L-Tyrosine at 500mg is at the minimum effective dose but only 50% of the 1000mg optimal. For cognitive support under stress, most studies use 500-2000mg. The dose works but leaves results on the table. Clean formula with just the amino acid and capsule ingredients. Taking two capsules would hit optimal dosing.
The set is generated, never written by the brand.
Thorne L-Tyrosine: the formulation holds up. Lead: L-Tyrosine at 500 mg. L-Tyrosine at 500mg is at the minimum effective dose but only 50% of the 1000mg optimal. Clinical dose on the primary, and the panel holds together.
Cognitive support, stress reduction, mood enhancement, focus.. This product offers 500mg of L-Tyrosine. While this is an adequate starting dose, many studies use 1000mg or more for optimal effects. It's a good entry point but not a full clinical dose for most applications.
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Also on the label (inactive): Hypromellose (derived from cellulose) capsule, Leucine, Silicon Dioxide

This read comes from the product's own supplement facts panel. Every dose was cross-referenced with published clinical trials to see whether it matches what the studies actually used.

