Vitamin B12 (Cobalamin), recommended daily intake, its natural Source and Supplements

Re: vitamin B12 Cobalamin

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B12 Vitamin (Cobalamin) is a water soluble vitamin. Essential for healthy nerve system development, cell development, blood cell development, manufacture of nerve-cell covering and maintenance of normal nervous system function.

B12 Vitamin(Cobalamin) acts as co-enzyme for normal DNA synthesis. It also promotes normal fat and carbohydrate metabolism and protein synthesis.

Natural Source of B12 Vitamin (Cobalamin)

Beef, beef liver, blue cheese, clams, dairy products, eggs, flounder, herring, liverwurst, mackerel, milk, oysters, sardines, snappers and Swiss cheese.

Note: B12 Vitamin (Cobalamin) is not available in plant foods.

If you take vitamin B complex supplement, you will find B12 vitamin in B complex vitamin supplement.

Deficiency Symptoms of B12 Vitamin (Cobalamin)

Watch out for B12 Deficiency symptoms such as:

fatigue
weakness, especially in arms and legs
irreversible nerve damage
sore tongue
nausea, appetite loss, weight loss
difficulty maintaining balance
pale lips, tongue and gums
shortness of breath
depression
confusion/disorientation
poor memory
bruising

Symptoms of Excess Intake of B12 Vitamin (Cobalamin)

if taken with large dosage of vitamin C, may cause nosebleed, earbleeding or dry mouth

Recommended Daily Intake (RDI) for B12 Vitamin (Cobalamin)

6 mcg

Best Vitamin Supplements Guide for Vitamin B12(Cobalamin) for Optimal Health

Condition	Suggested Dosage
Anxiety, depression	100-500mcg
B12 anemia	250-500 mcg
Emotional or physical stress	100-500 mcg
Cardiovascular disease	500-1000 mcg
Elevated homocysteine level	500-1000 mcg

Therapeutic Effect of B12 Vitamin (Cobalamin) Supplements

Treatment for nervous system disorder
Improve nervous system to infection and disease
Improve memory and ability to learn
Increase energy
together with vitamin B6 and folic acid, it reduce the level of homocysteine

Cautions for B12 Vitamin (Cobalamin) Supplements

Do not take if you have Liver’s disease

Where to get Good B12 Vitamin Supplements

One of the best online shop you can get best vitamin B 12 supplements is at Wonderlab.com.

Read our Wonderlab.com review.

Shop at Wonderlab.com online store.

Where to get best Multiviatmin Supplements that Contain B12 vitamin?

Xtend-Life has a range of multivitamin supplements cater for different needs and budgets. Please read our write-up to the comparison of Xtend-Life multivitamin supplements. Then choose one that suits your need.

Read our review about Xtend-Life online.
Shop at Xtend-Life.

Other vitamin sources:

Vitamin B12 is found in good multi-vitamin supplements. Take multi-vitamin daily shall provide you with sufficient amount of B12 vitamin.

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