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DellOsso et al
An evidence-based 2026 UK guide for students, CEOs and high performers, ranking every option by human proof: the caffeine + L-theanine stack, creatine, omega-3, the prescription study drugs (modafinil), the racetam/peptide tier and why Dihexa, with no human study data, is not a study aid
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And for those who are more sensitive, new agents like cagrilintide and eloralintide, both amylin receptor agonists, look promising because they shouldnt produce these same heart rate effects
Eirik Quamme Bergan, M.D., and Lars Holm Damgaard, Ph.D
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