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Head-to-head evidence comparison — which supplement is right for you?
MCT Oil wins 2 of 3 categories. Both are solid choices — the best pick depends on your specific goals.
Verdict
Likely helps
3 of 3 studies with measurable effects showed benefit.
Top outcomes
Verdict
Mostly mechanism / observational
2 of 2 studies with measurable effects showed benefit.
Top outcomes
500-2500mg daily
Empty stomach for mood/nootropic effects, Pre-workout for pumps, Before bed for neuroprotection
Agmatine Sulfate
1-3 tablespoons (15-45ml) daily
Morning for sustained energy, Before workouts for performance, With coffee (bulletproof style)
C8 (Caprylic Acid) MCT Oil
2-4 weeks
1-2 weeks
Ongoing
Acute
30-60 minutes
30-60 minutes
Acute
Acute with excess
Exploring the Cardiovascular Impacts of Agmatine: A Systematic Review
Medical sciences (Basel, Switzerland) (2025) · Systematic review
The effects exerted by AG depend on the dose and route of administration, as well as on the receptors involved and the pathophysiological pathway used.
Role of Inflammatory Mechanisms in Major Depressive Disorder: From Etiology to Potential Pharmacological Targets
Cells (2024) · Systematic review
Together, neuroinflammation and gut dysbiosis induce alterations in tryptophan metabolism, culminating in decreased serotonin synthesis, impairments in neuroplasticity-related mechanisms, and glutamate-mediated excitotoxicity.
Role of agmatine in neurodegenerative diseases and epilepsy
Frontiers in bioscience (Elite edition) (2014) · Systematic review
Agmatine, a cationic polyamine synthesized after decarboxylation of L-arginine by the enzyme arginine decarboxylase, is an endogenous neuromodulator that emerges as a potential agent to manage diverse central nervous system (CNS) disorders.
Clinical Benefits of Exogenous Ketosis in Adults with Disease: A Systematic Review
Nutrients (2025) · Systematic review
Exogenous ketosis shows potential in neurological, metabolic, and cardiovascular disorders, while evidence in psychiatric and inflammatory conditions remains scarce and preliminary.
AMPA Receptor Modulation Through Medium-Chain Triglycerides and Decanoic Acid Supports Nutritional Intervention in Pediatric Epilepsy
Nutrients (2025) · Systematic review
Methods: A systematic review was conducted, including articles from January 2000 to January 2025, to explore the potential role of medium-chain triglyceride (MCT) add-on to classic KD and as MCT supplementation in free diets in the management of pediatric drug-resistant epilepsy (DRE).
Influence of Carbohydrate Intake on Caprylic Acid (C8:0)-Induced Ketogenesis-A Systematic Review and Meta-Analysis
Nutrients (2024) · Meta analysis
Forest plot analysis showed heterogeneous data.
Based on single pilot study (n=11) showing 46% pain reduction. Very limited evidence with small sample size. GI discomfort may occur at higher doses. Individual variation noted in study.
Based on meta-analysis of 291 participants showing MCT decreases energy intake. Effect magnitude limited by small study sizes and heterogeneous methodology. GI tolerance varies significantly between individuals.
AI-estimated from published studies. Interpret as directional guidance.
MCT Oil has a higher evidence score (9/10 vs 7/10) and wins in 2 of 3 categories.
For sharpen focus, MCT Oil has a higher relevance score (70 vs 45).
No known interactions between Agmatine and MCT Oil have been documented in our database. However, always consult a healthcare provider before combining supplements.