Prostalyn
by Princess Lifestyle · capsule · 60 capsules
- On the market (NIH)
- UPC 6 87729 00004 1
- DSLD label 240498
- Serving 2 to 3 capsules ((500mg/capsule)); amounts per 2 capsules
Prostalyn by Princess Lifestyle lists 5 ingredients, 5 with an amount per serving of 2 capsules, such as 500 mg of stinging nettle, 310 mg of saw palmetto, 50 mg of trichosanthes and 45 mg of astragalus. Its current label entered the NIH Dietary Supplement Label Database on December 26, 2020.
What is in Prostalyn?
Each row as the label prints it, per serving of 2 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).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Stinging Nettle | 500 mg | Higher than 87% of 710 products listing stinging nettle (median 120 mg). Per day at the most servings: 1,000 mg. | |
| Saw Palmetto | 310 mg | Higher than 65% of 1,109 products listing saw palmetto (median 200 mg). Per day at the most servings: 620 mg. | |
| Trichosanthes | 50 mg | ||
| Astragalus | 45 mg | 83% of 604 products listing astragalus give more (median 132.5 mg). Per day at the most servings: 90 mg. | |
| Lycium | 45 mg | 83% of 228 products listing goji give more (median 190 mg). Per day at the most servings: 90 mg. |
Source: NIH ODS Dietary Supplement Label Database, label 240498 (entered December 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 2 servings 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.
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: As a dietary supplement. Take 2-3 capsules twice daily.
- Warnings
- Warning: Keep out of reach of children.
- Do not use if outer seal band or inner safety seal is missing or damaged.
- Storage
- Store in a cool dry place.
Source: label statements in DSLD label 240498.
What else is on the label?
Other ingredients: Gelatin.
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Made in USA.
How many labels does Prostalyn have?
2 labels are on file under this name since October 1, 2012: other sizes, label designs and reformulations. The current one leads this page.
- Label 240498 (current) Entered December 26, 2020 · on the market · 60 capsules · UPC 6 87729 00004 1
- Label 12242 Entered October 1, 2012 · on the market · 60 capsules · UPC 6 87729 00004 9
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Princess Lifestyle, LLC (distributor), Baldwin Park, CA, 91706. All Princess Lifestyle products.