TrueJoint FLX
by NatureCity · capsule · 120 capsules
- On the market (NIH)
- UPC 5 89003 00792 5
- DSLD label 320943
- Serving 2 capsules; amounts per 4 capsules
- 60 servings
TrueJoint FLX by NatureCity lists 2 ingredients, 2 with an amount per serving of 4 capsules, such as 20 mcg (800 IU) of vitamin D and 300 mg of ParActin. Its current label entered the NIH Dietary Supplement Label Database on February 23, 2025.
What is in TrueJoint FLX?
Each row as the label prints it, per serving of 4 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).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Vitamin Das Cholecalciferol, Vitamin D3 | 20 mcg (800 IU) | 100% | Higher than 51% of 14,175 products listing vitamin D (median 15 mcg). Per day at the most servings: 40 mcg. |
| TendoGuardas Avian Sternum, Chondroitin Sulfate, Collagen Type I5% min. Hyaluronic acid, 20% min. Collagen type I, II, V, X, 10% min Chondroitin Sulfate, 20% min. Mucopolysaccharides | 750 mg | ||
| ParActinas 14-Deoxyandrographolides, Andrographis paniculata, Andrographolides | 300 mg | Higher than 62% of 213 products listing andrographis (median 200 mg). Per day at the most servings: 600 mg. | |
| TamaFlexas Tamarind (Tamarindus indicus) seed extract, Turmeric (Curcuma longa) rhizome extract | 250 mg |
Source: NIH ODS Dietary Supplement Label Database, label 320943 (entered February 23, 2025), 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?
The products whose ingredient lists overlap most with TrueJoint FLX's, rare ingredients counting for more.
- Andrographis 150 mgNature's Plus Herbal Actives · off the market 1 shared, 74% alike
- AndrographisHerbs Etc. 1 shared, 74% alike
- Standardized AndrographisNature's Way 1 shared, 74% alike
- AndrographisHerbalist & Alchemist 1 shared, 74% alike
- Organic Kalmegh PowderBanyan Botanicals 1 shared, 74% alike
- Andrographis Extract 400 mgNOW 1 shared, 74% 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: Take two (2) capsules twice a day with water (a total of four (4) capsules per day) or as directed by your health care practitioner.
- Warnings
- Keep out of reach of children
- Do not use if seal is broken or missing
- Contains egg.
- Allergens and what it does not contain
- Gluten Free Non GMO Soy Free
- Storage
- Store in a cool dry place
Source: label statements in DSLD label 320943.
What else is on the label?
Other ingredients: Gelatin, Rice Flour, Stearic Acid, Magnesium Stearate, Silica, Medium Chain Triglyceride.
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Blended & Packaged in the USA.
How many labels does TrueJoint FLX have?
2 labels are on file under this name since March 22, 2023: other sizes, label designs and reformulations. The current one leads this page.
- Label 320943 (current) Entered February 23, 2025 · on the market · 120 capsules · UPC 5 89003 00792 5
- Label 283379 Entered March 22, 2023 · off the market December 7, 2023 · 120 capsules · UPC 8 59003 00707 9
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names NatureCity LLC (distributor), Boca Raton, FL. All NatureCity products.