The classic synergy stack: caffeine 100mg + L-theanine 100mg in a 1:1 ratio. Both hit minimum effective doses. The research-backed ratio is 2:1 theanine:caffeine (so 200mg theanine would be ideal), but 1:1 is the most popular and still highly effective. Clean energy without jitters. Excellent formula simplicity.
The set is generated, never written by the brand.
Nutricost Caffeine + L-Theanine: the formulation holds up. Lead: Caffeine Anhydrous at 100mg. The classic synergy stack: caffeine 100mg + L-theanine 100mg in a 1:1 ratio. Clinical dose on the primary, and the panel holds together.
To provide clean, focused energy without the typical caffeine jitters or crash.. The product offers a well-known synergistic blend. Both ingredients are dosed adequately for a starting point. However, for optimal effects or for those with higher tolerance, slightly higher doses of both, especially L-Theanine, would be beneficial.
2 of 2 shown, 1 dose at what the trials used
Also on the label (inactive): Rice flour, gelatin capsule, microcrystalline cellulose, magnesium stearate (vegetable source), silica

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.

