L-Proline 2000 mg Capsules
by BulkSupplements.com · capsule · 240 capsules
- On the market (NIH)
- UPC X003HYILTT
- DSLD label 312923
- Serving 4 capsules
- 60 servings
L-Proline 2000 mg Capsules by BulkSupplements.com lists one ingredient: 2,000 mg of L-proline per serving of 4 capsules. Its current label entered the NIH Dietary Supplement Label Database on June 20, 2024.
What is in L-Proline 2000 mg Capsules?
Each row as the label prints it, per serving of 4 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 |
|---|---|---|---|
| L-Proline | 2,000 mg | Higher than 91% of 387 products listing proline (median 487.5 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 312923 (entered June 20, 2024), 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:
- Its 2,000 mg of L-proline (filed by NIH under proline) is higher than 91% of the 387 proline products that print an amount; 25 list more.
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?
6 products list the very same ingredients; the nearest amounts come first.
- L-ProlinePureBulk.com same ingredients
- 100% Pure L-ProlineNutraBio same ingredients
- 100% Pure L-Proline 2000 MilligramsNutraBio same ingredients
- L-ProlineAN Amazing Nutrition Amazing Formulas same ingredients
- L-Proline 2,000 mgNutricost same ingredients
- L-Proline PowderSource Naturals same ingredients
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: As a dietary supplement, take 4 capsules once daily, or as directed by a physician.
- Warnings
- Keep out of reach of children.
- Allergens and what it does not contain
- Free of: Added sugar, soy, dairy, yeast, gluten, additives
- Storage
- Store in a dry, cool place
Source: label statements in DSLD label 312923.
What else is on the label?
Other ingredients: Gelatin.
How many labels does L-Proline 2000 mg Capsules have?
One label is on file, entered on June 20, 2024.
- Label 312923 (current) Entered June 20, 2024 · on the market · 240 capsules · UPC X003HYILTT
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names BulkSupplements.com (distributor), Henderson, NV. All BulkSupplements.com products.