Hermetica Superfood Encyclopedia
Legacy index-continuity record: the score and narrative are provisional and must not be represented as validated or human-approved.
Review flags: AWAITING_SEMANTIC_VALIDATION
TeaCrine (theacrine) is a purine alkaloid derived from Camellia kucha tea that provides sustained energy without tolerance buildup. It works by antagonizing adenosine receptors while modulating dopamine and GABA neurotransmitter systems.
Reported Benefits (Provisional)
Origin & History
TeaCrine is a patented form of theacrine, an alkaloid found in kucha tea and other natural sources.
Research Narrative (Provisional)
Research, including some RCTs, suggests TeaCrine can improve mental clarity and energy levels without habituation.
Preparation & Dosage
Dosage guidance is withheld because the publication gate has not recorded adequate support for this profile.
Nutritional Profile
TeaCrine (Theacrine) is a pure alkaloid compound, not a whole food ingredient, and thus contains no meaningful macronutrients, micronutrients, fiber, or protein. It is a purine alkaloid (1,3,7,9-tetramethyluric acid) structurally similar to caffeine, naturally occurring in Camellia kucha tea leaves at concentrations of approximately 0.05–2.9% dry weight, as well as in cupuaçu fruit and kola nut in trace amounts. Typical supplemental doses range from 25–200 mg per serving, with research-supported efficacy commonly observed at 100–200 mg. As an isolated bioactive compound, its 'nutritional profile' is defined entirely by its alkaloid chemistry: molecular weight of 224.21 g/mol, xanthine-based backbone with four methyl groups. Bioavailability is considered moderate to good via oral administration; unlike caffeine, theacrine does not appear to induce rapid tolerance due to its distinct receptor interaction profile (adenosine receptor antagonism combined with dopaminergic modulation). It is not metabolized into caffeine in vivo. Half-life is estimated at approximately 6–8 hours based on preliminary pharmacokinetic data. No caloric contribution, vitamins, or minerals are present in isolated TeaCrine ingredient form.
Reported Mechanism (Provisional)
Theacrine acts as an adenosine A1 and A2A receptor antagonist, preventing adenosine-induced drowsiness while avoiding the tolerance mechanisms seen with caffeine. It simultaneously increases dopamine levels in the nucleus accumbens and modulates GABA activity, creating a balanced stimulatory effect. The compound also activates locomotor activity through the dopaminergic system without triggering habituation pathways.
Clinical Narrative (Provisional)
Human studies using 100-300mg theacrine show significant improvements in energy, focus, and motivation within 3 hours of consumption. A randomized controlled trial with 60 participants demonstrated enhanced cognitive performance and reduced fatigue compared to placebo over 7 days. Animal studies indicate theacrine produces locomotor activation similar to caffeine but without tolerance development after repeated dosing. However, long-term human safety data remains limited with most studies lasting under 8 weeks.
Also Known As
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