D-Phenylalanine
amino acid
7
products
Updated April 2026Dosage Range
10 mgavg 211.4 mg500 mg
D-Phenylalanine is found in 15 supplement products from 4 brands. Dosages range from 10 to 500 mg, with an average of 211.4. The most common form is Tablet or Pill.
Top 5 Highest-Dosage D-Phenylalanine Supplements
- D-Phenylalanine 500 mg by Doctor's Best — 500 mg
- Neuro-Natural Serenity by Xtendlife — 149 mg
- Neuro-Natural General by Xtendlife — 149 mg
- Neuro-Natural Sleep by Xtendlife — 79 mg
- Cephalgesic by Ecological Formulas — 30 mg
D-Phenylalanine 500 mg by Doctor's Best has the highest D-Phenylalanine dosage at 500 mg. Best D-Phenylalanine by Doctor's Best has the lowest at 500 mg.
All Products
showing 7 of 7| Product | Brand | Amount | Daily Value | Form |
|---|---|---|---|---|
| D-Phenylalanine 500 mg | Doctor's Best | 500 mg | — | Capsule |
| Neuro-Natural Serenity | Xtendlife | 149 mg | — | Tablet or Pill |
| Neuro-Natural General | Xtendlife | 149 mg | — | Tablet or Pill |
| Neuro-Natural Sleep | Xtendlife | 79 mg | — | Tablet or Pill |
| Cephalgesic | Ecological Formulas | 30 mg | — | Capsule |
| Fibromyalgin | Cardiovascular Research | 10 mg | — | Capsule |
| Best D-PhenylalanineDiscontinued | Doctor's Best | 500 mg | — | Capsule |
Frequently Asked Questions
How many products contain D-Phenylalanine?
There are 15 supplement products containing D-Phenylalanine from 4 brands in the NIH DSLD database.
What is the average D-Phenylalanine dosage?
The average D-Phenylalanine dosage across supplement products is 211.4 mg. Dosages range from 10 to 500 mg.
What is the most common form for D-Phenylalanine supplements?
The most common product form for D-Phenylalanine supplements is Tablet or Pill.
What brands make D-Phenylalanine supplements?
There are 4 brands that make supplements containing D-Phenylalanine in the NIH DSLD database.
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Quick Facts
- Products
- 15
- Brands
- 4
- Avg Dose
- 211.4 mg
- Common Form
- Tablet or Pill
- Category
- amino acid