PlainVitamins

Fibro-X

by OL Olympian Labs · capsule · 100 capsules

  • On the market (NIH)
  • UPC 7 10013 00172 6
  • DSLD label 259766
  • Serving 2 capsules
  • 50 servings

Fibro-X by OL Olympian Labs lists 7 ingredients, 7 with an amount per serving of 2 capsules, such as 100 mg of magnesium, 5 mg of manganese, 600 mg of malic acid and 600 mg of shark cartilage. Its current label entered the NIH Dietary Supplement Label Database on January 22, 2022.

What is in Fibro-X?

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

Fibro-X: Supplement Facts rows against the market (DSLD label 259766, January 2026 release)
IngredientAmount% DVAmong products listing it
Magnesiumas Magnesium Oxide100 mg25%Magnesium in Fibro-X against 14,003 products100 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg100 mg

Higher than 51% of 14,003 products listing magnesium (median 86 mg).

Manganeseas Manganese Glycinate5 mg250%Manganese in Fibro-X 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 Fibro-X 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).

Shark Cartilage600 mgCartilage in Fibro-X against 199 products600 mg per serving; the middle half of products list 40 mg to 750 mg, the median 100 mg.600 mg

Higher than 67% of 199 products listing cartilage (median 100 mg).

White Willow50 mg
Grape seed extractas Proanthocyanidins40 mgGrape in Fibro-X against 1,900 products40 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.40 mg

63% of 1,900 products listing grape give more (median 50 mg).

Valerian20 mgValerian in Fibro-X against 647 products20 mg per serving; the middle half of products list 80 mg to 450 mg, the median 200 mg.20 mg

94% of 647 products listing valerian give more (median 200 mg).

Source: NIH ODS Dietary Supplement Label Database, label 259766 (entered January 22, 2022), 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?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • 94% of the 647 products that print an amount of valerian list more than its 20 mg of valerian (median 200 mg).

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 Fibro-X's, rare ingredients counting for more.

  • Fibro-M PlusPrescribed Choice · off the market 6 shared, 64% 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
Suggested Use: As a dietary supplement, take two (2) capsules daily, or as directed by a healthcare professional.
Warnings
Caution: If you are pregnant or nursing, have a medical condition, or are taking medication, consult your healthcare professional before using this or any other nutritional supplement.
Discontinue use if allergic reaction occurs.
Keep out of reach of children.
This product contains fish (shark).
Allergens and what it does not contain
We do not use ingredients that were produced using modern biotechnology
Non-GMO
Gluten free
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 259766.

What else is on the label?

Other ingredients: Gelatin, Silica, Microcrystalline Cellulose, Ascorbyl Palmitate, Rice Flour.

How many labels does Fibro-X have?

5 labels are on file under this name since June 25, 2012: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 259766 (current) Entered January 22, 2022 · on the market · 100 capsules · UPC 7 10013 00172 6
  2. Label 67147 Entered December 23, 2016 · off the market September 3, 2021 · 100 capsules · UPC 7 10013 00172 6
  3. Label 53125 Entered November 24, 2015 · off the market September 8, 2015 · 100 capsules · UPC 7 10013 00172 6
  4. Label 38934 Entered October 27, 2014 · off the market April 21, 2015 · 100 capsules · UPC 7 10013 00172 6
  5. Label 9551 Entered June 25, 2012 · off the market January 4, 2012 · 100 capsules · UPC 7 10013 00172 6

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

Who makes it?

The label names Olympian Labs, Inc. (distributor), Phoenix, AZ. All OL Olympian Labs products.

Where next?