PlainVitamins

Prolongz

by Advanced Men's Institute · other (e.g. tea bag) · 60 strips

  • Off the market since October 2023 (NIH)
  • DSLD label 41246
  • Serving 2 strips

Prolongz by Advanced Men's Institute lists 3 ingredients, 2 with an amount per serving of 2 strips; 1 sits inside a blend without its own amount. Its current label entered the NIH Dietary Supplement Label Database on January 23, 2015.

What is in Prolongz?

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

Prolongz: Supplement Facts rows against the market (DSLD label 41246, January 2026 release)
IngredientAmount% DVAmong products listing it
Proprietary Blendno amount given
Damiana extract10 mgDamiana in Prolongz against 198 products10 mg per serving; the middle half of products list 50 mg to 450 mg, the median 100 mg.10 mg

91% of 198 products listing damiana give more (median 100 mg).

Ginseng extract10 mgGinseng in Prolongz against 235 products10 mg per serving; the middle half of products list 50 mg to 200 mg, the median 100 mg.10 mg

95% of 235 products listing ginseng give more (median 100 mg).

Fenugreek seed extractas Fenuside(TM)Fenugreek seed extract (Form: standardized for 50% Fenuside(TM))in the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 41246 (entered January 23, 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?

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:

  • 91% of the 198 products that print an amount of damiana list more than its 10 mg of damiana (median 100 mg).
  • 95% of the 235 products that print an amount of ginseng list more than its 10 mg of ginseng (median 100 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 Prolongz'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: Take 2 Strips once a day, plus 1 Strip 30 minutes prior to sex.
Warnings
Cautions: - Keep outof reach of children
Storage
- Store at room temperature (60-80(0)F)

Source: label statements in DSLD label 41246.

What else is on the label?

Other ingredients: Pullulan, Peppermint Extract, Menthol, AK Sugar, Polyglycerol Fatty Acid Esters, Aspartame.

How many labels does Prolongz have?

One label is on file, entered on January 23, 2015.

  1. Label 41246 (current) Entered January 23, 2015 · off the market October 17, 2023 · 60 strips

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

Where next?