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B-1 100 mg

21st Century
4.7
★ ★ ★ ★ ★
(807 ratings)
Thiamin 100 mg
Product Image
Score 78

This offers a robust 100mg of Thiamine (Vitamin B1) alongside a modest amount of calcium, making it a good fit for targeted energy and nerve support with some added mineral benefit.

How scoring works
scaleQuantity:110 Tablet(s) • (110 servings)
track_changesGoals:
flag Metabolism Boost
flag Cognitive Support
flag Energy
flag Brain Health

leaderboard Score 78

This offers a robust 100mg of Thiamine (Vitamin B1) alongside a modest amount of calcium, making it a good fit for targeted energy and nerve support with some added mineral benefit.

How scoring works
$5.49($0.04 per serving)
iHerb
$ 5.49
Amazon
$ 8.70
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psychologyAnalysis

This product primarily delivers a significant 100mg dose of Thiamine, also known as Vitamin B1, in the form of Thiamine Hydrochloride. Thiamine is important for energy production from food and supports nerve function, making this a focused choice for those looking to support these areas.

It also includes 180mg of Calcium as Calcium Carbonate. While this is a supportive amount for general mineral intake, it's not designed to be a standalone high-dose calcium supplement for comprehensive bone health. The combination aims to provide specific support for energy metabolism and some mineral intake in a single tablet.

thumb_upPros
  • Provides a high 100mg dose of Thiamine (Vitamin B1).
  • Very economical with a low price per serving.
  • Thiamine is in a common, well-used form (Thiamine Hydrochloride).
  • Offers some additional calcium for general support.
thumb_downCons
  • Calcium content is quite low if looking for a primary bone health supplement.
  • Only offers two active ingredients; it is not a comprehensive multivitamin.
  • Tablet form might not be ideal for everyone who prefers capsules or liquids.
warningWarnings
  • Consult a healthcare professional before taking high doses of any vitamin, especially if you have existing health conditions or are taking other medications.
  • High doses of Thiamine can sometimes cause mild stomach upset in sensitive individuals.
  • Calcium Carbonate is often best taken with food for optimal absorption.
scienceNutrient quality
75 High impact

Thiamine Hydrochloride is a common and bioavailable form of Vitamin B1, suitable for supplementation. Calcium Carbonate is also a standard form of calcium, though sometimes less easily absorbed than other forms for some individuals.

visibilityIngredient transparency
90 Highest impact

The ingredients are clearly listed with their specific forms (Thiamine Hydrochloride, Calcium Carbonate) and precise quantities. This makes it easy for consumers to understand exactly what they are getting.

workspace_premiumValue for money
90 Highest impact

Given the high dose of Thiamine and the very low price per serving, this product delivers excellent value. It offers a cost-effective way to supplement B1 for those seeking this specific nutrient.

thumb_upCustomer satisfaction
75 High impact

With 777 reviews, the product appears to have a good base of users. This volume of feedback usually indicates a reasonable level of satisfaction among consumers.

storefrontBrand
70 High impact

21st Century is a well-known brand offering widely available and generally economical supplements. They are recognized for providing accessible options in the health supplement market.

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track_changesGoals
flagBrain Health
Impact
Highest effect
Thiamine plays a role in nerve function and can help support normal brain function. The 100mg dosage in this product is substantial for this purpose.
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flagMetabolism Boost
Impact
Highest effect
Thiamine is crucial for carbohydrate metabolism, which is a core part of the body's energy production and metabolic processes. The high dose makes it a strong contributor to metabolic support.
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flagEnergy
Impact
Highest effect
As a key player in converting food into energy, Thiamine directly supports the body's natural energy processes. This product provides a concentrated amount to assist with energy levels.
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flagCognitive Support
Impact
Highest effect
Thiamine contributes to the health of the nervous system, which underpins various cognitive functions. A consistent supply of this vitamin may help support mental clarity.
View goal →
flagBone Health
Impact
Moderate effect
While it contains calcium, the 180mg amount is relatively low compared to daily needs or dedicated bone health supplements. It offers supportive intake rather than comprehensive bone support.
View goal →
flagNail Health
Impact
Moderate effect
Calcium is a structural component of nails, so this product contributes a small amount. However, other nutrients are often considered more direct for comprehensive nail strength.
View goal →
scienceIngredients
IngredientAmount per serving
Thiamine
100 mg
Calcium
180 mg
grain_off Gluten Free person Adults 18–50
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Thiamin 90
This product is essentially a focused Thiamine supplement, offering a substantial 100mg dose. It provides a very direct and potent way to supplement this particular B vitamin.
scienceView ingredientinventory_2View products
Calcium 60
The 180mg of Calcium Carbonate provides some calcium, but it is not a primary source for meeting significant daily calcium requirements. It functions more as a secondary ingredient rather than a main calcium supplement.
scienceView ingredientinventory_2View products
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