--- title: "Theacrine vs Dihexa: Side-by-Side Comparison (2026)" url: https://www.bodyhackguide.co/compare/theacrine-vs-dihexa description: "Compare Theacrine vs Dihexa side by side. We earn a commission on some vendor links. Mechanism, half-life, dose range, side effects and prices." lang: en --- Skip to content Compare notes on r/BodyHackGuide (https://reddit.com/r/bodyhackguide) Compare notes with other researchers. Join r/BodyHackGuide (https://reddit.com/r/bodyhackguide) # Theacrine vs Dihexa Side-by-side comparison of Theacrine and Dihexa: mechanism, half-life, dose range, safety profile, and vendor pricing. Theacrine: no price on file Dihexa from $79.99 ## Price snapshot ### Theacrine Current low — 7-day low — not enough history yet 30-day low — not enough history yet 30-day change — not enough history yet ### Dihexa Current low $79.99 current listings 7-day low — not enough history yet 30-day low — not enough history yet 30-day change — not enough history yet ## Theacrine Theacrine (1,3,7,9-tetramethyluric acid) is a purine alkaloid structurally related to caffeine, found naturally in Camellia assamica var. kucha — a tea cultivar grown in southern China and northern Vietnam — and in… No vendor price on file. Full Theacrine profile (https://www.bodyhackguide.co/compound/theacrine) ## Dihexa Dihexa is a synthetic peptide analogue of the angiotensin IV metabolite LVV-hemorphin-7, developed at Washington State University. It is considered one of the most potent cognitive enhancers ever tested in animal models… **Lowest listed price:** $79.99 across 3 listings Full Dihexa profile (https://www.bodyhackguide.co/compound/dihexa) ## Side-by-side comparison | Attribute | Theacrine | Dihexa | | --- | --- | --- | | Category | Nootropics | Nootropics | | Research Stage | Dietary Supplement (Food Ingredient) | Preclinical | | Mechanism of Action | Theacrine's primary pharmacodynamic signature is dual adenosine A1/A2A receptor antagonism, the same mechanism caffeine exploits to reduce perceived fatigue and suppress sleep drive. The 9-methyl and 2,6,8-trione modifications to the xanthine core shift its… | Dihexa is a small-molecule analog derived from angiotensin IV (AngIV). It retains the Tyr-Ile core of Nle1-AngIV, with an N-terminal hexanoic acid cap and a C-terminal 6-aminohexanoic amide that give it metabolic stability and blood-brain-barrier penetration.… | | Half-Life | 16-20 hours (plasma); Tmax 60-90 minutes | Not characterized in humans. Dihexa was engineered for metabolic stability (resistant to plasma and enzymatic degradation) and blood-brain-barrier penetration; in preclinical work its central procognitive effects appear to outlast its plasma presence. | | Typical Dose Range | — | 5 to 40 mg oral per day (anecdotal range; no established human dose) | | Dosing Frequency | — | Once daily (oral), typically in the morning | | Administration | Oral | Oral, Intranasal, Subcutaneous | | Side Effects | At studied doses (100-300 mg/day), theacrine has a favorable side-effect profile in the controlled human trials — clinical chemistry and cardiovascular markers remained unchanged vs placebo across 8 weeks. That said, real-world reports identify several… | No controlled human safety data. Anecdotal user reports include headache, fatigue, irritability or anxiety, insomnia, and vivid dreams, usually at higher doses. The most serious concern is theoretical rather than reported: because dihexa acts on the HGF/c-Met… | | Molecular Weight | 224.22 g/mol | 504.7 g/mol | | Common Vial Sizes | — | 50mg, 100mg | ## Price tracking Tracking Dihexa prices since September 5, 2026. Trend chart unlocks once we have price snapshots from more than one day. ### Theacrine: potential benefits - No structured benefit list published. ### Dihexa: potential benefits - Synaptogenesis: formation of new dendritic spines and functional synapses (preclinical) - Memory and spatial-learning support in rodent models - Potential research application in Alzheimer's and other neurodegenerative disease models - HGF/c-Met and PI3K/Akt-linked neuroplasticity (mechanism proposed; key paper retracted) ## Frequently asked ### What's the difference between Theacrine and Dihexa? Theacrine is a nootropics that theacrine's primary pharmacodynamic signature is dual adenosine a1/a2a receptor antagonism, the same mechanism caffeine exploits to reduce perceived fatigue and suppress sleep…. Dihexa is a nootropics that dihexa is a small-molecule analog derived from angiotensin iv (angiv). it retains the tyr-ile core of nle1-angiv, with an n-terminal hexanoic acid cap and a c-terminal…. The two differ in mechanism, half-life (16-20 hours (plasma); Tmax 60-90 minutes vs Not characterized in humans. Dihexa was engineered for metabolic stability (resistant to plasma and enzymatic degradation) and blood-brain-barrier penetration; in preclinical work its central procognitive effects appear to outlast its plasma presence.), and typical dose range. ### Which has the longer half-life, Theacrine or Dihexa? Theacrine has a half-life of 16-20 hours (plasma); Tmax 60-90 minutes. Dihexa has a half-life of Not characterized in humans. Dihexa was engineered for metabolic stability (resistant to plasma and enzymatic degradation) and blood-brain-barrier penetration; in preclinical work its central procognitive effects appear to outlast its plasma presence.. Longer half-lives generally mean less frequent dosing but slower on/off kinetics. ### Can you stack Theacrine and Dihexa? Stacking depends on mechanism overlap, safety profile, and goals. Theacrine and Dihexa should only be stacked after reviewing each compound's individual protocol page, side effect profile, and any published interaction data. Use the BodyHackGuide stack builder for a structured review before combining research compounds. ## See current vendor prices Listings from the vendors we track. Prices change often, so check the vendor before you buy. Theacrine prices: https://www.bodyhackguide.co/compound/theacrine?tab=prices Dihexa prices: https://www.bodyhackguide.co/compound/dihexa?tab=prices Compare all compounds: https://www.bodyhackguide.co/compare ### Before you buy Theacrine or Dihexa Check the vendor trust score. Every supplier we track is rated 0-100 on COA verification, payment transparency, shipping, reviews, and listings: one published, reproducible methodology, applied to every vendor. View Vendor Scorecard (https://www.bodyhackguide.co/vendors/scorecard) ## Related comparisons Dihexa vs Noopept: https://www.bodyhackguide.co/compare/dihexa-vs-noopept Theacrine vs Caffeine: https://www.bodyhackguide.co/compare/theacrine-vs-caffeine **Research use only.** BodyHackGuide is a research and price-comparison reference. The compounds discussed on this page are not approved by the FDA for human consumption and are sold strictly for laboratory research. Prices shown are pulled from vendor listings tracked on BHG and are subject to change. We earn an affiliate commission on some outbound clicks, and every vendor is ranked on the same public, reproducible methodology. See editorial standards (https://www.bodyhackguide.co/editorial-standards) and affiliate disclosure (https://www.bodyhackguide.co/affiliate-disclosure). 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