Unique B-12 by DC — Ingredients, Evidence & Safety

Product Label

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Safety Alerts

⚠️ Folate: 800mg is 800.0× the Tolerable Upper Intake Level (1.0mg)

Label Data

1 Tablet(s) Serving Size

Vitamin Product Type

100% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin B6

5 mg (294% DV)

📊 3.8× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)

RDA 1.3mg This product: 5mg UL 100mg

Folate

800 mcg DFE (200% DV)

⚠️ Exceeds Tolerable Upper Intake Level by 800.0× (UL: 1.0 mg) 📚 225 studies (Tier A: 10, B: 105)

RDA 0.4mg This product: 800mg UL 1.0mg

Vitamin B12

1000 mcg (41667% DV)

📊 416.7× RDA — above typical dose 📚 138 studies (Tier A: 1, B: 44)

RDA 0.0024mg This product: 1.0mg

Biotin

25 mcg (83% DV)

✅ Within RDA (0.8× RDA of 0.03 mg) 📚 26 studies (Tier A: 0, B: 11)

RDA 0.03mg This product: 0.025mg

Other Ingredients

Mannitol natural Cherry flavor Stearic Acid Vegetable Cellulose L-Ascorbic Acid Vegetable Magnesium Stearate Silica Stevia

Label Claims — Verification

❓ Nutrient

❓ All Other

❓ Structure/Function

All Other (98% of products) Structure/Function (89% of products) Nutrient (43% of products)

Target Groups

Vegan Vegetarian Adult (18 - 50 Years) Women (not pregnant or lactating) Gluten Free

Product Information

📋 Directions for Use

Directions: As a dietary supplement, take 1 or 2 tablets daily. Allow tablet to dissolve under tongue.

⚠️ Warnings & Precautions

Tamper Evident: Do not use this product if imprinted foil seal under cap is broken or missing.

Keep out of reach of children.

Caution: If you are pregnant or nursing do not take this product.

🧪 Formulation Notes

Gluten free

Sublingual

With B-6, Folate & Biotin

Nutritionally supports healthy nervous system and cardiovascular function

Vegetarian/vegan

Methylcobalamin B-12 is active immediately upon absorption, while cyanocobalamin B-12 must be converted by the liver into methylcobalamin before it can be used.

Conforms to USP <2091> for weight.

Made in USA

Additional Information

Quali Pure

Keep tightly closed. Store at room temperature: 59 degrees - 86 degrees F (15 degrees to 30 degrees C).

Product Details

UPC / SKU 0 52301 32990 8

DSLD Entry Date 2021-02-25

Product Type Vitamin

Form Tablet or Pill

Brand DC

DSLD ID 244709

Data Updated 2026-04-11

Research Evidence

153 Research Sources

55 Avg Quality Score

71 Systematic Review

51 Meta Analysis

19 Rct

6 Clinical Trial

2 Other

2 Regulatory Source

1 Openfda Safety

A Efficacy of vitamin and antioxidant supplements in prevention of cardiovascular disease: systematic review and meta-analysis of randomised controlled trials

Meta Analysis BMJ (Clinical research ed.) 2013

PubMed DOI

A Homocysteine lowering interventions for preventing cardiovascular events

Meta Analysis The Cochrane database of systematic reviews 2009

PubMed DOI

A Intake of vitamin B6, folate, and vitamin B12 and risk of coronary heart disease: a systematic review and dose-response meta-analysis of prospective cohort studies

Meta Analysis Critical reviews in food science and nutrition 2019

PubMed DOI

A Exploring the causal associations of micronutrients on urate levels and the risk of gout: A Mendelian randomization study

Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2024

PubMed DOI

A Pyridoxine (vitamin B6) supplementation during pregnancy or labour for maternal and neonatal outcomes

Meta Analysis The Cochrane database of systematic reviews 2015

PubMed DOI Cochrane

B Prophylactic drug management for febrile seizures in children

Meta Analysis The Cochrane database of systematic reviews 2021

PubMed DOI

B Treatments for Hyperemesis Gravidarum and Nausea and Vomiting in Pregnancy: A Systematic Review

Systematic Review JAMA 2016

PubMed DOI

B The potential role of nutritional components in improving brain function among patients with Alzheimers disease: a meta-analysis of RCT studies

Meta Analysis Neurosciences (Riyadh, Saudi Arabia) 2020

PubMed DOI

B Pyridoxine (vitamin B6) supplementation in pregnancy

Meta Analysis The Cochrane database of systematic reviews 2006

PubMed Cochrane

B Effect of ginger in the treatment of nausea and vomiting compared with vitamin B6 and placebo during pregnancy: a meta-analysis

Meta Analysis The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians 2022

PubMed DOI

View all evidence for Vitamin B6 →