Pure D-Phenyl-Relief
by Montiff · capsule · 50 capsules
- On the market (NIH)
- UPC 6 83268 10410 1
- DSLD label 236957
- Serving 1 to 3 capsules; amounts per 1 capsule
Pure D-Phenyl-Relief by Montiff lists one ingredient: 500 mg of D-phenylalanine per serving of 1 capsule. Its current label entered the NIH Dietary Supplement Label Database on December 26, 2020.
What is in Pure D-Phenyl-Relief?
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 |
|---|---|---|---|
| D-Phenylalanine | 500 mg |
Source: NIH ODS Dietary Supplement Label Database, label 236957 (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 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?
4 products list the very same ingredients; the nearest amounts come first.
- Best D-PhenylalanineDoctor's Best · off the market same ingredients
- D-Phenylalanine 500 mgDoctor's Best same ingredients
- D-Phenyl-ReliefMontiff same ingredients
- D-PhenylalanineHolistic Healing Center same ingredients
- EndorphiGenLidtke 1 shared, 67% alike
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
- Directions: As a dietary supplement, take one to three capsules daily, or as recommended by a health care professional. To be used as dietary supplement in a normal food program. It is recommended that this product be taken with vitamin and minerals.
- Warnings
- Keep out of reach of children.
- Allergens and what it does not contain
- Contains no starch, corn, milk, wheat, yeast, sugar, eggs, salt, artificial colors, binders, flavors, preservatives or fish derivatives.
- Storage
- Do not refrigerate. Store in a cool, dry place.
Source: label statements in DSLD label 236957.
What else is on the label?
Other ingredients: Microcrystalline Cellulose, Magnesium Stearate, Gelatin.
How many labels does Pure D-Phenyl-Relief have?
One label is on file, entered on December 26, 2020.
- Label 236957 (current) Entered December 26, 2020 · on the market · 50 capsules · UPC 6 83268 10410 1
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Montiff, Inc. (distributor), Santa Monica, CA. All Montiff products.