B12 Energizer Natural Cherry Flavor by Advanced Nutrition by Zahler — Ingredients, Evidence & Safety

🟢 80/100

This product is generally safe

Folic Acid: 1360mg is 1360.0× the Tolerable Upper Intake Level (1.0mg)
100% of ingredients have research evidence

C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Folic Acid: 1360mg is 1360.0× the Tolerable Upper Intake Level (1.0mg)

Label Data

1 Lozenge(s) Serving Size

90 Servings

Vitamin Product Type

100% Evidence Coverage

Supplement Facts — Evidence Check

Folic Acid

1360 mcg DFE (340% DV)

⚠️ Exceeds Tolerable Upper Intake Level by 1360.0× (UL: 1.0 mg) 📚 225 studies (Tier A: 10, B: 105)

RDA 0.4mg This product: 1360mg 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

Other Ingredients

Fructose Mannitol Sucrose Dextrose Stearic Acid natural Cherry flavor natural Vanilla flavor Silicon Dioxide Magnesium Stearate

Label Claims — Verification

❓ Nutrient

❓ All Other

❓ Structure/Function

All Other (99% of products) Structure/Function (77% of products) Nutrient (60% of products) Approved Health (5% of products)

Target Groups

Vegetarian Adult (18 - 50 Years) Kosher Gluten Free Dairy Free

Product Information

📋 Directions for Use

Directions: Take 1 lozenge daily, or as directed by a healthcare practitioner.

⚠️ Warnings & Precautions

Keep out of reach of children.

Do not use if safety seal is damaged or missing.

If pregnant, nursing or on medication, consult with your healthcare practitioner.

🧪 Formulation Notes

B12 and Folic Acid Formula Vitamin B12 is essential for many critical functions in the body including energy production, DNA synthesis, brain and nervous system functioning, and blood formation.

Kosher Pareve Under the strict supervision of Rabbi SH. Stern & the orthodox union

Gluten free Dairy free Soy free

Vegetarian

Potent energy booster

Additional Information

You may need additional supplements to support a healthy diet; consult your nutritionist for a formula that is right for you or contact us at 877-ASK-ZAHLER (877-275-9245) or ask@zahlers.com.

Dairy Kosher OU (Kosher) This product was manufactured in a GMP certified Facility

Store tightly closed in a cool, dry place.

Notes: Made in the USA

Pick me up

Feel better, everyday.

Product Details

UPC / SKU 8 48998 08098 3

DSLD Entry Date 2022-04-11

Product Type Vitamin

Form Lozenge

Brand Advanced Nutrition by Zahler

DSLD ID 259964

Data Updated 2026-04-11

Research Evidence

363 Research Sources

57 Avg Quality Score

187 Meta Analysis

56 Systematic Review

54 Rct

29 Guideline

26 Clinical Trial

6 Cochrane Review

2 Regulatory Source

1 Other

1 Openfda Safety

A Homocysteine-lowering interventions for preventing cardiovascular events

Meta Analysis The Cochrane database of systematic reviews 2017

PubMed DOI

A Community-based intervention packages for reducing maternal and neonatal morbidity and mortality and improving neonatal outcomes

Meta Analysis The Cochrane database of systematic reviews 2015

PubMed DOI

A Folate Intake and Risk of Pancreatic Cancer: A Systematic Review and Updated Meta-Analysis of Epidemiological Studies

Meta Analysis Digestive diseases and sciences 2021

PubMed DOI

A The Association Between the Risk of Hypertensive Disorders of Pregnancy and Folic Acid: A Systematic Review and Meta-Analysis

Meta Analysis Journal of pharmacy & pharmaceutical sciences : a publication of the Canadian Society for Pharmaceutical Sciences, Societe canadienne des sciences pharmaceutiques 2021

PubMed DOI

A A Comparative Study Evaluating the Effectiveness of Folate-Based B Vitamin Intervention on Cognitive Function of Older Adults under Mandatory Folic Acid Fortification Policy: A Systematic Review and Meta-Analysis of Randomized Controlled Trials

Meta Analysis Nutrients 2024

PubMed DOI

A Associations between serum Homocysteine, vitamin B9, and vitamin B12 levels and the formation of intracranial Aneurysms: A systematic review and meta-analysis

Meta Analysis Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia 2025

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 Beneficial effects of folic acid supplementation on lipid markers in adults: A GRADE-assessed systematic review and dose-response meta-analysis of data from 21,787 participants in 34 randomized controlled trials

Meta Analysis Critical reviews in food science and nutrition 2022

PubMed DOI

A Folic acid supplementation and blood pressure: a GRADE-assessed systematic review and dose-response meta-analysis of 41,633 participants

Meta Analysis Critical reviews in food science and nutrition 2023

PubMed DOI

A Digital tracking, provider decision support systems, and targeted client communication via mobile devices to improve primary health care

Meta Analysis The Cochrane database of systematic reviews 2025

PubMed DOI

View all evidence for Folate →