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Vitamin · in-depth review

Thiamine Hydrochloride

Thiamine Hydrochloride

Thiamine hydrochloride is the most common water-soluble B1 salt. It dissolves quickly; after it enters the body it releases thiamine, which is then phosphorylated to the pyrophosphate coenzyme.

Also known asNo common aliases yet
Related symptomsFatigueBrain fog

Marked asPrimarySupporting

Primary

Supports carbohydrate energy production

The hydrochloride raises thiamine's water solubility, so powders and drops are easy to formulate; liquids and B-complex tablets use it most. After it enters the body, gut and liver add pyrophosphate and it becomes a pyruvate-dehydrogenase cofactor. On a polished-rice diet or when alcohol replaces meals, it is used to put water-soluble B1 back into carbohydrate metabolism quickly.

Supporting

Supports nerve comfort

Nerve and myocardium depend heavily on glucose oxidation; when the coenzyme is short, pyruvate stalls. The hydrochloride makes an easily soluble salt so liquids and tablets release it readily. People who feel dizzy after meals, have sore calves, or long eat white rice with little vegetable use this form to send water-soluble B1 into everyday tablets and drops.

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Fatigue

The hydrochloride raises thiamine's water solubility, so powders and drops are easy to formulate; liquids and B-complex tablets use it most. People who cannot get going by day and feel foggy in the afternoon more often notice stamina for tasks and mental freshness after several continuous weeks.

Brain fog

Nerve and myocardium depend heavily on glucose oxidation; when the coenzyme is short, pyruvate stalls. People who reread a paragraph and feel slower to respond more often notice focus and clearer thinking after several continuous weeks.

Beriberi

The hydrochloride raises thiamine's water solubility, so powders and drops are easy to formulate; liquids and B-complex tablets use it most. When numbness in the extremities and poor activity stamina line up with thiamine status, people more often notice nerve feelings and fatigue after several continuous weeks.

Peripheral neuropathy

Nerve and myocardium depend heavily on glucose oxidation; when the coenzyme is short, pyruvate stalls. People with tingling or numbness in fingertips and soles more often notice the area of the feeling and night-time intrusion after several continuous weeks.

With foodMay be taken on an empty stomach or with food; if your stomach is sensitive, switch to after a meal (not on an empty stomach)
Best timeMorning or midday
SolubilityWater-soluble

Check the amount and unit of the active ingredient per serving first.

General wellness1.2 mg/day for adult men; 1.1 mg/day for adult women
Specific needsNo official UL; typical adult supplement daily safety upper limit is about 100 mg, and do not exceed this on your own long term.

How oftenUsually fine for daily use; adjust to the label and dietary needs.

Cautions

People with alcohol misuse, malnutrition, or malabsorption should ask a clinician first.

Intravenous thiamin should only be given by trained professionals.

Interactions

  1. Diuretics (long-term use may increase thiamin losses)
Common side effects

· Usual oral doses are generally well tolerated

Rare but important

· Injectable forms rarely cause severe allergic reactions.

Long-term dependenceNot addictive; water-soluble vitamins are not usually stored in large amounts.

Sources

These are institution pages you can check—not a certification of this ingredient.

Medical disclaimerThis page is compiled by the HerbBB editorial team for general health information only. It is not a substitute for advice from a doctor, pharmacist, or other qualified clinician. If you have a health condition, take medicines, or are pregnant or breastfeeding, speak with a professional first.