PlainVitamins

Deflect O

by D'Adamo Personalized Nutrition · capsule · 120 vegetarian capsules

  • On the market (NIH)
  • DSLD label 287134
  • Serving 2 capsules
  • 60 servings

Deflect O by D'Adamo Personalized Nutrition lists 6 ingredients, 6 with an amount per serving of 2 capsules, such as 500 mg of N-acetyl D-glucosamine, 400 mg of sodium alginate, 200 mg of bladderwrack seaweed and 200 mg of larch arabinogalactan. Its current label entered the NIH Dietary Supplement Label Database on June 22, 2023.

What is in Deflect O?

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).

Deflect O: Supplement Facts rows against the market (DSLD label 287134, January 2026 release)
IngredientAmount% DVAmong products listing it
N-Acetyl D-Glucosamine500 mgN-Acetyl Glucosamine in Deflect O against 148 products500 mg per serving; the middle half of products list 79 mg to 500 mg, the median 250 mg.500 mg

Higher than 64% of 148 products listing N-acetyl glucosamine (median 250 mg). Per day at the most servings: 1,500 mg.

Sodium Alginate400 mg
Bladderwrack Seaweed200 mgBladderwrack in Deflect O against 188 products200 mg per serving; the middle half of products list 50 mg to 500 mg, the median 77.5 mg.200 mg

Higher than 61% of 188 products listing bladderwrack (median 77.5 mg). Per day at the most servings: 600 mg.

Larch Arabinogalactan200 mgArabinogalactan in Deflect O against 242 products200 mg per serving; the middle half of products list 50 mg to 1,000 mg, the median 250 mg.200 mg

54% of 242 products listing arabinogalactan give more (median 250 mg). Per day at the most servings: 600 mg.

Gum Tragacanth100 mg
L-Cysteine100 mgCysteine in Deflect O against 516 products100 mg per serving; the middle half of products list 30 mg to 200 mg, the median 85 mg.100 mg

Higher than 51% of 516 products listing cysteine (median 85 mg). Per day at the most servings: 300 mg.

Source: NIH ODS Dietary Supplement Label Database, label 287134 (entered June 22, 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 2 to 3 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?

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

  • Deflect BD'Adamo Personalized Nutrition 3 shared, 37% 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: Two (2) capsules 2-3 daily with meals as a dietary supplement or as directed by a physician.
Warnings
Contains crustacean from N-acetyl D-glucosamine (isolated from crab shell)
Allergens and what it does not contain
Stearate free encapsulation
This product contains no sugar, salt, gluten, wheat, yeast, corn, soy, eggs or dairy, no preservatives, color or flavors, and no artificial ingredients.

Source: label statements in DSLD label 287134.

What else is on the label?

Other ingredients: Cellulose, Rice Extract, Rice concentrate.

How many labels does Deflect O have?

One label is on file, entered on June 22, 2023.

  1. Label 287134 (current) Entered June 22, 2023 · on the market · 120 vegetarian capsules

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

Who makes it?

The label names North American Pharmacal, Inc. (distributor), Norwalk , CT. All D'Adamo Personalized Nutrition products.

Where next?