B-Complex

B-Complex

Natures Plus Source of Life Garden4.7 (3,122 ratings)
Format:Capsule Quantity: 60 Capsule(s) · 30 servings
$22.61 $0.75 per serving
iHerbLowest$22.61Amazon$22.61iHerb$22.61Pure Formulas$22.61Vitacost$24.89

Product analysis

50 out of 100

B-Complex supplies B vitamins used in normal energy use and blood formation, with the clearest benefits when intake is low. Undisclosed blend contents and plant-extract proportions make the full combination harder to compare.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality31

Plant extracts are named for several vitamins, but they do not establish the exact nutrient forms needed for a reliable quality comparison. The biotin form and blend contents are also unspecified.

Ingredient Transparency73

Amounts are listed and most sources are named, helping you compare the main serving contributions. Plant-extract proportions and blend contents are undisclosed, leaving some ingredient details unclear.

Value For Money37

Biotin has a more favorable value comparison than folate. Cost comparisons for most other B vitamins are unavailable, so the formula's total value remains uncertain.

Customer Satisfaction86

Customer ratings are positive. The size of the review pool helps put that satisfaction in context, without proving effectiveness or safety.

Product Focus37

The main role is B-vitamin nutrition for normal energy use and blood formation when intake is low. Undisclosed blend contents limit a full view of the formula, and extra hair growth is not established when biotin needs are already met.

Format
Capsule
Container
60 Capsule(s)
Per serving
$0.75
Customer rating
4.7 · 3,122 ratings
Report analysis

Ingredients

IngredientAmount per servingScore
Thiamine (Guava Extract, Holy Basil Extract, Lemon Extract)
 5 mg
Riboflavin (Guava Extract, Holy Basil Extract, Lemon Extract)
 4.5 mg
Niacin (Guava Extract, Holy Basil Extract, Lemon Extract)
 10 mg
Vitamin B6 (Guava Extract, Holy Basil Extract, Lemon Extract)
 5 mg
Folic Acid (Guava Extract, Holy Basil Extract, Lemon Extract)
 400 mcg 2
Vitamin B12 (Methylcobalamin)
 100 mcg
Biotin
300 mcg 59
Pantothenic Acid (Guava Extract, Holy Basil Extract, Lemon Extract)
 9 mg
Certified Organic Whole Food Blend
300 mg
Gluten Free Adults 18–50 Vegan Dairy Free Organic Vegetarian
Report overview
Biotin · 300 mcg OverallScore59
B+ Active Ingredient Quality & BioavailabilityF Dose, Safety & Label TransparencyC Value
Each serving provides 300 mcg of biotin, a relatively low amount for hair and nail support. The package cost also covers other vitamins and minerals. The label does not specify the biotin isomer.
How this ingredient is rated

Active Ingredient Quality & Bioavailability82

The label lists biotin without specifying its isomer. No artificial colors or sweeteners are indicated.
Biologically Active d-Biotin Isomer
The label lists biotin without specifying its isomer.
Excipient Purity
No artificial colors or sweeteners are indicated.

Dose, Safety & Label Transparency36

The label clearly states 300 mcg of biotin per serving.
Biotin Potency for Health Goals
The 300 mcg serving is relatively low for hair and nail support.
Label Transparency & Exact Disclosure
The label states the biotin amount as 300 mcg per serving.

Value60

The package cost also covers other vitamins and minerals.
Price per 5,000 mcg Biotin
The package cost also covers other vitamins and minerals.
View ingredientView products
Folate (Guava Extract, Holy Basil Extract, Lemon Extract) · 400 mcg OverallScore2
F Active Ingredient Quality & BioavailabilityF Dose, Safety & Label TransparencyF Value
View ingredientView products
87 Performance

Methyl Folate 800 mcg

KAL
Active methylfolate provides a verified, biologically ready folate form that the original label does not establish. The focused formula lacks vitamin B12 and other B vitamins, and sustained high folate can conceal B12 deficiency.
86 Performance

Methyl B-12 Methyl Folate Lonzenge Natural Cherry Flavor

Solaray
Methylcobalamin and branded methylfolate provide a clear active-form pairing without an opaque whole-food blend. Both amounts are concentrated and broader B vitamins are absent, making it more suitable for targeted supplementation.
79 Performance

Biotin 10000 mcg

SportsResearch
Clearly labeled d-biotin in a simple formula gives stronger form transparency for focused biotin use. It does not replace a B-complex, and the very high amount can distort thyroid, hormone, cardiac, and other laboratory tests.
82 Budget

Biotin 1000 mcg

Spring Valley
Moderate d-biotin provides a clearly identified active form at a very low serving cost. The single nutrient cannot replace broad B-vitamin coverage, and use should be disclosed before laboratory testing.
81 Budget

Biotin 5000 mcg

Nature's Bounty
A simple d-biotin capsule offers much lower cost and clearer labeling than the original’s repeated botanical-source entries. The high amount may disrupt blood tests and is mainly useful when biotin intake is inadequate.
88 Budget

MegaFolinic 800 mcg

Source Naturals
Active folinate supplies a substantial, clearly defined folate amount at a fraction of the serving cost. It omits vitamin B12 and the rest of the B-complex, while prolonged high folate may mask an unrecognized B12 deficiency.
86 Value

B-6 B-12 Methyl Folate Mixed Berry

KAL
Active vitamin B6, methylfolate, and methylcobalamin provide a focused three-nutrient formula at a much lower serving cost. Concentrated vitamin B12 and the narrow profile make it a targeted option rather than broad daily coverage.
89 Value

Biotin 10000 mcg

California Gold Nutrition
Explicit d-biotin labeling and a simple softgel provide excellent focused value without active padding. The formula omits other B vitamins, and the very high biotin amount must be reported before blood work.
82 Value

High Potency Biotin 10 mg

Country Life
Active d-biotin provides clearly focused support at a low serving cost. It cannot replace the original B-complex and may interfere with thyroid, hormone, cardiac, and other laboratory tests.
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