PlainVitamins

SuperFlex-L

by NewtonEverett · liquid · 32 fl. Oz.

  • On the market (NIH)
  • UPC 6 89076 03779 2
  • DSLD label 34711
  • Serving 1 ounce ((30 mL)(2 Tbsp))
  • 32 servings

SuperFlex-L by NewtonEverett lists 14 ingredients, 9 with an amount per serving of 1 ounce, such as 20 mg of vitamin B3, 20 mg of vitamin B6, 400 mcg of folic acid and 30 mcg of vitamin B12; 5 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on June 25, 2014.

What is in SuperFlex-L?

Each row as the label prints it, per serving of 1 ounce. 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).

SuperFlex-L: Supplement Facts rows against the market (DSLD label 34711, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin B3as Niacinamide20 mg100%Niacin in SuperFlex-L against 12,413 products20 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg20 mg

46% of 12,413 products listing niacin give more (median 20 mg).

Vitamin B6as Pyridoxine Hydrochloride20 mg1,000%Vitamin B6 in SuperFlex-L against 15,277 products20 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg20 mg

Higher than 71% of 15,277 products listing vitamin B6 (median 6 mg).

Folic Acid400 mcg100%Folate in SuperFlex-L against 7,022 products400 mcg per serving; the middle half of products list 200 mcg to 400 mcg, the median 400 mcg.400 mcg

24% of 7,022 products listing folate give more (median 400 mcg).

Vitamin B12as Cyanocobalamin30 mcg500%Vitamin B12 in SuperFlex-L against 14,425 products30 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg30 mcg

51% of 14,425 products listing vitamin B12 give more (median 36 mcg).

Seleniumas Sodium Selenate70 mcg100%Selenium in SuperFlex-L against 7,658 products70 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg70 mcg

Higher than 52% of 7,658 products listing selenium (median 55 mcg).

Manganeseas Manganese Amino Acid ChelateManganese (Form: as Manganese Amino Acid Chelate)5 mg250%Manganese in SuperFlex-L against 7,016 products5 mg per serving; the middle half of products list 1 mg to 3.92 mg, the median 2 mg.DV 2.3 mgUL 11 mg5 mg

Higher than 80% of 7,016 products listing manganese (median 2 mg).

Regenasure Glucosamineas CornRegenasure Glucosamine (Form: made from Corn)1,500 mgGlucosamine Hydrochloride in SuperFlex-L against 628 products1.5 g per serving; the middle half of products list 0.75 g to 1.5 g, the median 1.5 g.1.5 g

5% of 628 products listing glucosamine hydrochloride give more (median 1.5 g).

MSM1,500 mgMethylsulfonylmethane in SuperFlex-L against 1,454 products1,500 mg per serving; the middle half of products list 150 mg to 1,000 mg, the median 500 mg.1,500 mg

Higher than 88% of 1,454 products listing methylsulfonylmethane (median 500 mg).

Boronas Boron Amino Acid ChelateBoron (Form: from Boron Amino Acid Chelate)1 mgBoron in SuperFlex-L against 3,339 products1 mg per serving; the middle half of products list 0.3 mg to 2 mg, the median 1 mg.UL 20 mg1 mg

42% of 3,339 products listing boron give more (median 1 mg).

Proprietary Blend643 mg
Gingerno amount given
HorsetailHorsetail PlantPart: herb Genus: Equisetum Species: arvense Note: Plant source of organic silicano amount given
Grapeno amount given
Cat's Clawno amount given
Sarsaparillano amount given

Source: NIH ODS Dietary Supplement Label Database, label 34711 (entered June 25, 2014), 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; 5 ingredients sit inside a blend, so their amounts cannot be compared.

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?

The products whose ingredient lists overlap most with SuperFlex-L'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: Shake well before use. take 2 Tablespoons (1oz.) daily. May be mixed with juice. One capful=2 Tablespoons (1 oz.) Rinse after each use.
Warnings
Warning: If you are pregnant or lactating, consult your health care professional before using this product.
KEEP OUT OF REACH OF CHILDREN.
Do not use this product if the safety seal on bottle is broken.
Allergens and what it does not contain
Contains no artificial color or sweeteners. Contains no milk, egg, fish, Crustacean shellfish, tree nuts, wheat, peanuts or soy.

Source: label statements in DSLD label 34711.

What else is on the label?

Other ingredients: purified Water, Vegetable Glycerin, Aloe vera, Natural Flavors, Xanthan Gum, Stevia, Potassium Benzoate, Potassium Sorbate.

How many labels does SuperFlex-L have?

One label is on file, entered on June 25, 2014.

  1. Label 34711 (current) Entered June 25, 2014 · on the market · 32 fl. Oz. · UPC 6 89076 03779 2

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 Biotech (distributor), Scottsdale, AZ. All NewtonEverett products.

Where next?