Flexezy-ER

by Physician's Signature · other (e.g. tea bag) · 120 caplets

  • On the market (NIH)
  • UPC 8 54755 00725 4
  • DSLD label 316960
  • Serving 2 caplets
  • 60 servings

Flexezy-ER by Physician's Signature lists 4 ingredients, 2 with an amount per serving of 2 caplets, such as 80 mg of calcium and 60 mg of phosphorus; 2 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on October 24, 2024.

What is in Flexezy-ER?

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

Flexezy-ER: Supplement Facts rows against the market (DSLD label 316960, January 2026 release)
IngredientAmount% DVAmong products listing it
Calcium80 mg6%Calcium in Flexezy-ER against 17,831 products80 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg80 mg

62% of 17,831 products listing calcium give more (median 115 mg). Per day at the most servings: 160 mg.

Phosphorus60 mg5%Phosphorus in Flexezy-ER against 3,786 products60 mg per serving; the middle half of products list 45 mg to 200 mg, the median 90 mg.DV 1,250 mgUL 4,000 mg60 mg

64% of 3,786 products listing phosphorus give more (median 90 mg). Per day at the most servings: 120 mg.

Flexezy Proprietary Blend660 mg
Glucosamine Sulfateas Glucosamine Sulfate Potassium Saltin the blend, no amount given
Chondroitin Sulfatein the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 316960 (entered October 24, 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?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient; 2 ingredients sit inside a blend, so their amounts cannot be compared.

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?

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

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 caplets in the morning and two caplets in the evening or as directed by your healthcare provider until results are achieved. Thereafter, you may continue the above serving or decrease to one caplet in the morning and one in the evening. Caplets may be taken with or without food.
Warnings
Caution: For adults only.
Consult your physician prior to using this product if you are pregnant, nursing or have any pre-existing conditions.
Keep out of the reach of children
Do not use if seal is broken
Contains: Crustacean shellfish (crab & shrimp).
Storage
Store in a cool, dry place

Source: label statements in DSLD label 316960.

What else is on the label?

Other ingredients: Dicalcium Phosphate, Hydroxypropyl Methylcellulose, Microcrystalline Cellulose, Hypromellose, Propylene Glycol, Titanium Dioxide, Stearic Acid, Magnesium Stearate, Silicon Dioxide.

How many labels does Flexezy-ER have?

2 labels are on file under this name since September 21, 2018: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 316960 (current) Entered October 24, 2024 · on the market · 120 caplets · UPC 8 54755 00725 4
  2. Label 181013 Entered September 21, 2018 · off the market October 6, 2023 · 120 caplets

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

Who makes it?

The label names Vitamins Direct (USA), Inc. (distributor), West Palm Beach, FL. All Physician's Signature products.

Where next?