Compare Supplements

Side-by-side comparison of 2 supplements

Gkb7.0

Ginkgo Biloba

Moderate safety

Fe9.0

Iron

Moderate safety

Evidence

Probably helps

Evidence Score7/10

Studies: 276

Meta-analyses: 23

Likely helps

Evidence Score9/10

Studies: 806

Meta-analyses: 17

Dosage & timing

Dosage:

240mg

Best Time:

Morning · with food (preferred)

Take with food

Form:

Standardized extract capsules (EGb 761)

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

🧠 Cognitive Support in Dementiapositive

12-24 weeks

🔄 Modest Circulatory Effectspositive

8-12 weeks

🤕 Headachetrade-off

First week

⚡ Energy Restorationpositive

2-4 weeks

🧠 Cognitive Functionpositive

4-8 weeks

🏃 Exercise Performancepositive

4-12 weeks

Safety

Moderate safety

Contraindications:

Bleeding disorders
Before surgery (stop 2 weeks prior)
Seizure disorders

Drug Interactions:

Blood thinners (Warfarin, Aspirin)
Anticonvulsants
SSRIs

Side Effects:

HeadacheGI upsetDizziness

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

Like what you see? Add these to your stack.

See how they work together through biological pathways.

Build Your Stack

Want to compare more supplements?

Loading comparison...