PlainVitamins

Flavo PlexC

by InterPlexus · capsule · 60 vegetarian capsules

  • Off the market since June 2025 (NIH)
  • UPC 7 66897 25857 2
  • DSLD label 306812
  • Serving 2 capsules
  • 30 servings

Flavo PlexC by InterPlexus lists 5 ingredients, 5 with an amount per serving of 2 capsules, such as 500 mg of vitamin C, 190 mg of magnesium, 300 mg of hesperidin and 100 mg of grape seed extract. Its current label entered the NIH Dietary Supplement Label Database on February 22, 2024.

What is in Flavo PlexC?

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).

Flavo PlexC: Supplement Facts rows against the market (DSLD label 306812, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Magnesium Ascorbate500 mg555%Vitamin C in Flavo PlexC against 18,583 products500 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg500 mg

Higher than 81% of 18,583 products listing vitamin C (median 100 mg).

Magnesiumas Magnesium Ascorbate190 mg45%Magnesium in Flavo PlexC against 14,003 products190 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg190 mg

Higher than 75% of 14,003 products listing magnesium (median 86 mg).

Hesperidin300 mgHesperidin in Flavo PlexC against 552 products300 mg per serving; the middle half of products list 10 mg to 50 mg, the median 20 mg.300 mg

Higher than 95% of 552 products listing hesperidin (median 20 mg).

Grape Seed Extractas Proanthocyanidins95% proanthocyanidins100 mgGrape in Flavo PlexC against 1,900 products100 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.100 mg

Higher than 58% of 1,900 products listing grape (median 50 mg).

Ashwagandha root extract180 mgAshwagandha in Flavo PlexC against 1,646 products180 mg per serving; the middle half of products list 125 mg to 500 mg, the median 250 mg.180 mg

59% of 1,646 products listing ashwagandha give more (median 250 mg).

Source: NIH ODS Dietary Supplement Label Database, label 306812 (entered February 22, 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?

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:

  • Its 300 mg of hesperidin is higher than 95% of the 552 hesperidin products that print an amount; 19 list more.

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?

1 product lists 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 2 capsules daily preferably with a meal or as directed by your physician.
Warnings
Caution: For adults only. Keep out of reach of children.
Consult physician if you are pregnant/nursing, taking medication or have a medical condition.
Allergen information: Not manufactured with yeast, soy, wheat, gluten, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these ingredients.
Allergens and what it does not contain
Allergen information: Not manufactured with yeast, soy, wheat, gluten, milk, egg, fish, shellfish or tree nut ingredients.
Non-GMO
Dairy, soy, egg & gluten free.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 306812.

What else is on the label?

Other ingredients: Cellulose, Rice Flour, Nu-Mag, Nu-Flow.

How many labels does Flavo PlexC have?

2 labels are on file under this name since August 23, 2022: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 306812 (current) Entered February 22, 2024 · off the market June 13, 2025 · 60 vegetarian capsules · UPC 7 66897 25857 2
  2. Label 271407 Entered August 23, 2022 · off the market February 16, 2023 · 60 capsules · UPC 7 66897 25857 2

DSLD also links this label to: Flavo PlexC (image difference, same product).

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

Who makes it?

The label names InterPlexus, Inc. (distributor), Federal Way, WA. All InterPlexus products.

Where next?