Compare Supplements

Side-by-side comparison of 2 supplements

I9.0

Iodine

Moderate safety

B39.0

Niacin

Moderate safety

Evidence

Evidence Score9/10

Studies: 28

Meta-analyses: 28

Evidence Score9/10

Studies: 45

Meta-analyses: 23

Dosage & timing

Dosage:

220mcg

Best Time:

Morning · with food (preferred)

Take with food

Form:

Potassium iodide (most common and studied)

Dosage:

1500mg

Best Time:

With meals · with food

Take with food

Form:

Immediate-release niacin (nicotinic acid)

What you'll notice

⚖️ Thyroid Normalization80%

4-12 weeks

⚡ Energy Improvement60%

4-8 weeks

📈 Increased HDL80%

4-8 weeks

📉 Lower Triglycerides75%

4-8 weeks

🔥 Niacin Flush90%

30-60 minutes after dose

Safety

Moderate safety

Contraindications:

Hyperthyroidism
Hashimoto's (use with extreme caution)
Dermatitis herpetiformis

Drug Interactions:

Thyroid medications
Lithium
ACE inhibitors, potassium-sparing diuretics

Side Effects:

Thyroid dysfunctionMetallic tasteAcne/skin breakout

Moderate safety

Contraindications:

Active liver disease
Active peptic ulcer
Severe gout

Drug Interactions:

Statins
Blood pressure medications

Side Effects:

FlushingLiver enzyme elevationBlood sugar elevation

Works well with

Selenium

enhances

CoQ10

stacks-well

Chromium

stacks-well

How they work together

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