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Vitamin B-1 100 mg Thiamin HCl

Nature's Way

4.7
(4131 ratings)
Thiamin 100 mg
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Score 75.0

A cost-effective, standard Thiamin HCl supplement providing general support for energy metabolism and nervous system function.

Quantity: 100 Capsule(s)Servings size: 1 Capsule(s) (100 servings)
Selected goals:
Other goals:
Energy
Brain Health
Cognitive Support
Cardiovascular Support
Testosterone Support

Score 75.0

A cost-effective, standard Thiamin HCl supplement providing general support for energy metabolism and nervous system function.

Analysis

This product provides 100mg of Thiamin HCl, a common water-soluble form of Vitamin B1. Thiamin is essential for converting food into energy and plays a role in nerve function. While effective for preventing and treating Thiamin deficiency and supporting general metabolic processes, its bioavailability is less than that of lipid-soluble derivatives like Benfotiamine or Sulbutiamine. This makes it a good general-purpose B1 supplement, but less targeted for advanced neurological or cardiovascular support, a point often discussed by nutritionists focusing on specific B1 forms.

Pros
  • Highly affordable, offering a very low price per serving.
  • Provides a sufficient 100mg dose for daily Thiamin supplementation.
  • Well-suited for general energy support and deficiency prevention.
  • From a reputable and widely available brand.
Cons
  • Thiamin HCl form is not as bioavailable or effective for neurological penetration as Benfotiamine or Sulbutiamine.
  • Less targeted for specific conditions like neuropathy where lipid-soluble forms are preferred.
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$7.89($0.07 per serving)
Vitacost
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Amazon
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$ 9.49
iHerb
$ 9.49
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Effectiveness for goals

Dosage, timing & forms

Safety & interactions

Ingredients

IngredientAmount per serving
Thiamine
100 mg
Gluten Free Adults 18–50 Dairy Free
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Categories

As a standard Thiamin HCl product, it provides effective foundational B1 support but does not offer the enhanced bioavailability or specialized benefits of lipid-soluble forms like Benfotiamine, which are increasingly preferred for therapeutic applications.

Goals

Thiamin is fundamental for carbohydrate metabolism and energy production. A 100mg dose effectively supports these processes, contributing to overall energy levels, although it's a standard rather than advanced form.
Thiamin is a crucial coenzyme in metabolic pathways, particularly glucose metabolism. This product provides a sufficient dose to support efficient metabolic function, aiding in the conversion of nutrients into energy.
Thiamin plays a role in cardiac function and energy metabolism for heart cells. This product provides foundational support, but lipid-soluble forms are often cited as more effective for specific cardiovascular issues related to metabolic stress.
75 Value

Vitamin B1 100 mg

Nutricost
4.7
(230 ratings)
Nutricost provides 100mg of Thiamine Mononitrate at the same price per serving, offering identical value and effectiveness for general B1 supplementation.
78 Value

B-1 100 mg

NOW
4.8
(11915 ratings)
NOW's B-1 offers 100mg of Thiamin at a significantly lower price per serving ($0.04 vs $0.08), providing excellent value for a basic yet effective B1 supplement.
80 Value

B-1 100 mg

21st Century
4.6
(615 ratings)
This 21st Century option offers the lowest price per serving ($0.03 vs $0.08) for a 100mg Thiamin HCl dose, making it an outstanding value for basic and widespread B1 supplementation needs.
85 Performance

Benfotiamine 300 mg Maximum Strength

Swanson
4.8
(478 ratings)
Swanson's Benfotiamine offers superior bioavailability and tissue penetration compared to Thiamin HCl, making it a much more effective choice for targeted brain, nerve, and cardiovascular support.
95 Performance

BioCoenzymated Benfotiamine 150 mg plus Sulbutiamine

Natural Factors
4.8
(1895 ratings)
This product combines two highly advanced Thiamin derivatives, offering significantly enhanced brain penetration and targeted cognitive/energy benefits, far surpassing the efficacy of standard Thiamin HCl for neurological goals.
78 Performance

Vitamin B1 300 mg Sustained Release

NaturesPlus
4.8
(822 ratings)
While still standard Thiamin, this NaturesPlus product offers a higher 300mg dose with sustained release, potentially providing more consistent and prolonged availability of B1 compared to a standard 100mg HCl dose.
70 Budget

B-1 100 mg

21st Century
4.6
(615 ratings)
This 21st Century product offers the exact same 100mg dose of Thiamin Hydrochloride at an even lower price per serving ($0.03 vs $0.08), making it a significantly cheaper option for basic B1 supplementation.
72 Budget

B-1 100 mg

NOW
4.8
(11915 ratings)
NOW's B-1 provides 100mg of Thiamin at a very competitive price per serving ($0.04 vs $0.08), offering similar benefits to the Nature's Way product but at a greater value.
75 Budget

Vitamin B1 100 mg

Nutricost
4.7
(230 ratings)
Nutricost offers 100mg of Thiamine Mononitrate at the exact same price per serving ($0.08), making it a direct and equally affordable alternative for similar standard B1 supplementation.
75 Value

Vitamin B1 100 mg

Nutricost
4.7
(230 ratings)
Nutricost provides 100mg of Thiamine Mononitrate at the same price per serving, offering identical value and effectiveness for general B1 supplementation.
78 Value

B-1 100 mg

NOW
4.8
(11915 ratings)
NOW's B-1 offers 100mg of Thiamin at a significantly lower price per serving ($0.04 vs $0.08), providing excellent value for a basic yet effective B1 supplement.
80 Value

B-1 100 mg

21st Century
4.6
(615 ratings)
This 21st Century option offers the lowest price per serving ($0.03 vs $0.08) for a 100mg Thiamin HCl dose, making it an outstanding value for basic and widespread B1 supplementation needs.
85 Performance

Benfotiamine 300 mg Maximum Strength

Swanson
4.8
(478 ratings)
Swanson's Benfotiamine offers superior bioavailability and tissue penetration compared to Thiamin HCl, making it a much more effective choice for targeted brain, nerve, and cardiovascular support.
95 Performance

BioCoenzymated Benfotiamine 150 mg plus Sulbutiamine

Natural Factors
4.8
(1895 ratings)
This product combines two highly advanced Thiamin derivatives, offering significantly enhanced brain penetration and targeted cognitive/energy benefits, far surpassing the efficacy of standard Thiamin HCl for neurological goals.
78 Performance

Vitamin B1 300 mg Sustained Release

NaturesPlus
4.8
(822 ratings)
While still standard Thiamin, this NaturesPlus product offers a higher 300mg dose with sustained release, potentially providing more consistent and prolonged availability of B1 compared to a standard 100mg HCl dose.
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