Category Archives: Cobalamin

Blood Vitamin B12 Levels in Vegetarians and Nonvegetarians

Vitamin B12 is an important essential nutrient required for normal metabolic function. Most vitamin B12 in foods are in those of animal origin, and as a result vegans and vegetarians have much lower intakes. Studies generally show that vegans have … Continue reading

Posted in Cobalamin, Vegetarian, Vitamin B | Comments Off on Blood Vitamin B12 Levels in Vegetarians and Nonvegetarians

Sources of Vitamin B12

Meat, eggs, fish and shellfish are good sources of vitamin B12. Saturation of vitamin B12 absorption is thought to occur at intakes of around 1.5 to 2.0 micrograms per meal, and this is due to the ability of intrinsic factor, … Continue reading

Posted in Cobalamin, Vitamin B | Comments Off on Sources of Vitamin B12

Vitamin B12 in Edible Algae

Vitamin B12 is found predominantly in foods of animal origin. Only microorganisms can synthesise vitamin B12 and plants do not use it in their metabolism. As a result plants are a poor source of the vitamin. Vitamin B12 is essential … Continue reading

Posted in Chlorella, Cobalamin, Spirulina, Vitamin B | Comments Off on Vitamin B12 in Edible Algae

Spirulina and Chlorella as a Source of Vitamin B12

Spirulina and chlorella are macroalgae that are grown for their nutritional content. They are good sources of a number of nutrients including protein, vitamins, minerals and phytochemical antioxidants. Microalgae have excellent nutritional value and have become increasingly popular in Western … Continue reading

Posted in Chlorella, Cobalamin, Spirulina, Vitamin B | Comments Off on Spirulina and Chlorella as a Source of Vitamin B12

Vitamin B12 in Plant Foods

Vegetarians have limited options when it comes to sources of vitamin B12. This relates to the fact that the best sources of vitamin B12 are animal foods. Vegans are even more limited in choice as they cannot eat the few … Continue reading

Posted in Cobalamin, Vegetarian, Vitamin B | Comments Off on Vitamin B12 in Plant Foods

Vitamin B12 in Plants

Vitamin B12 is found in foods of animal origin and plants are poor sources of the essential nutrient. The major forms of vitamin B12 (cobalamin) compounds are cyanocobalamin, adenosylcobalamin, methylcobalamin and hydroxycobalamin. Vitamin B12 is considered difficult to obtain from … Continue reading

Posted in Cobalamin, Vegetarian, Vitamin B | Comments Off on Vitamin B12 in Plants

Vitamin B12 and Cognitive Performance

Evidence suggests that poor diet is a contributory factor in the development of not only poor cognitive function, but also age-related memory decline and dementia. Low levels of B vitamins have been linked to a number of cognitive problems, and … Continue reading

Posted in Brain, Cobalamin, Vitamin B | Comments Off on Vitamin B12 and Cognitive Performance

B Vitamin and Fish Oils: Brain Protection?

It is often assumed that cognitive decline is a normal part of ageing, and to some extent this is true. However, the decline if often exaggerated considerably by poor diet and Western lifestyle habits. Evidence from populations that eat high … Continue reading

Posted in Brain, Cobalamin, Docosahexaenoic Acid, Essential Fatty Acids, Fish Oils, Folate, Omega 3, Pyridoxine, Vitamin B | Comments Off on B Vitamin and Fish Oils: Brain Protection?

Vitamin B12 Status During Pregnancy

Vitamin B12 is a group of vitamins known as cobalamins that are essential for cellular growth, differentiation and development. Vitamin B12 functions closely with folic acid, and both together are required for the synthesis of DNA, RNA, proteins and lipids. … Continue reading

Posted in Cobalamin, Vitamin B | Comments Off on Vitamin B12 Status During Pregnancy

Roughly 50 Essential Factors

Posted in Biotin, Calcium, Chromium, Cobalamin, Cobalt, Essential Amino Acids, Essential Fatty Acids, Fluoride, Glucose, Iron, L-leucine, L-lysine, L-methionine, L-phenylalanine, L-theanine, L-tryptophan, Leucine, Macrominerals, Magnesium, Manganese, Molybdenum, Niacin, Nickel, Pantothenic Acid, Phosphorus, Riboflavin, Selenium, Sodium, Starch, Thiamine, Trace Minerals, Vanadium, Vitamin A, Vitamin B, Vitamin C, Vitamin D, Vitamin E, Vitamin K, Zinc | Comments Off on Roughly 50 Essential Factors