L-5-MTHF 8,500 mcg DFE

by Seeking Health · capsule · 60 vegetarian capsules

  • On the market (NIH)
  • UPC 8 10007 52179 4
  • DSLD label 322655
  • Serving 1 capsule
  • 60 servings

L-5-MTHF 8,500 mcg DFE by Seeking Health lists one ingredient: 8,500 mcg DFE of quatrefolic per serving of 1 capsule. Its current label entered the NIH Dietary Supplement Label Database on December 21, 2024.

What is in L-5-MTHF 8,500 mcg DFE?

Each row as the label prints it, per serving of 1 capsule. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

L-5-MTHF 8,500 mcg DFE: Supplement Facts rows against the market (DSLD label 322655, January 2026 release)
IngredientAmount% DVAmong products listing it
Quatrefolicas Folate5,000 mcg8,500 mcg DFE2,125%

Source: NIH ODS Dietary Supplement Label Database, label 322655 (entered December 21, 2024), version 9.4.0. See the label on DSLD or its label image (PDF). Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.

The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

6 products list the very same ingredients; the nearest amounts come first.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Suggested use: Take 1 capsule daily, or use as directed by your healthcare professional.
Warnings
Do not take within 5 hours of bedtime as it may interfere with sleep. Do not use if tamper seal is damaged.
Caution: Children and pregnant or lactating women should consult their healthcare professional prior to use. Storage: Keep closed in a cool, dry place out of reach of children.
Caution: Children and pregnant or lactating women should consult their healthcare professional prior to use.
Allergens and what it does not contain
Does not contain: Milk, eggs, fish, shellfish, tree nuts, peanuts, wheat, soy, gluten, GMO, artificial colors, or artificial flavors.
Storage
Storage: Keep closed in a cool, dry place out of reach of children.

Source: label statements in DSLD label 322655.

What else is on the label?

Other ingredients: L-Glycine, Hypromellose, Water.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Manufactured in the USA from globally sourced ingredients Third-party independently tested.

How many labels does L-5-MTHF 8,500 mcg DFE have?

One label is on file, entered on December 21, 2024.

  1. Label 322655 (current) Entered December 21, 2024 · on the market · 60 vegetarian capsules · UPC 8 10007 52179 4

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Seeking Health, LLC (distributor), Bellingham, WA. All Seeking Health products.

Where next?