Compare Supplements

Side-by-side comparison of 2 supplements

K8.5

Potassium

Moderate safety

Vtx7.0

Vitex

Moderate safety

Evidence

Evidence Score8.5/10

Studies: 46

Meta-analyses: 9

Evidence Score7/10

Studies: 45

Meta-analyses: 5

Dosage & timing

Dosage:

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

Best Time:

With meals · with food

Take with food

Form:

Potassium Citrate or Potassium Gluconate

Dosage:

30mg extract

Best Time:

Morning · with food (preferred)

Can take on empty stomach

Form:

Standardized extract (0.5% agnuside or 0.6% aucubin)

What you'll notice

📉 Lower Blood Pressurepositive

2-4 weeks

💪 Reduced Muscle Crampspositive

1-2 weeks

🧠 Stroke Preventionpositive

Long-term

✨ PMS Reliefpositive

1-3 cycles

📅 Cycle Regulationpositive

2-3 cycles

💫 Reduced Breast Tendernesspositive

1-2 cycles

Safety

Moderate safety

Contraindications:

Kidney disease
Hyperkalemia
Use of potassium-sparing diuretics

Drug Interactions:

ACE inhibitors
Potassium-sparing diuretics
NSAIDs

Side Effects:

GI upsetHyperkalemia

Moderate safety

Contraindications:

Pregnancy (discontinue when pregnant)
Hormone-sensitive conditions (breast cancer, etc.)
IVF or fertility treatments (may interfere)

Drug Interactions:

Hormonal contraceptives
Dopamine agonists/antagonists
Hormone replacement therapy

Side Effects:

GI upsetHeadacheSkin reactions

Works well with

Magnesium

enhances

Electrolyte Complex

complementary

Magnesium

complementary

B-Complex (especially B6)

complementary

Evening Primrose Oil

complementary

How they work together

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