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Vitamin B1 (Thiamin) 100 mg

Solgar
4.7
★ ★ ★ ★ ★
(2787 ratings)
Thiamin 100 mg
Product Image
Score84
The standard form and active amount are clear, while a capsule may be easier to swallow than a compressed tablet. The dose remains far beyond maintenance needs and the supplied record omits inactive ingredients.
How scoring works
Quantity:100 Capsule(s) • (100 servings)
Goals:

Score 84

The standard form and active amount are clear, while a capsule may be easier to swallow than a compressed tablet. The dose remains far beyond maintenance needs and the supplied record omits inactive ingredients.
How scoring works
$8.10($0.08 per serving)
iHerb
$ 8.10
Vitacost
$ 11.49
Amazon
$ 0.00
Daily Vita
$ 9.50
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Analysis

100 mg of thiamine hydrochloride provides focused vitamin B1 support. The standard form and active amount are clear, while a capsule may be easier to swallow than a compressed tablet.

Its main trade-off is potency, form disclosure, or formula focus. The dose remains far beyond maintenance needs and the supplied record omits inactive ingredients.

It fits users who want a simple high-potency capsule rather than a tablet. High-dose thiamine is most likely to matter when intake, absorption, or need is abnormal.

Who is it for
  • users who want a simple high-potency capsule rather than a tablet
  • Adults with a defined reason for vitamin B1 supplementation
Best for
  • capsule
  • Focused thiamine supplementation

Pros

  • Clearly disclosed active form
  • Convenient capsule format
  • One hundred servings

Cons

  • High amount for routine use
  • No supporting nutrients
  • 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.

.

Ingredient transparency

83 Highest impact

The active amount and chemical form are clearly disclosed without a hidden blend. Missing excipients and complete use directions leave modest label gaps.

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Customer satisfaction

72 High impact

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

.

Value for money

88 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
Vitamin B1 (Thiamine Hydrochloride)
 100 mg
Gluten Free Adults 18–50 Vegan Kosher Dairy Free Sugar Free Halal Vegetarian
Report overview
Thiamin (Thiamine Hydrochloride) · 100 mg OverallScore82
B- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyB- Value

Standard thiamine hydrochloride supplies a clearly labeled high-potency dose for metabolic support. The capsule format is practical, although the full excipient list is not provided for a purity check. Cost efficiency appears reasonable for a standard thiamine form.

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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>
82 Performance

Super Potency Vitamin B 1 (Thiamin) 500 mg

Solgar
<p>Stronger supplied quality and collection evidence favors focused thiamine at 500 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

Vitamin B-1 100 mg Thiamin HCl

Nature's Way
<p>A stronger quality-to-cost balance makes focused thiamine at 100 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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