Compare Supplements

Side-by-side comparison of 2 supplements

Fe9.0

Iron

Moderate safety

Tir7.8

Tirzepatide

Limited safety

Evidence

Evidence Score9/10

Studies: 71

Meta-analyses: 17

Evidence Score7.8/10

Studies: 13

Meta-analyses: 2

Dosage & timing

Dosage:

30mg elemental iron

Best Time:

Between meals

Can take on empty stomach

Form:

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

Dosage:

Once-weekly subcutaneous injection, started at 2.5 mg and escalated by 2.5 mg every 4 weeks to a maintenance dose of 5, 10, or 15 mg (per the prescribing physician and approved indication)

Best Time:

Any time

Can take on empty stomach

Form:

Once-weekly subcutaneous injection (Mounjaro / Zepbound)

What you'll notice

⚡ Energy Restorationpositive

2-4 weeks

🧠 Cognitive Functionpositive

4-8 weeks

🏃 Exercise Performancepositive

4-12 weeks

🩸 Strong glycemic controlpositive

Weeks to months

⚖️ Large weight losspositive

Months (dose-escalated over ~20 weeks)

😴 Reduced sleep-apnea severitypositive

Weeks to months

Safety

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

Limited safety

Contraindications:

Personal or family history of medullary thyroid carcinoma (MTC)
Multiple endocrine neoplasia syndrome type 2 (MEN2)
History of pancreatitis (use with caution / avoid)

Drug Interactions:

Oral contraceptives
Insulin and sulfonylureas
Oral medications generally

Side Effects:

NauseaDiarrheaVomiting

Works well with

Vitamin C

enhances

B-Complex (B12, Folate)

complementary

Molybdenum

enhances

No synergies listed

How they work together

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