B-12 10,000 mcg by Superior Source — Ingredients, Evidence & Safety

Product Label

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Safety Alerts

⚠️ Folic Acid: 1.2mg is 1.2× the Tolerable Upper Intake Level (1.0mg)

Label Data

1 MicroLingual(R) Tablet(s) Serving Size

60 Servings

Botanical with Nutrients Product Type

75% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin B6

2 mg (100% DV)

✅ 1.5× RDA — within safe limits 📚 113 studies (Tier A: 3, B: 35)

RDA 1.3mg This product: 2mg UL 100mg

Folic Acid

1200 mcg (300% DV)

⚠️ Exceeds Tolerable Upper Intake Level by 1.2× (UL: 1.0 mg) 📚 225 studies (Tier A: 10, B: 105)

RDA 0.4mg This product: 1.2mg UL 1.0mg

Vitamin B12

10000 mcg (166670% DV)

📊 4166.7× RDA — above typical dose 📚 138 studies (Tier A: 1, B: 44)

RDA 0.0024mg This product: 10.0mg

Stevia leaf extract

2 mg

Other Ingredients

Lactose Acacia Gum Natural Flavors

Label Claims — Verification

❓ Nutrient

❓ All Other

❓ Structure/Function

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

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

Directions: As a dietary supplement, dissolve one MicroLingual tablet under the tongue as directed by your healthcare provider. This product may also be swallowed.

Place on or under the tongue

🧪 Formulation Notes

B-12/B-6 & Folic Acid

Preservative free

B-6 & Folic Acid 1,200 mcg

Extra Strength B-12 10,000 mcg

Additional Information

No shot

Our proprietary hydrodrying process results in fewer inactive binders and fillers and a higher ration of nutritional ingredients - hence the small size. They efficiently provide your body with the nutrients you need right now.

Note: Tablet color may vary from light pink to red. Potency is not affected by this natural variance.

"Less is more" Simplicity Purity Efficiency No pills to swallow

Dissolves immediately on contact

Made in USA

Product Details

DSLD Entry Date 2017-02-24

Product Type Botanical with Nutrients

Form Tablet or Pill

Brand Superior Source

DSLD ID 70985

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 →