Optimized Folate L-Methylfolate 1700 mcg DFE®
VitaminsBrand: Life Extension
Functions
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.
Single-ingredient formula listed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
1 ingredients report a %DV; 1 meet or exceed 100% DV.
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
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Folate((6S)-5-Methyltetrahydrofolate, Calcium Salt) | 1700 mcg DFE | 425% |
Not Present
Other Ingredients
Target Groups
Label Claims
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
Life Extension Optimized Folate
Life Extension4.8(2200)$11.25Life Extension 180 Vegetarian Tablets
Walmart - Peak10 Health LLC4.8(6)$19.24Life Extension High Potency Optimized Folate -- 8500 mcg DFE - 30 Vegetarian Tablets
Vitacost.com4.8(380)$13.50Life Extension High Potency Optimized Folate, 8500 mcg DFE, 30 vegetarian tablets
Life Extension4.8(380)$13.50Life Extension BioActive Folate & Vitamin B12, 90 vegetarian capsules
Life Extension4.8(2900)$9.00LowestLife Extension Optimized Folate, 1700 mcg DFE, L-Methylfolate, Vegetarian Tablets
Mothers Market & Kitchen$13.99Life Extension Optimized Folate 1700 mcg DFE
NuTriVene4.9(22)$14.95Life Extension 1700 Mcg, Tablets - 200 Count
eBay - greenygreenusa4.8(2200)$19.20
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.
Merrick Vitamin & Health LLC
4.6 (32)Vitamin & supplements store
177 W Merrick Rd, Freeport, NY 11520
The Vitamin Shoppe
4.5 (132)Vitamin & supplements store
2100 Merrick Rd, Merrick, NY 11566
GNC
3.5 (22)Vitamin & supplements store
682 Sunrise Hwy, Baldwin, NY 11510
Natures Vitamin Spot
4.6 (63)Vitamin & supplements store
1211 Grand Ave, Baldwin, NY 11510
GNC
4.9 (73)Vitamin & supplements store
916 Old Country Rd, Garden City, NY 11530
Vitamin Factory Outlet
4.6 (34)Vitamin & supplements store
75 Bi County Blvd, Farmingdale, NY 11735
Shredded Rx Inc
4.9 (42)Vitamin & supplements store
2570 Hempstead Tpke, East Meadow, NY 11554
GNC
4.8 (195)Vitamin & supplements store
158 Fulton Ave, Hempstead, NY 11550
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.
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