Optimized Folate L-Methylfolate 1700 mcg DFE®

Vitamins

Brand: Life Extension

Tablet or PillVitaminOn Market
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Net Contents

100 Vegetarian Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

100

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

7 37870 19391 3

Product Version

L01939E

Label Analysis

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

1Active Ingredients

Single-ingredient formula listed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

1% Daily Value Coverage

1 ingredients report a %DV; 1 meet or exceed 100% DV.

3Dietary Attributes

Label states: Vegetarian, Non-GMO, 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 per day

IngredientAmount Per Serving% Daily Value
Folate((6S)-5-Methyltetrahydrofolate, Calcium Salt)1700 mcg DFE425%

Not Present

Other Ingredients

Microcrystalline CelluloseDicalcium PhosphateCroscarmellose SodiumSilicaStearateStearic Acid

Target Groups

VegetarianAdult (18 - 50 Years)Gluten Free

Label Claims

NutrientAll OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: Take one (1) tablet daily with food, or as recommended by a healthcare practitioner.

Warnings & Precautions

Precautions re: All Other

Read the entire label and follow the directions carefully.

Precautions re: All Other

Caution: Consult your healthcare provider if you are at risk of vitamin B12 deficiency, as high-dose folate may mask signs.

Precautions re: Children

Warnings: Keep out of reach of children.

Precautions re: All Other

Do not exceed recommended dose. Do not purchase if outer seal is damaged.

Precautions re: Pregnant or Nursing or Prescription Medications

Consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating.

Precautions re: All Other

To report a serious adverse event or obtain product information, contact 1-866-280-2852.

Storage

Storage

Store tightly closed in a cool, dry place.

Formulation

Formulation re: Does NOT Contain

Gluten free Non GMO LE Certified

Formula re: Contains

Metabolically active form of folic acid

FDA Statements

FDA Statement of Identity

Dietary Supplement

Other Label Statements

General Statements: All Other Content

Scan for product info

Seals/Symbols

Non GMO LE Certified

Manufacturer & Distributor

Distributor

Quality Supplements and Vitamins, Inc.

Ft. Lauderdale, FL, 33309

1-866-280-2852

Market Reference

$9.00 – $76.00· 35 listings
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    $13.50
  • Life Extension High Potency Optimized Folate, 8500 mcg DFE, 30 vegetarian tablets

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  • Life Extension BioActive Folate & Vitamin B12, 90 vegetarian capsules

    Life Extension4.8(2900)
    $9.00Lowest
  • Life Extension Optimized Folate, 1700 mcg DFE, L-Methylfolate, Vegetarian Tablets

    Mothers Market & Kitchen
    $13.99
  • Life Extension Optimized Folate 1700 mcg DFE

    NuTriVene4.9(22)
    $14.95
  • Life Extension 1700 Mcg, Tablets - 200 Count

    eBay - greenygreenusa4.8(2200)
    $19.20

Where to Buy Locally

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Research & Studies

  • Maternal Folate Status and Risk Factors for Autism Spectrum Disorders

    MM Haniff - 2023 - search.proquest.com

    … have implications for public health policy and clinical practice … One DFE is equivalent to 1 microgram of dietary folate, 0.6 … an estimated DFE from supplements of 1,700 mcg (DFEspp = (…

    2023

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2025-05-21. DSLD Label ID: 328613. 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.