L-Tyrosine capsules are a focused amino acid supplement designed to support mental alertness and mood balance when you’re under stress. Each capsule delivers 500 mg of L-Tyrosine, the star ingredient that helps fuel dopamine and norepinephrine, key players in focus and stress response. Douglas Laboratories has over half a century of science-led quality, with GMP compliant facilities and a commitment to transparent, allergen-free formulations.

Available Sizes & Variants:

100 capsules - convenient daily dose for everyday use

Benefits & Features:

• Supports mental alertness on busy days.
• Contains 500 mg of L-Tyrosine per capsule to sustain focus when stress levels rise.
• Designed for daily use on an empty stomach for optimal absorption, this formula minimises common allergens and artificial additives while you focus on achieving your daily goals.
• Douglas Laboratories' 50+ years of science-led manufacturing under GMP standards give you reliable, consistent capsules, especially when paired with a vitamin d supplement as part of a broader wellness routine.
• Ideal for daily use on an empty stomach for best absorption and steady focus.

Douglas Laboratories has built its reputation on science-led formulations and rigorous quality standards for over 50 years. This L-Tyrosine supplement is produced in GMP-compliant, ISO-accredited US facilities, reflecting the brand's commitment to safety, transparency, and allergen-free ingredients. The star ingredient acts as a precursor to dopamine and norepinephrine, supporting focus and stress resilience. Our range also includes a vitamin d supplement and n acetylcysteine for broader wellness, and this product pairs well with a protein powder for muscle gain when you’re stacking nutrients.