PlainVitamins

Rescue Flex

by PhytAge Labs · capsule · 60 capsules

  • On the market (NIH)
  • DSLD label 330113
  • Serving 2 vegetable capsules
  • 30 servings

Rescue Flex by PhytAge Labs lists 7 ingredients, 7 with an amount per serving of 2 vegetable capsules, such as 1,000 mg of glucosamine sulfate, 133.3 mg of boswellia resin extract, 100 mg of turmeric and 16.7 mg of quercetin. Its current label entered the NIH Dietary Supplement Label Database on April 24, 2025.

What is in Rescue Flex?

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

Rescue Flex: Supplement Facts rows against the market (DSLD label 330113, January 2026 release)
IngredientAmount% DVAmong products listing it
Glucosamine Sulfate1,000 mgGlucosamine Sulfate in Rescue Flex against 875 products1 g per serving; the middle half of products list 0.5 g to 1.5 g, the median 1 g.1 g

40% of 875 products listing glucosamine sulfate give more (median 1 g).

Boswellia Resin Extract133.3 mgBoswellia in Rescue Flex against 665 products133.3 mg per serving; the middle half of products list 100 mg to 290 mg, the median 135 mg.133.3 mg

50% of 665 products listing boswellia give more (median 135 mg).

Chondroitin Sulfate100 mg
Turmeric100 mgTurmeric in Rescue Flex against 2,369 products100 mg per serving; the middle half of products list 50 mg to 500 mg, the median 150 mg.100 mg

57% of 2,369 products listing turmeric give more (median 150 mg).

Quercetinas Sophora japonica16.7 mgQuercetin in Rescue Flex against 1,548 products16.7 mg per serving; the middle half of products list 26.5 mg to 250 mg, the median 100 mg.16.7 mg

86% of 1,548 products listing quercetin give more (median 100 mg).

Methionine16.7 mgMETHIONINE in Rescue Flex against 981 products16.7 mg per serving; the middle half of products list 25 mg to 250 mg, the median 100 mg.16.7 mg

84% of 981 products listing METHIONINE give more (median 100 mg).

Methylsulfonylmethane16.7 mgMethylsulfonylmethane in Rescue Flex against 1,454 products16.7 mg per serving; the middle half of products list 150 mg to 1,000 mg, the median 500 mg.16.7 mg

97% of 1,454 products listing methylsulfonylmethane give more (median 500 mg).

Bromelainas Ananas comosus16.7 mgBromelain in Rescue Flex against 1,337 products16.7 mg per serving; the middle half of products list 25 mg to 200 mg, the median 50 mg.16.7 mg

82% of 1,337 products listing bromelain give more (median 50 mg).

Source: NIH ODS Dietary Supplement Label Database, label 330113 (entered April 24, 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?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • 97% of the 1,454 products that print an amount of methylsulfonylmethane list more than its 16.7 mg of methylsulfonylmethane (median 500 mg).

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 Rescue Flex'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
Suggested use: For best results, take two (2) capsules daily before a meal.
Warnings
Caution/Warning: Do not exceed recommended dose.
Not for use for those under the age of 18 or pregnant or nursing mothers. Consult with a physician prior to use especially if you are taking a medication or have a medical condition.
Not for use for those under the age of 18 or pregnant or nursing mothers. Keep out of reach of children.
Do not use if safety seal is damaged or missing.
Contains: Crustacean shellfish (crayfish)
Storage
Storage: Store this product in a cool dry place below 30 degrees C (86 degrees F). Store in a cool, dry place.

Source: label statements in DSLD label 330113.

What else is on the label?

Other ingredients: Cellulose, Rice Flour.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): 100% satisfaction 5 stars guarantee; Made in the USA.

How many labels does Rescue Flex have?

One label is on file, entered on April 24, 2025.

  1. Label 330113 (current) Entered April 24, 2025 · on the market · 60 capsules

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

Who makes it?

The label names PhytAge Laboratories (distributor), Aurora, CO. All PhytAge Labs products.

Where next?