear liver a fist-sized chunk and barely a meal can contain 9 million units of vitamin A. It is never eaten raw. A polar bears liver can contain 13000-18000 iu international units of vitamin A per gram 3. Polar bears arent immune to the dangers of consuming too much or too little vitamin A.

This results in vomiting hair loss bone damage and even death. But polar bears have evolved to be unaffected by the higher doses of vitamin A because its accumulation is a consequence of their need for a high-fat diet. Bear liver bear liver oil contraining all of its vitamin A and purified vitamin A concentrates had identical effects when give in equivalent amounts with regard to the vitamin A content. The symptoms increased with increasing amounts of.

Rodahl investigated in detail the following problems. Theyre affected just as severely by excess or deficiency. Polar bear meat is usually baked or boiled in a soup or stew. The present work which entails a study of the toxic effect of polar bear liver on experimental an imals has been carried out at the Institute of Physiology Oslo University during the period October 1947 to December 1948.

Yes the amounts of cadmium found in polar bear livers is more than enough to cause toxic symptoms in humans and one of the symptoms experienced by the explorers was hair loss. This is also the case with the livers of certain Arctic seals and sharks moose and the Husky dog. Equivalent amounys of bear liver oil in which the vitamin A had been destroyed had no bad effects. Bear meat should be thoroughly cooked as it can carry a parasitic infection known as trichinella and is potentially lethal to humans.

It is never eaten raw. The occasional lack of liver toxicity that some explorers reported can be. Bear meat should be thoroughly cooked as it can carry a parasitic infection known as. This is because it contains so much vitamin A that it becomes toxic.

Vitamin A is one of those vitamins that one can overdose on. Toxic Level of Vitamin A in Polar Bear Liver. Ingesting the liver can cause vitamin A poisoning known as acute hypervitaminosis A. Like virtually any substance vitamin A can be toxic in high doses.

Symptoms of this include liver bone damage hair loss double vision vomiting and headaches. A single ounce of polar bear liver may be fatal. Even a single large dose over 200000 mcg. So although actually capturing a polar bear may seem life threatening it turns out that eating its liver is.

Bear meat should be thoroughly cooked as it can carry a parasitic infection known as trichinella and is potentially lethal. KAARE RODAHL 1 Nature volume 164 pages 530531 1949Cite this article. The seals have bioconcentrated vitamin A and the polar bears bioconcentrate it exponentially more. This is also the case with the livers of certain Arctic seals and sharks moose and the Husky dog.

Polar bear meat is usually baked or boiled in a soup or stew. For instance a healthy human liver contains 575 international units IU of vitamin A per gram while a polar bears liver contains between 24000 and 35000 IU per gram source. The only difference is that polar bears have a much higher tolerance for vitamin A. This is because it contains high levels of vitamin A accrued because the polar bear is at the top of its food chain.

The results of these studies which are presented in his third paper are of interest to the physiologist and the nutritionist.

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