Methyl B12®

Vitamins

Brand: Progressive Professional from Progressive Laboratories

Tablet or PillVitaminOn Market

Functions

Energy & Metabolism

Product label for Methyl B12 — Click to view full label

Net Contents

60 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

3 51821 01018 2

Product Version

Reorder No. 1018 Rev. D2820

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

3Active Ingredients

3 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

3% Daily Value Coverage

3 ingredients report a %DV; 3 meet or exceed 100% DV.

1Dietary Attributes

Label states: Gluten-Free.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen Guide

Free From

Gluten

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Supplement Facts

Serving Size: 1 Tablet(s) · 1–2 per day

Ingredient	Amount Per Serving	% Daily Value
Vitamin B6(Pyridoxal 5-Phosphate, Pyridoxine Hydrochloride)	46 mg	2300%
Folate(Calcium L-5-Methyltetrahydrofolate)	400 mcg	100%
Vitamin B12(Methylcobalamin)	1100 mcg	18333%

Not Present

Other Ingredients

XylitolSorbitolDicalcium PhosphateStearic AcidNatural and Artificial Cherry FlavorMagnesium StearateSilicon DioxideStevia leaf extractBeet juice powder

Target Groups

Adult (18 - 50 Years)Gluten Free

Label Claims

NutrientAll Other

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: One tablet once or twice daily, or more, as directed by a health care professional. Chew or dissolve in mouth before swallowing, or swallow whole.

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

Pregnant and/or lactating women should consult their physician prior to use.

Precautions re: All Other

Tamper evident band around cap and seal on bottle. Do not use if either seal is broken or missing.

Precautions re: Children

Keep out of reach of children.

Formulation

Formulation re: Other

Progressive Laboratories packaged this product in its 3rd party GMP-inspected facility. (Good Manufacturing Practices)

Formulation re: Does NOT Contain

Gluten free

Formula re: Contains

Co-Enzyme form of B12

FDA Statements

FDA Statement of Identity

Dietary Supplement

Other Label Statements

General Statements: All Other Content

Sold only for dispensing by a licensed health care professional.

Seals/Symbols

GMP Good Manufacturing Practice Certified GMP Compliant 21 CFR 111

Brand IP Statement(s) re: (c), (TM), (SM)

Progressive Professional from Progressive Laboratories

Manufacturer & Distributor

Manufacturer

Progressive Laboratories, Inc.

Irving, Texas, 75038

1-800-527-9512

Market Reference

$5.98 – $60.00· 40 listings

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$35.00
MethylB+
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Where to Buy Locally

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

GNC
4.0 (43)
Vitamin & supplements store
1625 K St NW, Washington, DC 20006
Directions (202) 822-6900
Dynamic Health & Wellness
4.9 (63)
Vitamin & supplements store
Basement, 401 H St NE, Washington, DC 20002
Directions (202) 547-0163
The Vitamin Shoppe
4.4 (105)
Vitamin & supplements store
2460 Market St NE #701, Washington, DC 20018
Directions (202) 269-0809
GNC
3.9 (32)
Vitamin & supplements store
1728 L St NW, Washington, DC 20036
Directions (202) 457-0097
USANA Distributor | Website Order
Vitamin & supplements store
2401 M St NW, Washington, DC 20037
Directions
CVS
2.7 (165)
Vitamin & supplements store
675 K St NW, Washington, DC 20001
Directions (202) 682-0170
The Vitamin Shoppe
4.4 (175)
Vitamin & supplements store
5524 Leesburg Pike Service Rd, Falls Church, VA 22041
Directions (703) 671-2445
GNC
4.2 (49)
Vitamin & supplements store
1100 S Hayes St, Arlington, VA 22202
Directions (703) 415-1322

Research & Studies

Vitamin B12 status in health and disease: a critical review. Diagnosis of deficiency and insufficiency – clinical and laboratory pitfalls
A Sobczyńska-Malefora, E Delvin… - … in clinical laboratory …, 2021 - Taylor & Francis
… William Osler and William Gardner described “progressive pernicious anemia” (a term used five years earlier by Biermer) in a 52-year-old Englishman with numbness of the fingers, …
2021249 citations
B12 and nutrition
SP Stabler - Chemistry and Biochemistry of B, 1999 - books.google.com
… The patients with high-dose oral treatment had a progressive increase in B12 levels, and MMA remained at a low plateau. It appears that some patients require larger quantities of …
199957 citations
Vitamin B12 deficiency: recognition and management
RC Langan, AJ Goodbred - American family physician, 2017 - aafp.org
… Neurologic manifestations are caused by progressive demyelination and can include peripheral neuropathy, areflexia, and the loss of proprioception and vibratory sense. Areflexia can …
2017683 citations
Vitamin B12 deficiency from the perspective of a practicing hematologist
R Green - Blood, The Journal of the American Society of …, 2017 - ashpublications.org
… Clinical disease caused by B 12 deficiency usually connotes severe deficiency, resulting … physiological B 12 absorption, best exemplified by the autoimmune disease pernicious anemia. …
2017603 citations
Biomarkers and Algorithms for the Diagnosis of Vitamin B12 Deficiency
L Hannibal, V Lysne, AL Bjørke-Monsen… - Frontiers in molecular …, 2016 - frontiersin.org
… (effective with both oral and parenteral administration) and folate (Health Quality Ontario, … , progressive supranuclear palsy and ammyotrophic lateral sclerosis compared to healthy …
2016469 citations
Clinical Pathobiochemistry of Vitamin B12 Deficiency: Improving Our Understanding by Exploring Novel Mechanisms with a Focus on Diabetic Neuropathy
E Schleicher, T Didangelos, E Kotzakioulafi, A Cegan… - Nutrients, 2023 - mdpi.com
… Vitamin B 12 (B 12 ) is an essential cofactor of two important biochemical pathways, the degradation of methylmalonic acid and the synthesis of methionine from homocysteine. …
202340 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2022-04-11. DSLD Label ID: 261978. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.