PlainVitamins

Fibroplex

by Metagenics · tablet or pill · 120 tablets

  • On the market (NIH)
  • UPC 7 55571 01624 9
  • DSLD label 295710
  • Serving 2 tablets
  • 60 servings

Fibroplex by Metagenics lists 5 ingredients, 5 with an amount per serving of 2 tablets, such as 50 mg of thiamin, 50 mg of vitamin B6, 150 mg of magnesium and 5 mg of manganese. Its current label entered the NIH Dietary Supplement Label Database on July 18, 2023.

What is in Fibroplex?

Each row as the label prints it, per serving of 2 tablets. 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).

Fibroplex: Supplement Facts rows against the market (DSLD label 295710, January 2026 release)
IngredientAmount% DVAmong products listing it
Thiaminas Thiamine Mononitrate50 mg4,167%Thiamin in Fibroplex against 9,830 products50 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg50 mg

Higher than 82% of 9,830 products listing thiamin (median 5 mg).

Vitamin B6as Pyridoxine Hydrochloride50 mg2,941%Vitamin B6 in Fibroplex against 15,277 products50 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg50 mg

Higher than 87% of 15,277 products listing vitamin B6 (median 6 mg).

Magnesiumas Magnesium Bisglycinate150 mg36%Magnesium in Fibroplex against 14,003 products150 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg150 mg

Higher than 70% of 14,003 products listing magnesium (median 86 mg).

Manganeseas Manganese Citrate5 mg217%Manganese in Fibroplex against 7,016 products5 mg per serving; the middle half of products list 1 mg to 3.92 mg, the median 2 mg.DV 2.3 mgUL 11 mg5 mg

Higher than 80% of 7,016 products listing manganese (median 2 mg).

Malic Acid600 mgMalic Acid in Fibroplex against 235 products600 mg per serving; the middle half of products list 222 mg to 1,200 mg, the median 588 mg.600 mg

Higher than 50% of 235 products listing malic acid (median 588 mg).

Source: NIH ODS Dietary Supplement Label Database, label 295710 (entered July 18, 2023), 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?

The products whose ingredient lists overlap most with Fibroplex's, rare ingredients counting for more.

  • Myo-MagHealth Products Distributors 5 shared, 86% alike
  • MagnesiumBeyond Health 5 shared, 86% alike
  • Magnesium MalateVinco's · off the market 3 shared, 68% alike
  • Myo MalateOrtho Molecular Products · off the market 3 shared, 65% alike
  • MyoMalicDC 5 shared, 53% alike
  • MalicMaxWonder Laboratories 5 shared, 53% alike

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
Directions: Take two tablets daily or as directed by your healthcare practitioner.
Warnings
Caution: Keep out of the reach of children.
Tamper evident: Do not use if safety seal is missing or broken.
Practitioner exclusive
Allergens and what it does not contain
This product is non-GMO, gluten free, and vegetarian.
Certified Gluten Free GFCO.org (Gluten-Free Certification Organization)
Storage
Storage: Keep tightly closed in a cool, dry place.

Source: label statements in DSLD label 295710.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Stearic Acid, Croscarmellose Sodium, Sodium Starch Glucolate, Silica, Hypromellose, Medium Chain Triglyceride, Hydroxypropyl Cellulose.

How many labels does Fibroplex have?

6 labels are on file under this name since October 25, 2013: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 295710 (current) Entered July 18, 2023 · on the market · 120 tablets · UPC 7 55571 01624 9
  2. Label 216432 Entered March 24, 2020 · on the market · 240 tablets · UPC 7 55571 91019 6
  3. Label 216427 Entered March 24, 2020 · off the market September 7, 2022 · 120 tablets · UPC 7 55571 01624 9
  4. Label 209541 Entered December 22, 2019 · off the market February 23, 2024 · 120 tablets
  5. Label 26972 Entered October 25, 2013 · off the market November 14, 2013 · 240 tablets
  6. Label 26970 Entered October 25, 2013 · off the market November 14, 2013 · 120 tablets · UPC 7 55571 01624 0

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

Who makes it?

The label names Metagenics (manufacturer), Gig Harbor, WA. All Metagenics products.

Where next?