B-50 Complex
21st Century
B-50 Complex
4.7
★ ★ ★ ★ ★
(8446 ratings)
Thiamin 50 mg
Riboflavin 50 mg
Niacin 50 mg
Vitamin B5 10 mg
Vitamin B12 50 mcg
Vitamin B6 50 mg
Score 75.0
A highly affordable and popular B-50 complex offering a comprehensive blend of B vitamins at standard potencies, ideal for general daily wellness and energy support, though it uses common rather than advanced bioavailable forms.
Quantity: 60 Tablet(s)Servings size: 1 Tablet(s) (60 servings)
Selected goals:
Other goals:
Energy
Brain Health
Cognitive Support
Cardiovascular Support
Testosterone Support
leaderboard Score 75.0
A highly affordable and popular B-50 complex offering a comprehensive blend of B vitamins at standard potencies, ideal for general daily wellness and energy support, though it uses common rather than advanced bioavailable forms.
insights Analysis
The 21st Century B-50 Complex provides a full spectrum of essential B vitamins (B1, B2, B3, B5, B6, B7, B9, B12) at standard 'B-50' potencies, specifically 50mg/mcg for most, along with 667mcg DFE of Folate. While it opts for common and generally effective forms like Cyanocobalamin for B12 and Pyridoxine Hydrochloride for B6, it doesn't include the more bioavailable 'active' coenzyme forms that some consumers or nutritionists might prefer for optimal absorption or specific metabolic needs. Its exceptional affordability ($0.08 per serving) coupled with a high volume of positive online reviews (over 8,400) underscores its popularity and broad consumer satisfaction as a reliable, budget-friendly B-complex supplement. This product is a solid choice for daily general wellness support without a premium price tag.
- Extremely affordable price per serving, offering excellent value.
- Provides a comprehensive blend of all eight essential B vitamins.
- High volume of positive customer reviews indicates widespread satisfaction.
- Utilizes common, less bioavailable forms of some B vitamins (e.g., cyanocobalamin, pyridoxine HCl).
- Tablet form may be less preferred than softgels for some users.
- While niacinamide is used to minimize flushing, individuals sensitive to niacin may still experience mild flushing.
- High doses of B vitamins are generally safe, but excessive intake over prolonged periods can potentially lead to imbalances or specific side effects.
$5.37($0.08 per serving)
 Pure Formulas | $ 5.37 | |
 iHerb | $ 6.49 | |
 Amazon | $ 9.60 |
bolt Effectiveness for goals
B vitamins are essential coenzymes in the metabolic processes that convert food into energy. They help break down carbohydrates, fats, and proteins to fuel cellular functions. This supports the body's natural energy production throughout the day.
Many B vitamins work synergistically, meaning their combined effect can be more comprehensive than their individual actions. They often participate in the same or interconnected metabolic pathways. This co-dependency helps ensure broad support for various bodily functions.
Vitamins B6, B12, and Folate are particularly important for maintaining a healthy nervous system. They are involved in neurotransmitter synthesis, myelin sheath formation, and overall nerve signal transmission. Adequate levels contribute to cognitive function and nerve health.
The full spectrum of B vitamins acts as vital cofactors in numerous metabolic reactions within the body. They facilitate the breakdown of macronutrients and assist in the synthesis of new compounds. This comprehensive support is crucial for efficient overall metabolism.
Biotin is commonly associated with maintaining healthy hair, skin, and nails, primarily due to its role in keratin infrastructure. While research is ongoing, it's believed to support the production of amino acids that form keratin. Its most significant benefits are often observed in individuals with a biotin deficiency.
schedule Dosage, timing & forms
Many people prefer to take B vitamin complexes in the morning, as B vitamins play a role in energy metabolism. Taking them with breakfast can also help improve absorption and reduce the likelihood of stomach upset. Consistency in timing can help maintain steady levels.
Yes, taking B vitamin complexes with food is generally recommended. This can help prevent potential stomach discomfort, especially with ingredients like Niacinamide, and may enhance the absorption of fat-soluble vitamins if present, although most B vitamins are water-soluble.
Since B vitamins are water-soluble, they are not stored in the body in significant amounts and excess is typically excreted. For this reason, a daily intake is often recommended to maintain adequate levels. Follow the product's suggested serving size for daily use.
Many B vitamin complexes are formulated to provide higher potencies, particularly for individuals with increased nutritional needs or those aiming to replenish stores. While these amounts can seem high, B vitamins are water-soluble, meaning the body excretes what it doesn't need. Consult with a healthcare professional regarding appropriate dosages for individual needs.
Niacinamide (Nicotinamide) is a form of Vitamin B3 often used in supplements, including this complex. Unlike Niacin (Nicotinic Acid), Niacinamide typically does not cause the 'flush' sensation (redness, warmth, itching) that can occur with high doses of Niacin. Both forms serve as precursors to NAD and NADH, vital coenzymes in the body.
health_and_safety Safety & interactions
Some individuals may experience mild side effects such as upset stomach, nausea, or diarrhea, especially when taken on an empty stomach. Very high doses of certain B vitamins, particularly B6, can lead to more specific effects. Most water-soluble B vitamins are generally well-tolerated at typical supplement dosages.
Prolonged intake of very high doses of pyridoxine (Vitamin B6) can potentially lead to sensory neuropathy, characterized by nerve damage in the extremities. It is important to adhere to recommended daily allowances and upper intake levels to avoid such risks. The amount in common B-50 complexes is generally considered safe for most individuals when used as directed.
The niacin in this complex is in the form of niacinamide, which is much less likely to cause the 'niacin flush' compared to nicotinic acid. However, some sensitive individuals might still experience mild warmth, redness, itching, or tingling with high doses of certain B vitamins. This sensation is generally harmless and temporary.
The bright yellow color of urine after taking a B vitamin complex is typically due to riboflavin (Vitamin B2), which has a naturally vibrant yellow pigment. This is a common and harmless effect as the body excretes excess riboflavin. It simply indicates that the body has absorbed what it needs and is eliminating the rest.
Certain B vitamins, such as folate, B6, and niacin, can interact with some medications like methotrexate, anti-seizure drugs, or blood thinners. For instance, high doses of biotin might interfere with certain lab tests. It is advisable to consult a healthcare professional about potential interactions with any ongoing medications.
Ingredients
| Ingredient | Amount per serving |
|---|---|
Thiamine | 50 mg |
Riboflavin | 50 mg |
Niacin | 50 mg |
Vitamin B6 | 50 mg |
Folate | 667 mcg DFE |
Vitamin B12 | 50 mcg |
Biotin | 50 mcg |
Pantothenic Acid | 10 mg |
Calcium | 130 mg |
Categories
Thiamin 85.0
Delivers 50mg of Thiamine (Vitamin B1), including Thiamine Mononitrate, which is a stable and well-absorbed form. Thiamine is crucial for carbohydrate metabolism and nerve function, and this dosage provides robust support for these essential processes.
Riboflavin 85.0
Provides 50mg of Riboflavin (Vitamin B2), a key vitamin for energy production, cellular growth, and maintaining healthy vision and skin. This is a standard and effective dosage that adequately supports the body's need for this vital nutrient.
Vitamin B5 85.0
Contains 10mg of Pantothenic Acid (Vitamin B5) as D-Calcium Pantothenate, an essential nutrient for the synthesis of coenzyme A, which plays a critical role in energy production, fatty acid metabolism, and hormone synthesis. The dosage is appropriate for comprehensive B-complex support.
Goals
Energy 85.0
B vitamins are fundamental for energy metabolism, converting food into usable energy within the body. This complex provides effective dosages of all key B vitamins involved in these crucial biochemical processes, offering robust support for daily energy levels.
Metabolism Boost 85.0
All B vitamins function as essential coenzymes in numerous metabolic pathways throughout the body, playing critical roles in breaking down carbohydrates, fats, and proteins. This makes the product highly effective in supporting and boosting overall metabolism.
General Health 85.0
As a complete and well-dosed B-complex, this supplement effectively addresses broad nutritional needs and supports numerous essential physiological functions, contributing significantly to overall well-being and bodily harmony.
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