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Vitamin B-1 100 mg Thiamin HCl

Nature's Way
4.8
★ ★ ★ ★ ★
(4507 ratings)
Thiamin 100 mg
Product Image
Score82
The focused capsule provides a clearly stated high-potency amount at a reasonable serving cost. The product name says HCl, but the supplied ingredient line lists only generic vitamin B1, leaving the chemical form incompletely confirmed.
How scoring works
Quantity:100 Capsule(s) • (100 servings)
Goals:

Score 82

The focused capsule provides a clearly stated high-potency amount at a reasonable serving cost. The product name says HCl, but the supplied ingredient line lists only generic vitamin B1, leaving the chemical form incompletely confirmed.
How scoring works
$9.99($0.09 per serving)
Vitacost
$ 9.99
Vitacost
$ 9.99
iHerb
$ 9.99
Pure Formulas
$ 9.99
Amazon
$ 9.99
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Analysis

100 mg of thiamine with chemical form unconfirmed in the supplied line provides focused vitamin B1 support. The focused capsule provides a clearly stated high-potency amount at a reasonable serving cost.

Its main trade-off is potency, form disclosure, or formula focus. The product name says HCl, but the supplied ingredient line lists only generic vitamin B1, leaving the chemical form incompletely confirmed.

It fits users who want a simple B1 capsule and are willing to check the current package label. High-dose thiamine is most likely to matter when intake, absorption, or need is abnormal.

Who is it for
  • users who want a simple B1 capsule and are willing to check the current package label
  • Adults with a defined reason for vitamin B1 supplementation
Best for
  • capsule
  • Focused thiamine supplementation

Pros

  • Focused one-nutrient formula
  • Convenient capsule
  • One hundred servings

Cons

  • Chemical form is not confirmed in the ingredient line
  • Dose is high for routine nutrition
  • Inactive ingredients are not supplied

Warnings

  • The high-potency thiamine amount is far above routine nutritional needs and is best used for a defined reason.
  • Large oral thiamine amounts can cause nausea or stomach discomfort in sensitive users.
  • Persistent numbness, weakness, or confusion needs medical assessment rather than self-treatment with high-dose B1.

Nutrient quality

90 Highest impact

A clearly disclosed high-potency amount supports targeted thiamine use. The standard water-soluble form offers no premium absorption advantage.

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Ingredient transparency

76 High impact

The active amount is clear and no blend hides the dose. The supplied ingredient line lacks a specific chemical form and omits capsule excipients.

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Customer satisfaction

73 High impact

The aggregate rating is very strong and supported by a very large feedback count. No complaint-level evidence was supplied to identify recurring issues or confirm product-specific experiences.

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Value for money

87 Highest impact

A focused formula and meaningful active amount provide good serving value. The standard form keeps quality below premium benfotiamine alternatives.

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Ingredients

IngredientAmount per serving
Thiamine (Vitamin B1)
 100 mg
Gluten Free Adults 18–50 Dairy Free
Report overview
Thiamin (Vitamin B1) · 100 mg OverallScore82
B- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyB- Value

Thiamine hydrochloride is a dependable standard form, though it is not as tissue-penetrating as premium alternatives. The clearly disclosed dose sits in a useful high-potency range. Its low serving cost provides good value for this form.

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Loading alternative details
84 Performance

Vitamin B1 (Thiamin) 100 mg

Solgar
<p>Stronger supplied quality and collection evidence favors focused thiamine at 100 mg over the original's focused thiamine at 100 mg. The formula stays closely aligned with vitamin B1 use, while differences in dose and format remain practical trade-offs.</p>
82 Performance

Vitamin B1 100 mg

Nutricost
<p>Stronger supplied quality and collection evidence favors focused thiamine at 100 mg over the original's focused thiamine at 100 mg. The formula stays closely aligned with vitamin B1 use, while differences in dose and format remain practical trade-offs.</p>
82 Performance

Vitamin B-1 100 mg

Swanson Premium Brand
<p>Stronger supplied quality and collection evidence favors focused thiamine at 100 mg over the original's focused thiamine at 100 mg. The formula stays closely aligned with vitamin B1 use, while differences in dose and format remain practical trade-offs.</p>
84 Budget

Vitamin B1 100 mg

Vitamatic
<p>Lower serving cost makes focused thiamine at 100 mg the more economical option while retaining direct vitamin B1 coverage. Compared with the original's focused thiamine at 100 mg, the main trade-off is the different form, dose, or supporting-ingredient profile shown on the label.</p>
82 Budget

B-1 100 mg

21st Century
<p>Lower serving cost makes focused thiamine at 100 mg the more economical option while retaining direct vitamin B1 coverage. Compared with the original's focused thiamine at 100 mg, the main trade-off is the different form, dose, or supporting-ingredient profile shown on the label.</p>
84 Budget

B-1 100 mg

NOW
<p>Lower serving cost makes focused thiamine at 100 mg the more economical option while retaining direct vitamin B1 coverage. Compared with the original's focused thiamine at 100 mg, the main trade-off is the different form, dose, or supporting-ingredient profile shown on the label.</p>
82 Value

Vitamin B1 500 mg

Vitamatic
<p>A stronger quality-to-cost balance makes focused thiamine at 500 mg a practical value alternative to the original's focused thiamine at 100 mg. The label keeps the vitamin B1 form and amount assessable, while the different dose or companion ingredients may affect individual fit.</p>
82 Value

Super Potency Vitamin B 1 (Thiamin) 500 mg

Solgar
<p>A stronger quality-to-cost balance makes focused thiamine at 500 mg a practical value alternative to the original's focused thiamine at 100 mg. The label keeps the vitamin B1 form and amount assessable, while the different dose or companion ingredients may affect individual fit.</p>
87 Value

Allithiamine 50 mg

Cardiovascular Research
<p>A stronger quality-to-cost balance makes focused allithiamine at 50 mg a practical value alternative to the original's focused thiamine at 100 mg. The label keeps the vitamin B1 form and amount assessable, while the different dose or companion ingredients may affect individual fit.</p>
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