Benefits of Vitamin B1 Thiamine, Facts on
Thiamine Deficiency
Vitamin B1 thiamine, also known as thiamin, is
water-soluble vitamin, not able to be stored by the body,
needing to be regularly replenished through the diet to avoid
vitamin B1 deficiency and thiamine deficiency
symptoms.
Effects of Thiamine
Thiamine functions as a co-enzyme catalyst in
carbohydrate metabolism, enabling the release of energy from
sugars and starches.
Vitamin B1 thiamine also plays a role in the synthesis of
nerve-regulating substances, such as the neurotransmitter
acetylcholine and gamma-aminobutyric acid (GABA).
Benefits of Vitamin B1 Thiamine
As well as enabling proper function of the heart and other
muscles, and enhancing circulation and blood formation,
thiamin is also necessary for the formation of
hydrochloric acid, essential for proper digestion.
Vitamin B1 thiamine is important for proper brain
function and helps with memory and learning. There is some
thought that thiamine may help with cataracts, arthritis and
infertility.
Some believe that taking vitamin B1 is effective for travel
sickness. It is also thought that thiamin acts as an insect
repellant when excreted through the skin and may even be
effective against mosquitos.
Vitamin B1 Thiamine Deficiency
Factors that may increase vitamin B1 thiamine
deficiency include alcohol consumption, caffeine, refined
sugar, tobacco, stress, depression and anxiety.
Severe vitamin B1 deficiency leads to a condition
called beriberi, characterized by muscle weakness, leg cramps
and inflammation of the heart.
In extreme cases thiamin deficiency can lead to heart
failure and death. Less severe thiamin deficiency can
lead to fatigue, weak and sore muscles, poor coordination,
nervousness and irritability, forgetfulness, gastrointestinal
problems and constipation, numbness in hands and feet, loss of
appetite and severe weight loss.
Recommended Vitamin B1 Thiamin
Dosage
Recommended daily allowance (minimum daily dose to ward off
serious deficiency) RDA of vitamin B1 thiamine dosage for men
is 1.5 mg, and women is 1.1 mg, although 50 mg thiamin dosage
is commonly used in vitamin supplements.
Excess thiamin is easily excreted by the body, therefore
toxicity symptoms of high intake are rare.
Vitamin B1 in Foods
Here are examples of where to find vitamin B1 in
foods:
Animal vitamin B1 in foods : Pork, organ meats
such as liver, heart and kidney, lean meat, brewer's yeast,
egg yolk, seafood.
Plant thiamine food sources : Wholegrain
products, brown rice, leafy green vegetables, broccoli,
sunflower seeds, soybeans, nuts, berries, plums, prunes and
raisins, legumes, asparagus, whole/enriched cereal.
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