FlexSure

by Vital g-Netics · capsule · 90 capsules

  • Off the market since November 2019 (NIH)
  • UPC 6 98832 49290 4
  • DSLD label 45689
  • Serving 3 capsules
  • 30 servings

FlexSure by Vital g-Netics lists 4 ingredients, 4 with an amount per serving of 3 capsules, such as 1,000 mg of macandeum(TM) maca extract, 300 mg of ashancaria(TM) Cat's claw extract, 200 mg of boswellia extract and 700 mg of L-leucine. Its current label entered the NIH Dietary Supplement Label Database on May 22, 2015.

What is in FlexSure?

Each row as the label prints it, per serving of 3 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).

FlexSure: Supplement Facts rows against the market (DSLD label 45689, January 2026 release)
IngredientAmount% DVAmong products listing it
Macandeum(TM) Maca extract1,000 mgMaca in FlexSure against 728 products1,000 mg per serving; the middle half of products list 118.13 mg to 600 mg, the median 250 mg.1,000 mg

Higher than 81% of 728 products listing maca (median 250 mg).

Ashancaria(TM) Cat's Claw extract300 mgCat's Claw in FlexSure against 300 products300 mg per serving; the middle half of products list 45 mg to 500 mg, the median 200 mg.300 mg

Higher than 54% of 300 products listing Cat's claw (median 200 mg).

Boswellia extract200 mgBoswellia in FlexSure against 665 products200 mg per serving; the middle half of products list 100 mg to 290 mg, the median 135 mg.200 mg

Higher than 56% of 665 products listing boswellia (median 135 mg).

L-Leucine700 mgLeucine in FlexSure against 2,056 products0.7 g per serving; the middle half of products list 1 g to 3.5 g, the median 2.5 g.0.7 g

79% of 2,056 products listing leucine give more (median 2.5 g).

Source: NIH ODS Dietary Supplement Label Database, label 45689 (entered May 22, 2015), 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?

The products whose ingredient lists overlap most with FlexSure'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: For adults, take three capsules daily. You may take three capsules together or spread throughout the day. For best results, take the full dosage of Flexsure daily, on a continual basis.
Warnings
Caution: KEEP OUT OF REACH OF CHILDREN.
Pregnant or lactating women and anyone taking prescription medication should consult a doctor before using any product.
Do not use if neckband seal is broken.
Allergens and what it does not contain
~ SHELLFISH FREE ~ GLUCOSAMINE FREE ~ CHONDROITIN FREE ~ COLLAGEN FREE ~ SUGAR FREE ~ GLUTEN FREE ~ GMO FREE
Storage
Keep tightly closed. Store in a cool, dry place below 85(0)F.

Source: label statements in DSLD label 45689.

What else is on the label?

Other ingredients: Gelatin Capsule, Magnesium Stearate.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Proudly Made in the USA.

How many labels does FlexSure have?

One label is on file, entered on May 22, 2015.

  1. Label 45689 (current) Entered May 22, 2015 · off the market November 20, 2019 · 90 capsules · UPC 6 98832 49290 4

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

Who makes it?

The label names Vital g-Netics (distributor), Quitman, TX. All Vital g-Netics products.

Where next?