PlainVitamins

OptiFlex +

by DC · tablet or pill · 120 tablets

  • On the market (NIH)
  • DSLD label 267025
  • Serving 2 tablets
  • 60 servings

OptiFlex + by DC lists 3 ingredients, 3 with an amount per serving of 2 tablets, such as 1,000 mg of glucosamine hydrochloride, 800 mg of chondroitin sulfate and 100 mg of hydrolyzed collagen 1&3. Its current label entered the NIH Dietary Supplement Label Database on June 16, 2022.

What is in OptiFlex +?

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).

OptiFlex +: Supplement Facts rows against the market (DSLD label 267025, January 2026 release)
IngredientAmount% DVAmong products listing it
Glucosamine Hydrochloride1,000 mgGlucosamine Hydrochloride in OptiFlex + against 628 products1 g per serving; the middle half of products list 0.75 g to 1.5 g, the median 1.5 g.1 g

62% of 628 products listing glucosamine hydrochloride give more (median 1.5 g). Per day at the most servings: 2 g.

Chondroitin Sulfate800 mgChondroitin Sulfate in OptiFlex + against 950 products800 mg per serving; the middle half of products list 200 mg to 1,200 mg, the median 400 mg.800 mg

Higher than 66% of 950 products listing chondroitin sulfate (median 400 mg). Per day at the most servings: 1,600 mg.

Hydrolyzed Collagen 1&3100 mgCollagen in OptiFlex + against 1,008 products0.1 g per serving; the middle half of products list 0.1 g to 4.2 g, the median 1 g.0.1 g

73% of 1,008 products listing collagen give more (median 1 g). Per day at the most servings: 0.2 g.

Source: NIH ODS Dietary Supplement Label Database, label 267025 (entered June 16, 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?

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 2 servings 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
Directions: As a dietary supplement, take two tablets twice daily with a meal.
Warnings
Tamper Evident: Do not use this product if imprinted foil seal under cap is broken or missing.
Keep out of reach of children.
Caution: Do not take this product if you are pregnant, nursing or allergic to shell fish.
Contains crustacean shellfish (crab & shrimp) ingredients.
Allergens and what it does not contain
Gluten free
Storage
Keep tightly closed. Store at room temperature: 59 degrees - 86 degrees F (15 degrees to 30 degrees C).

Source: label statements in DSLD label 267025.

What else is on the label?

Other ingredients: Vegetable Cellulose, Stearic Acid, Silica.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Quali Pure.

How many labels does OptiFlex + have?

8 labels are on file under this name since July 27, 2021: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 267025 (current) Entered June 16, 2022 · on the market · 120 tablets
  2. Label 267023 Entered June 16, 2022 · on the market · 120 tablets
  3. Label 267022 Entered June 16, 2022 · on the market · 90 tablets · UPC 0 52301 64190 1
  4. Label 267008 Entered June 16, 2022 · on the market · 90 tablets · UPC 0 52301 64190 1
  5. Label 267007 Entered June 16, 2022 · on the market · 60 tablets
  6. Label 267006 Entered June 16, 2022 · on the market · 60 tablets
  7. Label 267004 Entered June 16, 2022 · on the market · 60 tablets · UPC 0 52301 64160 4
  8. Label 245098 Entered July 27, 2021 · on the market · N/A

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

Who makes it?

The label names Dee Cee Laboratories, Inc. (manufacturer), White House, TN. All DC products.

Where next?