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B-Complex '100'

Solgar
4.7
(446 ratings)
Niacin 100 mg
Choline 41 mg
Riboflavin 100 mg
Vitamin B12 100 mcg
Vitamin B5 100 mg
Vitamin B6 100 mg
Thiamin 100 mg
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Score 85.0

A highly potent B-complex from a reputable brand, offering substantial doses of most B vitamins, plus choline and inositol, to support energy and overall wellness. It provides great value but uses conventional forms of some B vitamins which may not be ideal for everyone.

Quantity: 250 Tablet(s)Servings size: 1 Tablet(s) (250 servings)
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Other goals:
Mood Support
Stress Relief
Brain Health
Heart Health
Skin Health

Score 85.0

A highly potent B-complex from a reputable brand, offering substantial doses of most B vitamins, plus choline and inositol, to support energy and overall wellness. It provides great value but uses conventional forms of some B vitamins which may not be ideal for everyone.

Analysis

This B-Complex product from Solgar aims to provide comprehensive B vitamin support for a wide range of health goals, including energy, brain health, metabolism, and stress relief. The formulation features exceptionally high dosages for several B vitamins, specifically B1, B3, and B5 listed as 200mg each when summing the listed forms, and 100mg for B2, B6, B12, and Biotin. This '100' in the product name is somewhat misleading as it implies 100mg of each B vitamin, whereas the ingredient breakdown suggests higher amounts for several, which might be more than some individuals require daily unless specifically recommended by a healthcare professional. The use of cyanocobalamin for B12 and folic acid for B9 are standard but less bioavailable forms compared to methylcobalamin and L-methylfolate, respectively, which some nutritionists and consumers prefer for optimal absorption.

Pros
  • Comprehensive blend of B vitamins, choline, and inositol.
  • Very high potencies for key B vitamins (B1, B3, B5 are 200mg; B2, B6, B12, Biotin are 100mg/mcg).
  • Large quantity (250 servings) offers excellent value per serving.
  • Solgar is a reputable brand often recommended by nutritionists for quality.
Cons
  • Excessively high doses for some B vitamins (e.g., 200mg B1, B3, B5) may be unnecessary for many individuals.
  • Uses Cyanocobalamin (B12) and Folic Acid (Folate), which are generally less bioavailable than active forms like Methylcobalamin and L-Methylfolate.
  • Contains a minimal 'Herbal Powdered Blend' (2.5mg), which is unlikely to provide significant therapeutic benefits.
Warnings
  • High doses of Niacin (B3) can cause the 'niacin flush' reaction (redness, itching, warmth) in sensitive individuals.
  • Pyridoxine Hydrochloride (B6) at consistently very high doses (e.g., >200mg/day long-term) has been associated with peripheral neuropathy, though 100mg is generally considered safe for most.
  • Always consult a healthcare professional before taking high-potency supplements, especially if you have pre-existing conditions.
$40.16($0.16 per serving)
Daily Vita
$ 42.74
iHerb
$ 40.16
Ingredients
IngredientAmount per serving
Thiamine (Vitamin B1, Thiamine Mononitrate) 100 mg
Riboflavin (Vitamin B2) 100 mg
Niacin (Niacinamide, Vitamin B3) 100 mg
Vitamin B6 (Pyridoxine Hydrochloride) 100 mg
Folate 666 mcg DFE
Vitamin B12 (Cyanocobalamin) 100 mcg
Biotin (D-Biotin) 100 mcg
Pantothenic Acid (Vitamin B5, D-Calcium Pantothenate) 100 mg
Choline (Choline Bitartrate) 41 mg
Inositol 100 mg
Herbal Powdered Blend 2.5 mg
Gluten Free Adults 18–50 Vegan Kosher Dairy Free Sugar Free Women Vegetarian
Categories
Thiamin 95.0
Contains 200mg of Thiamine (from Vitamin B1 and Thiamine Mononitrate), an exceptionally high dose that is highly effective for energy production and nervous system health, exceeding typical daily requirements for comprehensive support.
Vitamin B5 95.0
Delivers 200mg of Pantothenic Acid (from Vitamin B5 and D-Calcium Pantothenate), an exceptionally high dose that is highly beneficial for adrenal function, stress management, and coenzyme A production, making it a very strong contributor.
Niacin 90.0
Delivers 200mg of Niacin (from Niacinamide and Vitamin B3), which is a very high and effective dose for supporting energy metabolism and cardiovascular health, though the Niacinamide form can still cause some mild flushing for sensitive individuals.
Goals
Metabolism Boost 95.0
B vitamins are fundamental coenzymes in nearly every metabolic process, from carbohydrate and fat breakdown to protein synthesis. The exceptionally high doses provided here ensure robust support for metabolic efficiency and nutrient utilization.
Energy 90.0
B vitamins are crucial for converting food into energy, and this product provides very high doses of all key B vitamins necessary for metabolic processes, offering robust support for energy levels throughout the day.
General Health 90.0
A broad spectrum of highly dosed B vitamins covers many essential physiological functions, making it a strong foundational supplement for overall well-being, supporting everything from cellular energy to nervous system function and preventing common deficiencies.
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This complex features a robust array of fully activated B vitamin forms, including Methylcobalamin (B12), Calcium L-5-Methyltetrahydrofolate (Folate), Pyridoxal 5-Phosphate (B6), Riboflavin 5-Phosphate (B2), Benfotiamine (B1), Pantethine (B5), and a non-flush form of Niacin (Inositol Hexanicotinate). The superior bioavailability of these activated forms makes it a significantly better choice for optimal absorption and efficacy, despite some individual B vitamin dosages being lower than the Solgar '100'.
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80 Budget

B-100

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This product offers a comparable 'B-100' potency across most B vitamins, with similar forms (Cyanocobalamin, Pyridoxine HCl) to the Solgar product, but at a significantly lower price per serving. It also includes PABA and Inositol, making it a very comprehensive B-complex for the cost. Its high review count indicates widespread consumer satisfaction and reliability.
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Provides a complete 'B-100' profile at a substantially lower price per serving compared to the Solgar product, directly matching its high potency for most B vitamins. While specific forms of all ingredients are not always detailed, it generally offers a cost-effective way to obtain a high-dose B vitamin complex.
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B-50 Complex

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While a 'B-50' complex (meaning half the potency of the Solgar '100' for most B vitamins), it comes at an extremely low price per serving. This makes it a very economical choice for regular, foundational B vitamin support, providing a full spectrum of B vitamins in standard forms, and also includes calcium.
90 Value

B-100

NOW
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(9362 ratings)
This product offers a 'B-100' potency highly comparable to the original Solgar product, but at a significantly lower price per serving. While it uses standard, non-activated forms of B vitamins, its comprehensive profile and very affordable cost make it an excellent value for those seeking a high-dose B-complex without the premium for activated forms. It’s a widely popular and trusted choice.
88 Value

B-Complex

Paradise Earth's Blend
4.7
(4459 ratings)
Although its price per serving is slightly higher than the original Solgar B-Complex '100', the inclusion of active and methylated forms of several key B vitamins (B12, Folate, B6, B2, B1 as Benfotiamine) provides a substantial quality upgrade in terms of bioavailability. Its added superfood and adaptogen blends further enhance its overall value, offering a more comprehensive health benefit for a relatively modest increase in cost.
85 Value

B-50

NOW
4.7
(33178 ratings)
This product provides a balanced 'B-50' potency of all essential B vitamins, along with Choline, Inositol, and PABA, at a very attractive price per serving. It is a highly popular and well-reviewed option for daily B vitamin intake. While not a 'B-100' strength, its comprehensive nature and low cost make it an excellent 'better value' for those who prefer a moderate dose or wish to combine it with other targeted supplements.
95 Performance

B-Complex

Paradise Earth's Blend
4.7
(4459 ratings)
This product excels by utilizing active and methylated forms of key B vitamins, such as Methylcobalamin (B12), L-Methylfolate (Folate), Pyridoxal 5-Phosphate (P5P) (B6), Riboflavin 5-Phosphate (B2), and Benfotiamine (B1). These forms offer superior bioavailability and are often recommended by nutritionists for optimal absorption, especially for individuals with genetic variations affecting nutrient conversion. It also includes beneficial additions like probiotics, adaptogens, and superfoods, providing a more holistic approach to health.
92 Performance

Activated B-Complex High Bioavailability

Swanson
4.9
(1190 ratings)
This complex features a robust array of fully activated B vitamin forms, including Methylcobalamin (B12), Calcium L-5-Methyltetrahydrofolate (Folate), Pyridoxal 5-Phosphate (B6), Riboflavin 5-Phosphate (B2), Benfotiamine (B1), Pantethine (B5), and a non-flush form of Niacin (Inositol Hexanicotinate). The superior bioavailability of these activated forms makes it a significantly better choice for optimal absorption and efficacy, despite some individual B vitamin dosages being lower than the Solgar '100'.
90 Performance

High Potency Vitamin B Complex

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Offers a high-potency B-complex that effectively integrates active forms of critical B vitamins like Methylcobalamin (B12), L-5-Methyltetrahydrofolic Acid (Folate), and Pyridoxal 5-Phosphate (P5P) for B6. It also provides both Nicotinic Acid and Niacinamide for Niacin, and a high Biotin content. The combination of high potency and activated forms makes it a superior option for comprehensive B vitamin support.