L-Tyrosine (2-Pack)
Scored by the Formulate Research Team · Last reviewed July 2026
Score Breakdown
Three factors carry this score; three more are checked separately and can only take points away. Hover or tap to see what drove each one.
Ingredients per Serving
Certifications & Testing
Other Ingredients
Capsule, Cellulose, Magnesium Stearate, Silicon Dioxide
Recommended Use
Usage: Take 1 capsule 1 or 2 times per day on an empty stomach, immediately after arising in the morning, preferably with juice as a carbohydrate source or as directed by your qualified healthcare professional.
Warnings
Note: Consult a healthcare professional before using this product if you are trying to conceive, pregnant, or lactating, under the age of 18, or have a medical condition (especially bipolar, a history of malignant melanoma, or if taking MAO inhibitors); if adverse reactions occur, discontinue use. Note: Consult a healthcare professional before using this product if you are trying to conceive, preg
Frequently Asked Questions
What is Jarrow Formulas L-Tyrosine (2-Pack)'s Formulate score?
Jarrow Formulas L-Tyrosine (2-Pack) scores 87 out of 100 (grade A) on Formulate's ingredient-level rubric: clinical evidence, dose accuracy and bioavailability carry the score, while manufacturing, transparency and safety are checked separately and can only deduct.
Is Jarrow Formulas L-Tyrosine (2-Pack) worth it?
Jarrow Formulas L-Tyrosine (2-Pack) scores 87/100 (grade A). That puts it in Formulate's top tier: its ingredient doses, forms, and label transparency hold up against the clinical evidence, and it carries credible third-party testing. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.
What's in Jarrow Formulas L-Tyrosine (2-Pack)?
Each serving contains L-Tyrosine (500 mg). Serving size: 1 Capsule(s). 200 servings per container.
How do I take l-tyrosine (2-pack)?
Usage: Take 1 capsule 1 or 2 times per day on an empty stomach, immediately after arising in the morning, preferably with juice as a carbohydrate source or as directed by your qualified healthcare professional.
Who makes L-Tyrosine (2-Pack)?
L-Tyrosine (2-Pack) is made by Jarrow Formulas. See Formulate's full grade and product lineup for Jarrow Formulas on its brand page.
Is Jarrow Formulas L-Tyrosine (2-Pack) third-party tested?
Jarrow Formulas lists the following certifications and testing for this product: Gluten-Free, Non-GMO.
Related Supplements
Track l-tyrosine (2-pack) in your stack
Build a personalized supplement stack free in your browser — no install. Flag dose overlaps and interactions, and keep every product scored against the latest evidence.
Is L-Tyrosine (2-Pack) right for your goals?
Two questions, then every ingredient graded against what you're actually trying to do — plus what it costs per effective dose.
Build my stack2 questions · free · no account needed to start
Also on iPhone — get the free app
Evidence-based supplement guides, no spam
We send a short digest when new guides drop — nothing else. No affiliate pushes, no sponsored content, unsubscribe anytime.
Disclosure. Formulate may earn a commission from purchases made through links on this page. Commissions never influence scores — every product is graded by the same automated rubric. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.