B-1 100 mg
Source Naturals
B-1 100 mg
4.8
★ ★ ★ ★ ★
(955 ratings)
Thiamin 100 mg
Score 75.0
A very cost-effective and standard Thiamine supplement, providing 100mg per serving in a convenient tablet form for general B1 needs.
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 very cost-effective and standard Thiamine supplement, providing 100mg per serving in a convenient tablet form for general B1 needs.
insights Analysis
Source Naturals B-1 100 mg provides a straightforward and affordable way to supplement Thiamine. The 100mg dosage is a common therapeutic amount, suitable for boosting energy metabolism and supporting nerve function. The tablet form is convenient, and the inclusion of calcium is minimal and unlikely to impact absorption significantly. Nutritionists generally support B1 supplementation for energy and neurological health, especially in cases of dietary inadequacy or increased metabolic demand. Online reviews frequently praise its value and perceived effectiveness in alleviating fatigue.
- Excellent price per serving, making it very affordable.
- Standard 100mg dosage is suitable for many individuals.
- Reputable brand (Source Naturals) with good overall product quality.
- High number of positive reviews online.
- Uses standard Thiamine (Vitamin B1) form, which has lower bioavailability compared to Benfotiamine or Coenzymated B1.
- Tablet form may be less suitable for individuals with swallowing difficulties.
- High doses of B vitamins are generally safe as they are water-soluble, but individuals with specific health conditions or those on medication should consult a healthcare professional before starting supplementation to avoid potential interactions.
$5.59($0.05 per serving)
 iHerb | $ 5.59 | |
 Amazon | $ 8.17 |
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 |
|---|---|
Thiamine | 100 mg |
Calcium | 35 mg |
Categories
Thiamin 75.0
As a standalone Thiamine product, it delivers a sufficient dose at a very competitive price. It serves well as a basic, reliable source of Vitamin B1 for those not requiring specialized forms or ultra-high dosages.
Goals
Metabolism Boost 80.0
Thiamine is a coenzyme crucial for several key metabolic pathways, especially carbohydrate metabolism. Therefore, ensuring adequate B1 intake directly supports and 'boosts' the efficiency of these fundamental metabolic processes, aiding the body's ability to convert food into energy.
Energy 75.0
Thiamine is essential for carbohydrate metabolism, directly contributing to energy production. A 100mg dose is effective for supporting energy levels, particularly for individuals with higher metabolic demands or those experiencing mild fatigue related to B1 insufficiency. However, it's not a stimulant.
Brain Health 70.0
Thiamine plays a critical role in glucose metabolism in the brain and neurotransmitter synthesis, supporting overall brain function. The 100mg dose can contribute to maintaining healthy neurological processes. For specific cognitive issues, more bioavailable forms or higher doses might be considered by professionals.
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