Amino Acids

Amino acids, commonly known as the building blocks of life, are the molecules that we all need to make protein and carry out many of the body’s functions. Amino acids may not only help to support your active lifestyle, but may offer targeted support for specific concerns such as relaxation, restful sleep, and healthy immune function.*

Clear all

6 of 19 products

Filter and sort

Filter and sort

6 of 19 products

Refine

view all

All products

Shop by Trending Categories

clear

Shop by Category

clear

Shop by Health Benefit

Shop by Specialty Lines

clear

Shop by Ingredient

Clear all
Clear all

6 of 19 products

Refine

view all

All products

Shop by Trending Categories

clear

Shop by Category

clear

Shop by Health Benefit

Shop by Specialty Lines

clear

Shop by Ingredient

5-HTP for Natural Factors |variant|hi-res|2829U

5-HTP

Provides natural support for sleep and emotional well-being*

From $19.95
From $19.95
VIEW DETAILS

5-HTP

$19.95

Add to cart See product details
Mental Sunshine® for Natural Factors |variant|hi-res|3056U

Mental Sunshine®

Promotes healthy mood balance*

$34.95
$34.95
Mind Retreat™ for Natural Factors |variant|hi-res|2841U

Mind Retreat™

Calms and relaxes the mind*

$28.95
$28.95
Pharma GABA® for Natural Factors |variant|hi-res|2835U

Pharma GABA®

Supports relaxation and mental focus*

From $27.99
From $27.99
VIEW DETAILS

Pharma GABA®

$32.99

Add to cart See product details
L-Theanine for Natural Factors |variant|hi-res|2832U

Suntheanine® L-Theanine

Supports mental calmness and relaxation*

From $26.95
From $26.95
VIEW DETAILS

Suntheanine® L-Theanine

$26.95

Add to cart See product details
Tranquil Sleep® Extra Strength for Natural Factors |variant|hi-res|2849U

Tranquil Sleep®

Supports relaxation and enhances natural sleep quality*

From $19.95
From $19.95
VIEW DETAILS

Tranquil Sleep®

$49.95

Add to cart See product details
FEATURED ARTICLES