Top Tyrosine Brands: Your Guide to Boosting Brain Power

Tyrosine, an essential amino acid, plays a crucial role in the production of neurotransmitters and is often sought after for its potential cognitive and mood-enhancing benefits. With an array of supplements flooding the market, choosing the best brand can become a daunting task for health enthusiasts. This article will guide you through some of the top-rated brands known for their quality and efficacy in tyrosine supplements, ensuring you make an informed decision. Discover which brands stand out and what makes them unique in the comprehensive list below.

Illustration of tyrosine

Best brands of tyrosine in 2025

NOW Foods

NOW Foods is renowned as one of the best producers of L-Tyrosine supplements, offering pharmaceutical-grade products that support mental alertness, healthy glandular function, and neurotransmitter production. Their L-Tyrosine supplements are available in various forms, including 500mg capsules and 4oz powder, and are certified as dairy-free, egg-free, gluten-free, non-GMO, and nut-free. The company, family-owned since 1968, ensures high-quality products manufactured in GMP facilities. The L-Tyrosine powder, for instance, provides approximately 323 servings per container, with each serving containing 350mg of free-form L-Tyrosine. This commitment to quality and purity has made NOW Foods a trusted name in the health supplement industry. For more information about their L-Tyrosine 4 oz powder, visit their product page.

Jarrow Formulas

Jarrow Formulas is renowned for its high-quality tyrosine supplements, leveraging superior science and rigorous quality control to ensure purity and potency. Their L-Tyrosine and N-Acetyl Tyrosine products are carefully crafted to support brain function and neurotransmitter synthesis, with formulations informed by strong scientific research. Jarrow Formulas has a strong track record, having been chosen as the #1 Probiotics Brand for customer satisfaction in 2019 by ConsumerLab.com, based on over 10,931 responses. Their products are free from common allergens like wheat, gluten, and soybeans, and are manufactured following Current Good Manufacturing Practices (cGMP). With a commitment to funding studies and supporting scientific research, Jarrow Formulas maintains a high standard in health and nutrition products.

Solgar

Solgar is renowned as one of the best producers of L-Tyrosine supplements, offering a high-quality, free-form formulation that supports brain nutrition and the production of neurotransmitters such as dopamine, norepinephrine, and epinephrine. Since 1947, Solgar has been a pioneer in the nutrition and supplement industry, known for its strict quality standards and use of naturally sourced, non-GMO ingredients. Their L-Tyrosine capsules are gluten, wheat, and dairy-free, making them suitable for vegetarians and vegans. Solgar's commitment to purity is evident in their use of 100% recyclable amber glass bottles and their carbon-neutral status for over 20 years. Each capsule contains 500 mg of L-Tyrosine, ensuring optimal absorption and assimilation.

Thorne Research

Thorne Research is a renowned brand in the health supplement industry, particularly noted for its high-quality tyrosine products. Tyrosine supplements from Thorne Research are valued for their role in supporting mood, thyroid function, and cognitive health, making them a popular choice among consumers seeking natural cognitive enhancers and stress management solutions. The tyrosine supplements market, which includes brands like Thorne Research, is expected to grow at a 10.9% CAGR from 2024 to 2031, reaching a market size of USD 2.8 billion by 2031. Thorne Research's products are gluten-free, and their tyrosine supplements are designed to stimulate the central nervous system and support adrenal and pituitary function. With a strong focus on science-backed health solutions, Thorne Research continues to be a trusted name in the health and wellness sector.

Nutricost

Nutricost is renowned as one of the top producers of high-quality L-Tyrosine supplements, offering products that are gluten-free, non-GMO, and third-party tested to ensure purity and efficacy. Their L-Tyrosine supplements are formulated to support thyroid hormone production, neurotransmitter formation, and overall metabolic health. Each serving of Nutricost L-Tyrosine contains 500 mg, making it a potent dietary supplement for those seeking to boost their cognitive function and mood. With a strong presence in the market, Nutricost's products are manufactured in GMP-compliant and FDA-registered facilities, ensuring strict quality standards. The growing demand for tyrosine supplements, expected to reach USD 2.8 billion by 2031 with a 10.9% CAGR from 2024, underscores the importance of reliable brands like Nutricost.

Doctor's Best

Doctor's Best is a reputable brand known for its high-quality supplements, particularly its L-Tyrosine formula, which is designed to support brain function and neurotransmitter production. This supplement contains 500 mg of L-Tyrosine per veggie capsule, with 120 servings per container, and is non-GMO and gluten-free. Doctor's Best has been a trusted name in the supplement industry since its inception, with products available since 2015. The L-Tyrosine supplement is a precursor to vital neurotransmitters like dopamine, norepinephrine, and epinephrine, and also supports thyroxine production. With a commitment to science-based nutrition, Doctor's Best ensures that their products meet stringent quality standards.

Source Naturals

Source Naturals is a renowned brand for producing high-quality L-Tyrosine supplements, offering both powder and tablet forms that are free from common allergens like yeast, dairy, egg, gluten, soy, and wheat. Their L-Tyrosine supplements are designed to cross the blood-brain barrier, serving as precursors for neurotransmitters such as dopamine, norepinephrine, and epinephrine, as well as thyroid hormones and enkephalins. The tablets contain 500 mg of L-Tyrosine per serving, with additional ingredients like dibasic calcium phosphate providing 8% of the daily value for calcium. Source Naturals has been a trusted name since 2007, ensuring product authenticity and freshness. Their supplements are manufactured without sugar, starch, preservatives, or artificial colors, flavors, or fragrances.

Life Extension

Life Extension is renowned for its high-quality L-tyrosine supplements, backed by over 40 years of scientific research and a commitment to health and wellness. Their L-tyrosine tablets, available in 500 mg doses per tablet, are designed to support mental energy, mood regulation, and hormonal balance by serving as a precursor to dopamine, norepinephrine, and epinephrine. With a customer recommendation rate of 98%, Life Extension ensures product transparency and efficacy. The recommended dosages range from 1,500 mg to 7,000 mg per day, though long-term safety above 1,000 mg daily is still under investigation. Life Extension's dedication to science-backed formulations makes their L-tyrosine supplements a trusted choice.

Pure Encapsulations

Pure Encapsulations is a renowned brand in the nutritional supplement industry, particularly for its high-quality L-Tyrosine products. With over 30 years of research and innovation, Pure Encapsulations ensures its supplements are made from pure, hypoallergenic ingredients, free from common allergens and unnecessary additives. Their L-Tyrosine supplement supports dopamine synthesis, emotional wellness, and cognitive function, especially under mild stress. Each capsule contains 500 mg of free-form L-Tyrosine, and the product is manufactured in an NSF-GMP registered facility to guarantee purity and potency. Pure Encapsulations' commitment to transparency and quality is evident in their third-party tested products.

BulkSupplements

BulkSupplements is a highly regarded brand for L-tyrosine supplements, known for its high-quality, vegan, and gluten-free products. Their L-tyrosine powder aids in cognitive function, elevates mood, and enhances physical performance by supporting the synthesis of neurotransmitters like norepinephrine, epinephrine, and dopamine. With a suggested serving size of 500 mg (about 1/4 tsp) one to three times daily, BulkSupplements ensures purity by being free of added sugar, soy, dairy, yeast, gluten, and additives. The company ships from Las Vegas and Nashville, offering 2-day delivery to 99.4% of the USA and international delivery within 4-10 days. BulkSupplements' facility is noted to be FDA certified, though specific CGMP certification on products may not be explicitly stated.