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L-Phenylalanine

amino acid

194
products
Updated April 2026

Dosage Range

0 mgavg 230.97 mg1197 mg

L-Phenylalanine is found in 419 supplement products from 94 brands. Dosages range from 0 to 1197 mg, with an average of 230.97. The most common form is Powder.

Top 5 Highest-Dosage L-Phenylalanine Supplements

  1. L-Phenylalanine 500 mg by BIOVEA — 1000 mg
  2. Whey Protein Gold Isolate Plus Natural Chocolate Flavor by California Academy of Health — 849 mg
  3. 100% Whey Protein Fuel Vanilla Slam by Twinlab — 840 mg
  4. 100% Whey Protein Fuel Strawberry Smash by Twinlab — 840 mg
  5. Whey Protein Gold Isolate Plus Natural Vanilla Flavor by California Academy of Health — 831 mg

L-Phenylalanine 500 mg by BIOVEA has the highest L-Phenylalanine dosage at 1000 mg. Higher Mind by Source Naturals has the lowest at 100 mg.

Top 100 by Dosage

showing 100 of 194

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L-Phenylalanine 500 mg
● OTHER INGREDIENTS (2)
BIOVEA
1000 mg— DVCapsule
100% Whey Protein Fuel Vanilla Slam
● OTHER INGREDIENTS (1)
Twinlab
840 mg— DVPowder
100% Whey Protein Fuel Strawberry Smash
● OTHER INGREDIENTS (1)
Twinlab
840 mg— DVPowder
100% Whey Protein Fuel Chocolate Surge
● OTHER INGREDIENTS (1)
Twinlab
830 mg— DVPowder
Advanced Recovery Formula Vanilla
● OTHER INGREDIENTS (1)
Biosteel
790 mg— DVPowder
Advanced Recovery Formula Chocolate
● OTHER INGREDIENTS (1)
BioSteel
790 mg— DVPowder
EAA Psycho Peach
● OTHER INGREDIENTS (1)
FINAFLEX
750 mg— DVPowder
Essential Amino Acids Watermelon
● OTHER INGREDIENTS (1)
1st Phorm
675 mg— DVPowder
Whey Protein Isolate Chocolate
● OTHER INGREDIENTS (1)
BioSteel
665 mg— DVPowder
Whey Protein Isolate Vanilla
● OTHER INGREDIENTS (1)
BioSteel
665 mg— DVPowder
Gorilla Mode EAAS Lemon Lime
● OTHER INGREDIENTS (1)
Gorilla Mind
650 mg— DVPowder
Gorilla Mode EAAS Jungle Juice
● OTHER INGREDIENTS (1)
Gorilla Mind
650 mg— DVPowder
Amino-9 Essentials
● OTHER INGREDIENTS (1)
NOW Sports
578 mg— DVTablet or Pill
Ciltep
● OTHER INGREDIENTS (2)
NS Natural Stacks
500 mg— DVCapsule
Density
● OTHER INGREDIENTS (3)
Beverly International
500 mg— DVTablet or Pill
L-Phenylalanine 500 mg
● OTHER INGREDIENTS (2)
Best Naturals
500 mg— DVTablet or Pill
Neuro Fuel
● OTHER INGREDIENTS (1)
NS Natural Stacks
500 mg— DVCapsule
L-Phenylalanine Caps 500 mg
● OTHER INGREDIENTS (2)
Country Life
500 None— DVCapsule
L-Phenylalanine 500 mg
● OTHER INGREDIENTS (1)
Nutricost
500 mg— DVCapsule
Neuro Fuel Lemonade
● OTHER INGREDIENTS (1)
NS Natural Stacks
500 mg— DVPowder
L-Phenylalanine 500 mg
● OTHER INGREDIENTS (2)
Vitamin World
500 mg— DVOther (e.g. tea bag)
L-Phenylalanine 500 mg
● OTHER INGREDIENTS (2)
Bluebonnet
500 mg— DVCapsule
AjiPure L-Phenylalanine 500 mg
● OTHER INGREDIENTS (2)
Swanson Ultra
500 mg— DVCapsule
L-Phenylalanine 500 mg
● OTHER INGREDIENTS (1)
Douglas Laboratories
500 mg— DVCapsule
Dopamine Brain Food
● OTHER INGREDIENTS (1)
NS Natural Stacks
500 mg— DVCapsule
Motivation
● OTHER INGREDIENTS (2)
Thesis
500 mg— DVOther (e.g. tea bag)
L-Phenylalanine 500 mg
● OTHER INGREDIENTS (1)
Solgar
500 mg— DVCapsule
Aminogex Ultra Watermelon
● OTHER INGREDIENTS (2)
VMI Sports
475 mg— DVPowder
Aminogex Ultra Red Fruit Candy
● OTHER INGREDIENTS (1)
VMI Sports
475 mg— DVPowder
Aminogex Ultra Miami Vice
● OTHER INGREDIENTS (1)
VMI Sports
475 mg— DVPowder
Aminogex Ultra Tropical Mango
● OTHER INGREDIENTS (3)
VMI Sports
475 mg— DVPowder
Steady On
⚠ EXCEEDS UL
● OTHER INGREDIENTS (1)
Allergy Research Group
440 mg— DVPowder
AminosKion
350 mg— DVCapsule
Diet-Phen
● OTHER INGREDIENTS (1)
Source Naturals
333 mg— DVTablet or Pill
BCAA + EAA
● OTHER INGREDIENTS (2)
Steel
300 mg— DVPowder
Amino Acid Synergy
● OTHER INGREDIENTS (1)
Designs for Health
300 mg— DVCapsule
ADABolic Candy Bliss
● OTHER INGREDIENTS (2)
Steel
300 mg— DVPowder
Focus Alert
● OTHER INGREDIENTS (2)
Altrum
300 mg— DVCapsule
Precision Amino Peach Mango Tea
● OTHER INGREDIENTS (1)
GNC Beyond Raw
300 mg— DVPowder
True Focus
● OTHER INGREDIENTS (2)
NOW
300 mg— DVCapsule
Precision Amino Gummy Worm
● OTHER INGREDIENTS (2)
GNC Beyond Raw
300 mg— DVPowder
Grunt Pineapple Banana
● OTHER INGREDIENTS (1)
Redcon1
250 mg— DVPowder
Formulean
● OTHER INGREDIENTS (2)
The Vitamin Shoppe Next Step
250 mg— DVCapsule
Grunt Tiger's Blood
● OTHER INGREDIENTS (1)
Redcon1
250 mg— DVPowder
Recall Support
● OTHER INGREDIENTS (2)
The Vitamin Shoppe
250 mg— DVTablet or Pill
Bronson Memory Formula
● OTHER INGREDIENTS (3)
Bronson Laboratories
250 mg— DVTablet or Pill
Turn Up
● OTHER INGREDIENTS (2)
Isotonix Essentials
200 mg— DVPowder
AcaI Advanced Energy
● OTHER INGREDIENTS (2)
Isotonix
200 mg— DVPowder
M.E. X-Celerator
● OTHER INGREDIENTS (3)
Transformations Weight Loss
200 mg— DVCapsule
Amino Support Powder
● OTHER INGREDIENTS (1)
Kirkman
190 mg— DVPowder
BCAA Kiwi Bluebery
● OTHER INGREDIENTS (1)
Huge Nutrition
175 mg— DVPowder
Mindset Elite Series Strawberry Lemonade
● OTHER INGREDIENTS (1)
Kaged
150 mg— DVPowder
Mindset Strawberry Lemonade
● OTHER INGREDIENTS (1)
Kaged
150 mg— DVPowder
VitaMind
● OTHER INGREDIENTS (2)
Market America
150 mg— DVTablet or Pill
Dozer Honey Lemon Tea
● OTHER INGREDIENTS (1)
Axe & Sledge Supplements
150 mg— DVPowder
Mindset Orange Mango
● OTHER INGREDIENTS (1)
Kaged
150 mg— DVPowder
Garcinia Plus
● OTHER INGREDIENTS (2)
Source Naturals
134 mg— DVTablet or Pill
Diet Citrimax Complex
● OTHER INGREDIENTS (3)
Source Naturals
133 mg— DVTablet or Pill
Diet Citrimax
● OTHER INGREDIENTS (3)
Source Naturals
133 mg— DVTablet or Pill
Mental Edge
● OTHER INGREDIENTS (2)
Source Naturals
125 mg— DVTablet or Pill
Max-Amino Caps with Vitamin B6
● OTHER INGREDIENTS (2)
Country Life
110 mg— DVCapsule
Amino Fuel 1000
● OTHER INGREDIENTS (4)
Twinlab
104 mg— DVTablet or Pill
Mood Balance
⚠ EXCEEDS UL
● OTHER INGREDIENTS (1)
Source Naturals
100 mg— DVTablet or Pill
Stimul8 Original Gummy Bears
● OTHER INGREDIENTS (1)
FINAFLEX
100 mg— DVPowder
50+ Men Multivitamin + Supporting Herbs Iron Free
⚠ EXCEEDS UL
● OTHER INGREDIENTS (1)
Super Nutrition SimplyOne
100 mg— DVTablet or Pill
Complex-M with Ginkgo
● OTHER INGREDIENTS (1)
Allergy Research Group
100 mg— DVCapsule
Stimul8 Original Awesome Apple
● OTHER INGREDIENTS (1)
FINAFLEX
100 mg— DVPowder
Stimul8 Originial Blue Raspberry
● OTHER INGREDIENTS (1)
FINAFLEX
100 mg— DVPowder
Higher Mind With Phosphatidylserine
⚠ EXCEEDS UL
● OTHER INGREDIENTS (2)
Source Naturals
100 mg— DVTablet or Pill
St. John's Positive Thoughts
⚠ EXCEEDS UL
● OTHER INGREDIENTS (1)
Source Naturals
100 mg— DVTablet or Pill
Higher Mind
⚠ EXCEEDS UL
● OTHER INGREDIENTS (2)
Source Naturals
100 mg— DVTablet or Pill

Frequently Asked Questions

How many products contain L-Phenylalanine?

There are 419 supplement products containing L-Phenylalanine from 94 brands in the NIH DSLD database.

What is the average L-Phenylalanine dosage?

The average L-Phenylalanine dosage across supplement products is 230.97 mg. Dosages range from 0 to 1197 mg.

What is the most common form for L-Phenylalanine supplements?

The most common product form for L-Phenylalanine supplements is Powder.

What brands make L-Phenylalanine supplements?

There are 94 brands that make supplements containing L-Phenylalanine in the NIH DSLD database.

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Quick Facts

Products
419
Brands
94
Avg Dose
230.97 mg
Common Form
Powder
Category
amino acid