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High Potency B-1 500 mg

Source Naturals
4.7
★ ★ ★ ★ ★
(976 ratings)
Thiamin 500 mg
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Score92

A high-potency 500 mg Vitamin B1 supplement with magnesium cofactors for multifaceted energy support.

How scoring works
Quantity:100 Tablet(s) • (100 servings)
Goals:

Score 92

A high-potency 500 mg Vitamin B1 supplement with magnesium cofactors for multifaceted energy support.

How scoring works
$14.74($0.14 per serving)
Vitacost
$ 15.05
Amazon
$ 17.98
iHerb
$ 14.74
Pure Formulas
$ 15.39
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Analysis

This 500 mg Vitamin B1 tablet is paired with several forms of magnesium, including malate, citrate, and succinate. Magnesium and thiamine work together in the body to convert food into energy, so this pairing is very practical. It provides intensive support for individuals with high metabolic requirements.

This is a robust formula for those seeking a more comprehensive approach to energy metabolism. The high potency of B1 and the diverse magnesium types provide multifaceted support. It is an effective tool for repletion and daily wellness.

Pros

  • Includes magnesium cofactors for synergy
  • High 500 mg dose for intensive needs
  • Features multiple forms of magnesium
  • Good value for a complex formula

Cons

  • Specific form of B1 is not listed
  • Tablet format with numerous binders
  • Large dose may be more than most require

Warnings

  • Magnesium can cause loose stools in some people
  • Use 500 mg daily only if needed for specific goals

Nutrient quality

79 High impact

Concentrated thiamine provides robust enzymatic support for cellular energy pathways. The inclusion of diverse magnesium forms provides essential metabolic synergy while serving as a functional binder in the tablet format.

Ingredient transparency

100 Highest impact

Full disclosure of both thiamine and multiple magnesium amounts ensures high transparency for the consumer. Label guidance regarding daily intake and inactive ingredients is clear and specific.

Customer satisfaction

95 Highest impact

Strong ratings from users confirm reliable satisfaction with the potency and results of this supplement. Feedback reflects the trust consumers place in the brand for high-potency nutritional support.

Value for money

95 Highest impact

Excellent value per serving provides an affordable way to access high-potency thiamine and multiple magnesium forms. The cost aligns well with the inclusion of synergistic actives and high dosage levels.

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Ingredients

IngredientAmount per serving
Thiamine (Vitamin B1)
500 mg
Magnesium (Magnesium Malate, Magnesium Oxide, Magnesium Citrate, Magnesium Succinate)
100 mg
Gluten Free Adults 18–50 Dairy Free Sugar Free Vegetarian
Report overview
F Active Ingredient Quality & BioavailabilityA- Dose, Safety & Label TransparencyA+ Value
This high-dose thiamin tablet provides 500mg of thiamin for intensive metabolic support. However, the specific chemical form of thiamin is not disclosed on the label.
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