Tri-B

Tri-B

Carlson4.8 (1,606 ratings)
Format:Tablet Quantity: 360 Tablet(s) · 360 servings
Goals

Product analysis

69 out of 100

Tri-B combines B vitamins for normal blood formation and nutrient metabolism, with the clearest benefit when intake is low.

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

Nutrient Quality51

Vitamin B6 uses a clearly identified form. The unspecified folate form and uncertain B12 and calcium quality limit confidence in the rest of the formula.

Ingredient Transparency91

All amounts and most forms are stated, helping you check the formula. The folate form remains unspecified, limiting a complete comparison.

Value For Money57

Vitamin B6 offers favorable value for the amount provided. Value for the other nutrients remains uncertain, limiting a conclusion about the whole combination.

Customer Satisfaction85

Customer ratings are strongly favorable across a substantial number of reviews. They describe satisfaction rather than establish health benefits.

Product Focus74

The formula supports nutritional needs that can affect tiredness and mood when intake is low. The broader cognitive, hair and cardiovascular goals do not establish extra benefits with adequate intake.

Format
Tablet
Container
360 Tablet(s)
Per serving
$0.06
Customer rating
4.8 · 1,606 ratings
Report analysis

Goals

Impact
Highest effect
A+ Ingredient FitC PathwaysB+ EvidenceA+ Formulation Logic
Folate · 1360 mcg DFEVitamin B12 · 400 mcg
Study evidence
Folate Supportive 80 studies
Hair Health
Impact
High effect
A- Ingredient FitF PathwaysB EvidenceA+ Formulation Logic
Study evidence
Folate Mixed 15 studies

Ingredients

IngredientAmount per servingScore
Vitamin B6 (Pyridoxine Hydrochloride)
25 mg 84
Folate
1360 mcg DFE
Vitamin B12 (Cyanocobalamin)
400 mcg 41
Calcium (Dicalcium Phosphate)
24 mg
Gluten Free Adults 18–50
Report overview
A+ Ingredient Form & Label QualityC Dose, Safety & Label TransparencyA+ Value
Each serving supplies 25 mg of vitamin B6 at a low cost per mg. That is a high serving amount, so total intake from other sources matters. It comes from pyridoxine hydrochloride. The listed additive checks found no artificial dyes, titanium dioxide or talc.
How this ingredient is rated

Ingredient Form & Label Quality100

Vitamin B6 comes from pyridoxine hydrochloride. No artificial dyes, titanium dioxide or talc were recorded.
Vitamin B6 Form Identification
Vitamin B6 comes from pyridoxine hydrochloride.
Clean Label and Excipient Purity
No artificial dyes, titanium dioxide or talc were recorded in the Other Ingredients findings.

Dose, Safety & Label Transparency60

A serving contains 25 mg of vitamin B6. This is a high amount per serving; total intake also includes food and other supplements. The source is named.
Vitamin B6 Dose & Safety Policy
A serving contains 25 mg of vitamin B6. This is a high amount per serving; total intake also includes food and other supplements.
Label Transparency
The label names pyridoxine hydrochloride as the vitamin B6 source.

Value100

The cost per mg of vitamin B6 is low.
Vitamin B6 Price Efficiency
The cost per mg of vitamin B6 is low.
F Active Ingredient Quality & BioavailabilityC- Dose, Safety & Label TransparencyB- Value
Each serving provides 400 mcg of B12, with a moderate cost per amount of B12. The B12 comes from cyanocobalamin.
How this ingredient is rated

Active Ingredient Quality & Bioavailability10

The B12 comes from cyanocobalamin.
Bioactive B12 Form Selection
The B12 comes from cyanocobalamin.

Dose, Safety & Label Transparency58

Each serving supplies 400 mcg of vitamin B12. The B12 amount and its form are stated.
Therapeutic Dosage Level
Each serving supplies 400 mcg of vitamin B12.
Label and Form Transparency
The B12 amount and its form are stated.

Value70

The cost per 1,000 mcg of B12 is moderate.
Price per 1,000 mcg B12
The cost per 1,000 mcg of B12 is moderate.
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. 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
  12. Quantitative Analysis of Selected Circulating Hematological Biomarkers, Essential Minerals, Vitamins, and Thyroid Hormones in Females Affected by Hair Loss.
    Al-Fawaeir S; Al-Odat I · Diseases (Basel, Switzerland) · 2025
    Case-control study200 participantsHair Health forFolate Hair Health forVitamin B12
  13. Twelve weeks of protracted venous infusion of fluorouracil (5-FU) is as effective as 6 months of bolus 5-FU and folinic acid as adjuvant treatment in colorectal cancer.
    Saini A; Norman AR; Cunningham D; Chau I; Hill M; Tait D; Hickish T; Iveson T; Lofts F; Jodrell D; Ross PJ; Oates J · British journal of cancer · 2003
    Randomized trialHair Health forFolate
  14. Role of oxaliplatin combined with 5-fluorouracil and folinic acid in the first- and second-line treatment of advanced colorectal cancer.
    Jonker D; Rumble RB; Maroun J; Gastrointestinal Cancer Disease Site Groupof Cancer Care Ontario’s Program in Evidence-Based Care · Current oncology (Toronto, Ont.) · 2012
    Randomized trialHair Health forFolate
  15. Phase I-II study of vinorelbine in combination with 5-fluorouracil and folinic acid as first-line chemotherapy in metastatic breast cancer: a regimen with a low subjective toxic burden.
    Nolè F; de Braud F; Aapro M; Minchella I; De Pas TM; Zampino MG; Monti S; Andreoni G; Goldhirsch A · Annals of oncology : official journal of the European Society for Medical Oncology · 1997
    Randomized trialHair Health forFolate
  16. Factors Associated with Premature Hair Graying in a Young Indian Population.
    Chakrabarty S; Krishnappa PG; Gowda DG; Hiremath J · International journal of trichology · 2016
    Case-control study74 participantsHair Health forVitamin B12
  17. Risk Factors for Pediatric Alopecia Areata: Clinical and Biochemical Findings from a Case - Control Study.
    İritaş SY · Dermatology practical & conceptual · 2026
    Case-control study600 participantsHair Health forVitamin B12
  18. Hair Loss After Laparoscopic Sleeve Gastrectomy.
    Katsogridaki G; Tzovaras G; Sioka E; Perivoliotis K; Zachari E; Magouliotis D; Tasiopoulou V; Chatedaki C; Zacharoulis D · Obesity surgery · 2019
    Cohort study50 participantsHair Health forVitamin B12
  19. Demographic Characteristics and Association of Serum Vitamin B12, Ferritin and Thyroid Function with Premature Canities in Indian Patients from an Urban Skin Clinic of North India: A Retrospective Analysis of 71 Cases.
    Sonthalia S; Priya A; Tobin DJ · Indian journal of dermatology · 2022
    Cross-sectional study71 participantsHair Health forVitamin B12