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Vitamin B-1 100 mg

Swanson Premium Brand
4.7
★ ★ ★ ★ ★
(2206 ratings)
Thiamin 100 mg
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Score82
The focused capsule uses a standard form and provides a very large supply. Its high potency offers little extra for ordinary maintenance, and inactive ingredients are not shown.
How scoring works
Quantity:250 Capsule(s) • (250 servings)
Goals:

Score 82

The focused capsule uses a standard form and provides a very large supply. Its high potency offers little extra for ordinary maintenance, and inactive ingredients are not shown.
How scoring works
$19.89($0.07 per serving)
Amazon
$ 0.00
iHerb
$ 19.89
iHerb
$ 19.89
iHerb
$ 19.89
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Analysis

100 mg of thiamine hydrochloride provides focused vitamin B1 support. The focused capsule uses a standard form and provides a very large supply.

Its main trade-off is potency, form disclosure, or formula focus. Its high potency offers little extra for ordinary maintenance, and inactive ingredients are not shown.

It fits frequent users who already know that a substantial B1 amount suits their needs. High-dose thiamine is most likely to matter when intake, absorption, or need is abnormal.

Who is it for
  • frequent users who already know that a substantial B1 amount suits their needs
  • Adults with a defined reason for vitamin B1 supplementation
Best for
  • capsule
  • Focused thiamine supplementation

Pros

  • Clearly names thiamine hydrochloride
  • Large supply of servings
  • Focused one-active formula

Cons

  • Dose is high for maintenance
  • Large bottle may outlast occasional needs
  • 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

78 High 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.

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Value for money

86 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 (Thiamine Hydrochloride, Vitamin B1)
 100 mg
Adults 18–50
Report overview
Thiamin (Thiamine Hydrochloride, Vitamin B1) · 100 mg OverallScore82
B- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyB- Value

Standard thiamine hydrochloride provides a clearly labeled high-potency dose in a focused capsule. The undisclosed excipient list prevents a complete assessment of delivery-system purity. Its cost per active amount is reasonable but not in the lowest tier for standard forms.

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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 Thiamin HCl

Nature's Way
<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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