L-Tyrosine
Also known as: tyrosine
How it works
- catecholamine precursor
Useful during stress or sleep deprivation.
Best L-Tyrosine supplements
Top-rated, in-stock picks from iHerb — affiliate links included.
Nutricology, Free Aminos, 100 Vegicaps
Brand: Nutricology
As a dietary supplement, 1 or 2 capsules one to three times daily between meals, or as directed by a healthcare practitioner.
Price estimate
€ 39.38
Codeage, Liposomal Multi Amino+, Sport, 240 Vegetable Capsules
Brand: Codeage
Adults take 4-8 capsules daily, or as recommended by your healthcare practitioner, with 8 ounces of water or your favorite beverage. May be taken with or without food.
Price estimate
€ 40.93
Allergy Research Group, Thyroid Nutrition with Iodoral®, 60 Vegetarian Tablets
Brand: Allergy Research Group
As a dietary supplement, take 1 tablet daily with meals, or as directed by a health care practitioner.
Price estimate
€ 28.38
Get your personalised supplement plan
Answer 10 clinical questions and receive an AI-powered daily supplement protocol tailored to your health goals, budget and diet — in under 5 minutes.