B-Complex with Folic Acid plus Vitamin C

B-Complex with Folic Acid plus Vitamin C

Nature's Bounty4.7 (4,448 ratings)
Format:Tablet Quantity: 125 Tablet(s) · 125 servings
Goals
$7.10 $0.05 per serving

Product analysis

64 out of 100

B-Complex with Folic Acid plus Vitamin C supports normal energy use, blood formation and immune function. Its clearest benefit is filling nutritional gaps that may contribute to tiredness.

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

Nutrient Quality42

Most vitamin forms are named, including a clearly identified niacin form. Folate and biotin forms remain unspecified, and absorption quality is uncertain for much of the mix.

Ingredient Transparency92

Ingredient amounts and most forms are stated. Unspecified folate and biotin forms leave a small part of the contents harder to compare.

Value For Money48

The serving cost is favorable for niacin and moderately competitive for biotin. Value for the remaining vitamins cannot be determined reliably.

Customer Satisfaction88

Customer feedback is positive. A large number of ratings gives that view a broader base, though reviews do not establish effectiveness.

Product Focus70

The nutrient mix mainly supports normal energy use and blood formation. Those roles do not establish extra energy or independent hair regrowth when intake is adequate.

Format
Tablet
Container
125 Tablet(s)
Per serving
$0.05
Customer rating
4.7 · 4,448 ratings
Report analysis

Goals

Impact
Highest effect
A Ingredient FitB+ PathwaysB+ EvidenceA+ Formulation Logic
Folate · 666 mcg DFEVitamin B12 · 250 mcgVitamin C · 120 mg

B vitamins contribute nutrients used in normal energy metabolism; folate contributes to normal blood formation; vitamin C contributes to normal antioxidant and immune functions. These nutrients can help fill dietary shortfalls; additional benefit above adequate intake is not established.

How this product is rated for Everyday Health

Ingredient fit94

The formula offers several nutritional contributions, with differing amounts and some ingredients outside the supported general-health roles.
Goal fit
Recognized nutrients support the general-health connection; other actives and wider product uses affect how specifically the formula addresses nutritional gaps.
Dose adequacy
The counted amounts provide partial coverage of the supplied comparisons, without establishing inadequate intake or a clinical treatment dose.

Pathways80

The strongest saved connection is energy metabolism cofactors, reflecting nutritional roles rather than demonstrated broad health outcomes.
Depth
The strongest saved connection is energy metabolism cofactors, reflecting nutritional roles rather than demonstrated broad health outcomes.
Breadth
The covered functions are energy metabolism cofactors, one-carbon metabolism and blood formation.

Evidence82

The evidence supports nutrient availability and correction of dietary gaps, rather than extra benefit when intake is adequate.
Evidence strength
Vitamin B9 (Folate) leads the saved evidence finding, with benefit limited to its supported nutritional role and filling low intake.
Studied preparation
The counted preparations match those recognized in the supplied comparison, without establishing superiority of a particular chemical form or delivery method.

Formulation logic100

No unmet partner requirement or specified conflict was identified, and the counted ingredients meet the supplied minimum amount comparisons.
Partner coverage
No counted ingredient has an unmet partner requirement in the supplied findings; this does not establish added benefit from combining ingredients.
Conflicts
No specified ingredient conflict was identified in the supplied findings.
Effective doses
All counted ingredients meet the supplied minimum amount comparison; this is not a proven threshold for broad health benefit.
Study evidence
Folate Supportive 80 studies
Vitamin C Supportive 56 studies
Hair Health
Impact
High effect
A- Ingredient FitF PathwaysB EvidenceA+ Formulation Logic
Biotin · 300 mcgVitamin C · 120 mg

B12 and folate contribute to nutrient adequacy, with folate involved in cell division. These roles do not establish independent hair regrowth, and the supplied niacin context does not establish a routine oral hair-growth effect. Biotin and vitamin C are present but too low to contribute to the saved findings. The other B vitamins do not add standalone hair-growth evidence.

How this product is rated for Hair Health

Ingredient fit87

The ingredients provide a nutrient or preparation-specific connection to hair health, with contribution limited by their amounts and evidence.
Goal fit
The recognized ingredients give this product a focused nutrient connection to hair health, although it is also linked to other goals.
Dose adequacy
The declared amounts contribute to the saved findings, without establishing a proven hair-growth dose or extra benefit above the comparison range.

Pathways0

None of the tracked androgen, hair-fibre, antioxidant or stress pathways has a recorded contribution.
Depth
None of the tracked androgen, hair-fibre, antioxidant or stress pathways has a recorded contribution.
Breadth
No tracked pathway reaches the saved breadth threshold; nutrient adequacy is distinct from broad pathway coverage.

Evidence78

B12 is the strongest recognized nutrient in the saved findings, although the supplied context does not establish standalone hair growth.
Evidence strength
B12 is the strongest recognized nutrient in the saved findings, although the supplied context does not establish standalone hair growth.
Studied preparation
The recognized nutrient forms satisfy the saved preparation finding; that does not establish a hair-growth trial effect for this product.

Formulation logic100

The recognized ingredients meet the saved partner requirements, and no configured conflict was identified. Amount findings do not establish clinical effectiveness.
Partner coverage
Recognized ingredients do not have an unmet partner requirement in the supplied findings; this does not establish added benefit from combining them.
Conflicts
No configured ingredient conflict was identified; this finding does not establish overall safety or individual suitability.
Effective doses
All ingredients included in this amount check reach its minimum contribution threshold; this is not proof of a clinically effective hair-growth dose.
Study evidence
Biotin Supportive 4 studies
Folate Mixed 15 studies
Niacin Disputed 2 studies

Ingredients

IngredientAmount per servingScore
Vitamin C (Ascorbic Acid)
120 mg
Thiamine (Thiamine Mononitrate)
5 mg
Riboflavin
5 mg
Niacin (Niacinamide)
25 mg 81
Vitamin B6 (Pyridoxine Hydrochloride)
5 mg
Folate
666 mcg DFE
Vitamin B12 (Cyanocobalamin)
250 mcg 41
Biotin
300 mcg 59
Pantothenic Acid (D-Calcium Pantothenate)
10 mg
Gluten Free Adults 18–50 Dairy Free Sugar Free Vegetarian
Report overview
A- Active Ingredient Quality & BioavailabilityC+ Dose, Safety & Label TransparencyA+ Value
Each one-tablet serving provides 25 mg of niacin. It is niacinamide, a form that generally does not cause the flushing associated with nicotinic acid.
How this ingredient is rated

Active Ingredient Quality & Bioavailability86

Niacinamide is the identified form of niacin.
Niacin Form & Goal Alignment
Niacinamide is a standard form of niacin.
Precursor Source Quality
The saved facts identify niacinamide and record no separate NAD-related claim.

Dose, Safety & Label Transparency67

Each one-tablet serving provides 25 mg of niacin. The identified form is niacinamide, which generally does not cause the flushing associated with nicotinic acid.
Clarity of Chemical Form
The saved facts identify the form as niacinamide.
Form-Specific Dosage Efficacy
Each one-tablet serving provides 25 mg of niacin.
Flush Risk & Safety Labeling
Niacinamide generally does not cause the flushing associated with nicotinic acid; no separate no-flush claim is recorded in the saved facts.

Value100

The whole product costs about $0.06 per one-tablet serving.
Price Per Effective Serving
The whole product costs about $0.06 per one-tablet serving.
Biotin · 300 mcg OverallScore59
B+ Active Ingredient Quality & BioavailabilityF Dose, Safety & Label TransparencyC Value
A serving provides 300 mcg of biotin, a relatively small amount for the evaluation's hair and nail focus. It comes alongside other vitamins and minerals, and the label does not identify the biotin isomer.
How this ingredient is rated

Active Ingredient Quality & Bioavailability82

The label lists biotin without identifying its specific isomer. No artificial colors or sweeteners were flagged in the saved information.
Biologically Active d-Biotin Isomer
The label lists biotin without identifying its specific isomer.
Excipient Purity
No artificial colors or sweeteners were flagged; the added-sugar amount was not established.

Dose, Safety & Label Transparency36

The amount is clearly disclosed and is a relatively small amount for the evaluation's hair and nail focus.
Biotin Potency for Health Goals
The 300 mcg of biotin per serving is a relatively small amount for the evaluation's hair and nail focus.
Label Transparency & Exact Disclosure
The label specifies 300 mcg of biotin per serving.

Value60

At about $0.06 per serving, the price covers biotin alongside other vitamins and minerals.
Price per 5,000 mcg Biotin
The whole-product price works out to about $0.95 per 5,000 mcg of biotin; it also covers other vitamins and minerals.
F Active Ingredient Quality & BioavailabilityC- Dose, Safety & Label TransparencyB- Value
Each serving lists 250 mcg of vitamin B12 as cyanocobalamin. Using the whole-product price, the cost works out to about $0.23 per 1,000 mcg of B12, including any other ingredients.
How this ingredient is rated

Active Ingredient Quality & Bioavailability10

The named B12 form is cyanocobalamin.
Bioactive B12 Form Selection
The named B12 form is cyanocobalamin.

Dose, Safety & Label Transparency58

The label identifies 250 mcg of B12 per serving as cyanocobalamin.
Therapeutic Dosage Level
The serving provides 250 mcg of B12.
Label and Form Transparency
The label identifies 250 mcg of B12 per serving as cyanocobalamin.

Value70

Using the whole-product price, the cost works out to about $0.23 per 1,000 mcg of B12, including any other ingredients.
Price per 1,000 mcg B12
Using the whole-product price, the cost works out to about $0.23 per 1,000 mcg of B12, including any other ingredients.
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Intakes of Folate, Vitamin B6, and Vitamin B12 in Relation to All-Cause and Cause-Specific Mortality: A National Population-Based Cohort.
    Bo Y; Xu H; Zhang H; Zhang J; Wan Z; Zhao X; Yu Z · Nutrients · 2022
    Cohort study55,569 participantsEveryday Health forFolate
  2. The responsiveness of plasma homocysteine to small increases in dietary folic acid: a primary care study.
    Schorah CJ; Devitt H; Lucock M; Dowell AC · European journal of clinical nutrition · 1998
    Randomized trial119 participantsEveryday Health forFolate
  3. Associations of Serum Folate and Homocysteine Concentrations with All-Cause, Cardiovascular Disease, and Cancer Mortality in Men and Women in Korea: the Cardiovascular Disease Association Study.
    Song S; Song BM; Park HY · The Journal of nutrition · 2023
    Cohort study21,260 participantsEveryday Health forFolate
  4. The concept of folic acid supplementation and its role in prevention of neural tube defect among pregnant women: PRISMA.
    Seyoum Tola F · Medicine · 2024
    Systematic reviewEveryday Health forFolate
  5. Systematic review of adverse health outcomes associated with high serum or red blood cell folate concentrations.
    Colapinto CK; O'Connor DL; Sampson M; Williams B; Tremblay MS · Journal of public health (Oxford, England) · 2017
    Systematic review71,847 participants46 studies pooledEveryday Health forFolate
  6. Oral Vitamin B12 versus Placebo for the Prevention of Chemotherapy-Induced Peripheral Neuropathy in Gynecological Cancer Patients: A Randomized, Double-Blind, Placebo-Controlled Trial.
    Insin P; Chaiwongsa T; Prueksaritanond N · Asian Pacific journal of cancer prevention : APJCP · 2026
    Randomized trial40 participantsEveryday Health forVitamin B12
  7. Vitamin B12 Supplementation in Diabetic Neuropathy: A 1-Year, Randomized, Double-Blind, Placebo-Controlled Trial.
    Didangelos T; Karlafti E; Kotzakioulafi E; Margariti E; Giannoulaki P; Batanis G; Tesfaye S; Kantartzis K · Nutrients · 2021
    Randomized trial90 participantsEveryday Health forVitamin B12
  8. A single-center randomized controlled trial of local methylcobalamin injection for subacute herpetic neuralgia.
    Xu G; Lv ZW; Feng Y; Tang WZ; Xu GX · Pain medicine (Malden, Mass.) · 2014
    Randomized trial98 participantsEveryday Health forVitamin B12
  9. Local Injection of Methylcobalamin Combined with Lidocaine for Acute Herpetic Neuralgia.
    Xǔ G; Xu S; Tang WZ; Xú G; Cheng C; Xu J · Pain medicine (Malden, Mass.) · 2017
    Randomized trial204 participantsEveryday Health forVitamin B12
  10. The Effect of Vitamin B12 and Folic Acid Supplementation on Serum Homocysteine, Anemia Status and Quality of Life of Patients with Multiple Sclerosis.
    Nozari E; Ghavamzadeh S; Razazian N · Clinical nutrition research · 2022
    Clinical trial50 participantsEveryday Health forVitamin B12
  11. Dietary intake and blood concentrations of antioxidants and the risk of cardiovascular disease, total cancer, and all-cause mortality: a systematic review and dose-response meta-analysis of prospective studies.
    Aune D; Keum N; Giovannucci E; Fadnes LT; Boffetta P; Greenwood DC; Tonstad S; Vatten LJ; Riboli E; Norat T · The American journal of clinical nutrition · 2019
    Meta-analysis69 studies pooledEveryday Health forVitamin C
  12. Scientific Opinion on the substantiation of a health claim related to vitamin C and increasing non haem iron absorption pursuant to Article 14 of Regulation (EC) No 1924/2006.
    EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA) · EFSA journal. European Food Safety Authority · 2026
    Guideline / consensusEveryday Health forVitamin C
  13. Vitamin C Depletion and All-Cause Mortality in Renal Transplant Recipients.
    Sotomayor CG; Eisenga MF; Gomes Neto AW; Ozyilmaz A; Gans ROB; Jong WHA; Zelle DM; Berger SP; Gaillard CAJM; Navis GJ; Bakker SJ · Nutrients · 2018
    Cohort study598 participantsEveryday Health forVitamin C
  14. Associations of Serum Biomarkers of Fruit and Vegetable Intake With the Risk of Cause-Specific Mortality and All-Cause Mortality: A National Prospective Cohort Study.
    Pu L; Zhang R; Wang X; Zhao T; Sun H; Han L · Frontiers in nutrition · 2022
    Cohort study12,530 participantsEveryday Health forVitamin C
  15. Relation between plasma ascorbic acid and mortality in men and women in EPIC-Norfolk prospective study: a prospective population study. European Prospective Investigation into Cancer and Nutrition.
    Khaw KT; Bingham S; Welch A; Luben R; Wareham N; Oakes S; Day N · Lancet (London, England) · 2001
    Cohort study19,496 participantsEveryday Health forVitamin C
  16. The Role of Sesbania grandiflora-Derived Biotin and Bambusa arundinacea-Derived Silica Extracts in Promoting Hair, Skin, and Nail Health: A Randomized, Double-Blind, Placebo-Controlled Clinical Study.
    Patel MN; Maheshvari J; Patel N · Cureus · 2025
    Randomized trial105 participantsHair Health forBiotin
  17. Low serum biotinidase activity in children with valproic acid monotherapy.
    Schulpis KH; Karikas GA; Tjamouranis J; Regoutas S; Tsakiris S · Epilepsia · 2001
    Clinical trial125 participantsHair Health forBiotin
  18. Vitamins A, B, C, and D: A Short Review for the Dermatologist.
    Coerdt KM; Goggins CA; Khachemoune A · Alternative therapies in health and medicine · 2021
    Narrative reviewHair Health forBiotin
  19. The Infatuation With Biotin Supplementation: Is There Truth Behind Its Rising Popularity? A Comparative Analysis of Clinical Efficacy versus Social Popularity.
    Soleymani T; Lo Sicco K; Shapiro J · Journal of drugs in dermatology : JDD · 2018
    Narrative reviewHair Health forBiotin
  20. Hair Loss After Metabolic and Bariatric Surgery: a Systematic Review and Meta-analysis.
    Zhang W; Fan M; Wang C; Mahawar K; Parmar C; Chen W; Yang W; Global Bariatric Research Collaborative · Obesity surgery · 2021
    Meta-analysis2,538 participants18 studies pooledHair Health forFolate