Compare Supplements

Side-by-side comparison of 2 supplements

Agp8.5

Alpha-GPC

Moderate safety

K9.0

Potassium

Moderate safety

Evidence

Evidence Score8.5/10

Studies: 22

Meta-analyses: 2

Evidence Score9/10

Studies: 24

Meta-analyses: 27

Outcome Grades

Build strength & muscleC

Boost daily energyC

Build strength & muscleB

Boost daily energyC

A-F grade per outcome, combining overall evidence with goal-specific relevance. A = strong evidence; F = insufficient. Hover a badge for details.

Dosage & timing

Dosage:

600mg

Best Time:

Morning · with food (preferred)

Can take on empty stomach

Form:

Alpha-GPC 50% powder or capsules

Dosage:

99-500mg daily from supplements (food provides more)

Best Time:

With meals · with food

Take with food

Form:

Potassium Citrate or Potassium Gluconate

What you'll notice

🎯 Sharper Focus70%

1-2 hours

📚 Memory Support60%

2-4 weeks

💪 Power Output45%

Acute

📉 Lower Blood Pressure75%

2-4 weeks

💪 Reduced Muscle Cramps65%

1-2 weeks

🧠 Stroke Prevention60%

Long-term

Safety

Moderate safety

Contraindications:

History of stroke or TIA (one study raised concerns, needs more research)

Drug Interactions:

Anticholinergic drugs
Cholinergic drugs

Side Effects:

HeadacheFishy body odorGI upset

Moderate safety

Contraindications:

Kidney disease
Hyperkalemia
Use of potassium-sparing diuretics

Drug Interactions:

ACE inhibitors
Potassium-sparing diuretics
NSAIDs

Side Effects:

GI upsetHyperkalemia

Works well with

complementary

stacks-well

enhances

enhances

complementary

How they work together

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