SuperFlex-4 with Vitamin D
by NewtonEverett · tablet or pill · 150 coated tablets
- On the market (NIH)
- UPC 8 18423 02776 0
- DSLD label 213291
- Serving 2 tablets
- 75 servings
SuperFlex-4 with Vitamin D by NewtonEverett lists 4 ingredients, 4 with an amount per serving of 2 tablets, such as 400 IU (10 mcg) of vitamin D3, 1,500 mg of glucosamine HCl, 1,200 mg of chrondroitin sulfate and 250 mg of methylsulfonylmethane. Its current label entered the NIH Dietary Supplement Label Database on February 26, 2020.
What is in SuperFlex-4 with Vitamin D?
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).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Vitamin D3as CholecalciferolVitamin D3 (Alt. Name: Cholecalciferol) Note: 10 mcg | 400 IU (10 mcg) | 50% | 57% of 14,175 products listing vitamin D give more (median 15 mcg). |
| Glucosamine HCl | 1,500 mg | 5% of 628 products listing glucosamine hydrochloride give more (median 1.5 g). | |
| Chrondroitin Sulfate | 1,200 mg | Higher than 74% of 950 products listing chondroitin sulfate (median 400 mg). | |
| Methylsulfonylmethane | 250 mg | 60% of 1,454 products listing methylsulfonylmethane give more (median 500 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 213291 (entered February 26, 2020), version 9.4.0. See the label on DSLD. 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 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?
3 products list the very same ingredients; the nearest amounts come first.
- SuperFlex-3 with Vitamin DNewtonEverett · off the market same ingredients
- SuperFlex-4NewtonEverett · off the market same ingredients
- Relevia 4NewtonEverett same ingredients
- TripleFlex With Vitamin D3Nature Made 4 shared, 89% alike
- Triple Flex with Vitamin D3Nature Made 4 shared, 89% alike
- Chewable Glucosamine And Chondroitin With MSMNature's Harmony 3 shared, 87% 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 2 tablets daily with a meal. Take 4-6 weeks to see results.
- Warnings
- Warning: Consult a physician before using if pregnant, nursing or on medication.
- Keep out of reach of children.
- Do not use this product if safety seal on the bottle is broken. Do not exceed suggested daily intake.
- Contains shellfish (shrimp, crab)
- Allergens and what it does not contain
- Gluten free - Non-GMO
- Storage
- Store in a cool, dry place.
Source: label statements in DSLD label 213291.
What else is on the label?
Other ingredients: Dicalcium Phosphate, Stearic Acid, silicified Microcrystalline Cellulose, Cellulose Fiber, Croscarmellose Sodium, Vegetable Magnesium Stearate, Silicon Dioxide, Aqueous Clear Coat.
How many labels does SuperFlex-4 with Vitamin D have?
One label is on file, entered on February 26, 2020.
- Label 213291 (current) Entered February 26, 2020 · on the market · 150 coated tablets · UPC 8 18423 02776 0
DSLD also links this label to: SuperFlex-3 with Vitamin D (image difference, same product), SuperFlex-4 (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 Newton-Everett Nutraceuticals (distributor), Scottsdale, AZ. All NewtonEverett products.