Super Potency Vitamin B 1 (Thiamin) 500 mg
Solgar
Super Potency Vitamin B 1 (Thiamin) 500 mg
4.6
★ ★ ★ ★ ★
(4557 ratings)
Thiamin 500 mg
Score 75.0
A high-potency, standard form of Vitamin B1 from a reputable brand, suitable for significant thiamin supplementation.
Quantity: 100 Tablet(s)Servings size: 1 Tablet(s) (100 servings)
Selected goals:
Other goals:
Energy
Brain Health
Cognitive Support
Cardiovascular Support
Testosterone Support
leaderboard Score 75.0
A high-potency, standard form of Vitamin B1 from a reputable brand, suitable for significant thiamin supplementation.
insights Analysis
This Solgar product delivers a very high 500 mg dose of Thiamine in the Hydrochloride form. While Thiamine HCl is a standard and effective water-soluble form of Vitamin B1, its bioavailability can be limited, meaning a portion of the high dose may not be fully absorbed, especially at such high concentrations. Solgar is a well-regarded brand known for quality. This product is generally aimed at individuals with significant thiamin deficiencies or those seeking very high doses for specific therapeutic purposes where high intake is prioritized, even if absorption efficiency isn't maximized.
- Very high dosage per serving (500mg)
- From a trusted brand (Solgar)
- Good review count suggesting consumer satisfaction
- Thiamine Hydrochloride form is less bioavailable than Benfotiamine
- Potentially leads to less efficient absorption at very high doses
$14.44($0.14 per serving)
 Amazon | $ 14.44 | |
 iHerb | $ 16.06 | |
 Pure Formulas | $ 17.02 | |
 Vitacost | $ 17.02 | |
 Daily Vita | $ 18.73 | |
 Walmart | $ 18.99 |
bolt Effectiveness for goals
Thiamin, also known as Vitamin B1, is crucial for converting carbohydrates into energy and plays a vital role in metabolism. It supports the healthy function of the nervous system, muscles, and heart. Maintaining adequate thiamin levels is essential for overall cellular function.
Yes, thiamin supplements are highly effective in treating and preventing thiamin deficiency. Deficiency can result from inadequate dietary intake, excessive alcohol consumption, or certain medical conditions. Supplementation helps to restore normal thiamin levels and alleviate associated symptoms.
High-dose thiamin administration is a critical and effective treatment for Wernicke-Korsakoff syndrome (WKS), a severe neurological disorder often associated with chronic alcohol abuse and thiamin deficiency. Early and aggressive supplementation can prevent the progression of Wernicke's encephalopathy and may improve outcomes for Korsakoff's psychosis. It is often administered intravenously in clinical settings.
Thiamin supplementation is the primary and highly effective treatment for beriberi, a disease caused by severe thiamin deficiency. It can reverse the various symptoms affecting the cardiovascular system (wet beriberi) and the nervous system (dry beriberi). Prompt treatment is crucial for recovery.
Some research suggests that certain forms of thiamin, such as benfotiamine, may be effective in managing symptoms of diabetic neuropathy. It is thought to work by influencing metabolic pathways and reducing oxidative stress, which contribute to nerve damage in individuals with diabetes. However, more large-scale clinical trials are needed to confirm these findings.
schedule Dosage, timing & forms
The Recommended Dietary Allowance (RDA) for thiamin is 1.2 mg per day for adult men and 1.1 mg per day for adult women. These amounts are generally sufficient to prevent deficiency in healthy individuals. Higher dosages may be used under professional guidance for specific conditions.
Yes, Thiamin supplements can generally be taken with or without food. Taking it with food may help some individuals avoid mild stomach upset. Consistent intake, rather than meal timing, is often more critical for absorption.
No Upper Tolerable Intake Level (UL) has been established for Thiamin due to a lack of evidence of adverse effects from high intakes. Even at very high doses, Thiamin is generally considered safe because it is water-soluble and any excess is typically excreted in urine. However, extremely high doses should only be used under professional supervision.
There is no specific "best" time of day to take Thiamin, as its absorption is not significantly affected by morning or evening intake. Some individuals prefer to take B vitamins in the morning to align with the body's natural energy cycles. Consistency in taking the supplement at the same time each day is often more beneficial.
Yes, Thiamin supplements are commonly available as thiamin hydrochloride and thiamin mononitrate, which are synthetic forms readily absorbed. Benfotiamine and sulbutiamine are also available, which are lipid-soluble derivatives sometimes used for specific purposes due to their enhanced bioavailability. The choice of form may depend on individual needs and professional recommendations.
health_and_safety Safety & interactions
Chronic alcohol consumption can significantly impair Thiamin absorption and utilization, leading to a deficiency. Alcohol also increases the body's Thiamin requirements and its excretion. This interaction is a major cause of Thiamin deficiency in individuals with alcohol use disorder.
Conditions such as chronic alcoholism, bariatric surgery, certain malabsorption syndromes, and persistent vomiting can lead to Thiamin deficiency. While Thiamin supplementation is often critical in these cases, individuals with specific liver or kidney conditions should discuss supplement use with their healthcare provider. This ensures appropriate dosage and monitoring for any potential interactions.
Thiamin, or Vitamin B1, is generally considered safe when taken at recommended doses. High doses typically do not cause serious side effects because it is a water-soluble vitamin, and excess is usually excreted by the body. Allergic reactions are rare but can occur, especially with intravenous administration.
Thiamin is a water-soluble vitamin, meaning the body excretes excess amounts in urine. Consequently, there is no established Upper Limit (UL) for Thiamin, as no toxicity has been reported from oral intake. However, extremely high doses administered intravenously have rarely been associated with adverse effects.
Thiamin is essential for fetal development and is considered safe for pregnant and breastfeeding individuals at recommended daily allowances. Higher doses might be prescribed by a healthcare provider for specific deficiencies. It is always advisable to discuss any new supplement use with a doctor during these periods.
Ingredients
| Ingredient | Amount per serving |
|---|---|
| Vitamin B1 (Thiamine Hydrochloride) | 500 mg |
Categories
Thiamin 75.0
It's a pure Thiamin product with a very high dose, making it effective for general Thiamin supplementation, but it doesn't represent the most advanced or bioavailable form available on the market for optimal uptake.
Goals
Energy 80.0
Thiamin is essential for energy metabolism. The high dosage can certainly contribute to energy production, but the water-soluble nature means some efficiency is lost compared to fat-soluble forms that are absorbed more readily.
Thiamin is important for heart health. The high dose provides ample Thiamin, supporting cardiovascular functions, but enhanced absorption forms might offer more targeted benefits in certain conditions.
Metabolism Boost 80.0
Thiamin is a key player in carbohydrate metabolism. The very high dose ensures ample substrate for metabolic pathways, even if absorption isn't optimal, thereby supporting metabolic functions robustly.
Recommended Alternatives
77 Value 
Vitamin B1 500 mg
Vitamatic
4.8
★★★★★
(291 ratings)
Delivers a high 500mg dose of standard Thiamine at a competitive price per serving, providing substantial potency for its cost, making it a good value for those requiring high basic B1 intake.
85 Value 
B-50
NOW
4.7
★★★★★
(33178 ratings)
Offers a balanced B-complex with 50mg of Thiamine for a very low price per serving ($0.07), providing broad B vitamin support and excellent overall value for daily nutritional needs, going beyond just B1.
92 Value 
Benfotiamine 300 mg
Lake Avenue Nutrition
4.7
★★★★★
(1525 ratings)
Although its per-serving price is higher than the original product, it offers a vastly superior form (Benfotiamine) at a high dose (300mg), delivering far greater efficacy and thus better overall value for targeted B1 benefits.
95 Performance 
Benfotiamine 300 mg Maximum Strength
Swanson
4.8
★★★★★
(478 ratings)
Offers a highly bioavailable form of Thiamin (Benfotiamine) at a potent 300mg dose, which is generally more effective for targeted neurological and metabolic benefits due to superior absorption compared to standard Thiamine.
93 Performance 
Benfotiamine 300 mg
Doctor's Best
4.6
★★★★★
(8890 ratings)
Provides an excellent dose of Benfotiamine, a superior form of B1 that offers enhanced absorption and greater efficacy in supporting specific health goals where standard Thiamine may fall short in bioavailability.
88 Performance 
B-Complex '100'
Solgar
4.7
★★★★★
(15200 ratings)
While it contains a lower Thiamine dose (100mg), it provides a comprehensive spectrum of B vitamins, which work synergistically to offer a more holistic approach to energy and metabolic support than isolated B1.
77 Budget
Vitamin B1 500 mg
Vitamatic
4.8
★★★★★
(291 ratings)
Offers the same high 500mg dosage of standard Thiamine at a lower price per serving ($0.11 vs $0.16), providing a more cost-effective option for high-potency B1 without sacrificing dose.
76 Budget 
High Potency B-1 500 mg
Source Naturals
4.8
★★★★★
(892 ratings)
Provides an identical 500mg dose of Vitamin B1 at a significantly lower price per serving ($0.13 vs $0.16), offering similar potency and a better value within the standard B1 category.
70 Budget 
B-1 100 mg
NOW
4.8
★★★★★
(11915 ratings)
While a lower dose (100mg), its extremely low price per serving ($0.048) makes it a much cheaper entry point for basic B1 supplementation, suitable for general daily needs rather than high therapeutic doses.
77 Value
Vitamin B1 500 mg
Vitamatic
4.8
★★★★★
(291 ratings)
Delivers a high 500mg dose of standard Thiamine at a competitive price per serving, providing substantial potency for its cost, making it a good value for those requiring high basic B1 intake.
85 Value
B-50
NOW
4.7
★★★★★
(33178 ratings)
Offers a balanced B-complex with 50mg of Thiamine for a very low price per serving ($0.07), providing broad B vitamin support and excellent overall value for daily nutritional needs, going beyond just B1.
92 Value
Benfotiamine 300 mg
Lake Avenue Nutrition
4.7
★★★★★
(1525 ratings)
Although its per-serving price is higher than the original product, it offers a vastly superior form (Benfotiamine) at a high dose (300mg), delivering far greater efficacy and thus better overall value for targeted B1 benefits.
95 Performance
Benfotiamine 300 mg Maximum Strength
Swanson
4.8
★★★★★
(478 ratings)
Offers a highly bioavailable form of Thiamin (Benfotiamine) at a potent 300mg dose, which is generally more effective for targeted neurological and metabolic benefits due to superior absorption compared to standard Thiamine.
93 Performance
Benfotiamine 300 mg
Doctor's Best
4.6
★★★★★
(8890 ratings)
Provides an excellent dose of Benfotiamine, a superior form of B1 that offers enhanced absorption and greater efficacy in supporting specific health goals where standard Thiamine may fall short in bioavailability.
88 Performance
B-Complex '100'
Solgar
4.7
★★★★★
(15200 ratings)
While it contains a lower Thiamine dose (100mg), it provides a comprehensive spectrum of B vitamins, which work synergistically to offer a more holistic approach to energy and metabolic support than isolated B1.