DL-Phenylalanine
by DaVinci Laboratories Of Vermont · capsule · 60 capsules
- On the market (NIH)
- UPC 0 26664 22886 4
- DSLD label 245085
- Serving 1 capsule
- 60 servings
DL-Phenylalanine by DaVinci Laboratories Of Vermont lists one ingredient: 750 mg of DL-phenylalanine per serving of 1 capsule. Its current label entered the NIH Dietary Supplement Label Database on July 27, 2021.
What is in DL-Phenylalanine?
Each row as the label prints it, per serving of 1 capsule. 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 |
|---|---|---|---|
| DL-Phenylalanine | 750 mg | Higher than 89% of 155 products listing DL-phenylalanine (median 300 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 245085 (entered July 27, 2021), 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 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.
- DLPA DL-PhenylalanineAB American Biologics same ingredients
- DLPA (DL-Phenylalanine) 750 mgBIOVEA same ingredients
- DL-Phenylalanine 750 mgAN Amazing Nutrition Amazing Formulas same ingredients
- DL-PhenylalanineBiotics Research Corporation same ingredients
- Focus DLNS NeuroScience same ingredients
- DLPA 500 mgBest 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 1 capsule with a meal, or as directed by your healthcare practitioner.
- Warnings
- Warning: Individuals with PKU (phenylketonuria) or who are pregnant or nursing should not use this product.
- Keep out of reach of children.
- To obtain product information or report a serious adverse event, call 1-800-325-1776.
- Allergens and what it does not contain
- Gluten free Made with non GMO ingredients
- Storage
- Store in a cool, dry place.
Source: label statements in DSLD label 245085.
What else is on the label?
Other ingredients: Vegetable Cellulose, Leucine, Silicon Dioxide.
How many labels does DL-Phenylalanine have?
2 labels are on file under this name since July 25, 2013: other sizes, label designs and reformulations. The current one leads this page.
- Label 245085 (current) Entered July 27, 2021 · on the market · 60 capsules · UPC 0 26664 22886 4
- Label 22516 Entered July 25, 2013 · off the market December 28, 2020 · 60 capsules · UPC 0 26664 22886 4
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names DaVinci Laboratories of Vermont a division of FoodScience Corp. (distributor), Williston, VT. All DaVinci Laboratories Of Vermont products.