ProtokolPROTOKOL
Supplement

Theobromine

Half-life

7–12 hours

What is Theobromine?

Methylxanthine found in cacao. Milder, longer-lasting stimulant than caffeine without jitteriness.

How Theobromine works

Weak phosphodiesterase inhibitor and adenosine antagonist. Causes sustained bronchodilation and cardiovascular vasodilation via cardiovascular smooth muscle relaxation — less CNS stimulation than caffeine.

Benefits & uses

Common uses: Smooth energy, focus, cardiovascular vasodilation, mood enhancement, appetite modulation.

Theobromine dosage

Typical dose
300–600 mg/day. Often stacked with caffeine for smoother energy curve.

Theobromine half-life

7–12 hours (longer than caffeine)

Theobromine side effects

Very well tolerated. High doses may cause headache or GI upset. Mild diuretic effect.

  • Mild headache at high doses (uncommon)
  • Mild diuretic effect
  • No significant dependency risk at supplemental doses

Track Theobromine in Protokol.

Log doses, model half-lives, check interactions, and line it all up against your bloodwork. Free on iPhone and Android.

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For research and educational purposes only. This page is not medical advice and is not a recommendation to use any compound. Many compounds listed are not approved for human use, and some are prescription-only or controlled in your jurisdiction. Dosing figures are reference or observational reports. Talk to a qualified healthcare provider before starting, stopping, or changing anything. Protokol is for tracking purposes only.