Compare Supplements

Side-by-side comparison of 2 supplements

Cr4.5

Chromium

High safety

Fe9.0

Iron

Moderate safety

Evidence

Evidence Score4.5/10

Studies: 34

Meta-analyses: 17

Evidence Score9/10

Studies: 71

Meta-analyses: 17

Dosage & timing

Dosage:

600mcg

Best Time:

With meals · with food

Take with food

Form:

Chromium Picolinate

Dosage:

30mg elemental iron

Best Time:

Between meals

Can take on empty stomach

Form:

Ferrous bisglycinate (gentle, well-absorbed) or iron protein succinylate

What you'll notice

📉 Blood Sugar Controlpositive

8-16 weeks

🍩 Reduced Cravingsneutral

2-4 weeks

💉 Insulin Sensitivitypositive

8-12 weeks

⚡ Energy Restorationpositive

2-4 weeks

🧠 Cognitive Functionpositive

4-8 weeks

🏃 Exercise Performancepositive

4-12 weeks

Safety

High safety

Contraindications:

Chromate or leather allergy (rare cross-reaction)

Drug Interactions:

Diabetes medications
Levothyroxine

Side Effects:

Headache

Moderate safety

Contraindications:

Hemochromatosis or iron overload
Repeated blood transfusions
Adequate iron stores (test first!)

Drug Interactions:

Thyroid medications (levothyroxine)
Antacids, PPIs
Antibiotics (fluoroquinolones, tetracyclines)

Side Effects:

ConstipationNausea/GI upsetDark stools

Works well with

complementary

complementary

complementary

enhances

B-Complex (B12, Folate)

complementary

Molybdenum

enhances

How they work together

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