Compare Supplements

Side-by-side comparison of 2 supplements

Ar9.0

Arginine

Moderate safety

Eld8.5

Elderberry

High safety

Evidence

Evidence Score9/10

Studies: 36

Meta-analyses: 31

Evidence Score8.5/10

Studies: 41

Meta-analyses: 2

Outcome Grades

Reduce inflammationB

Reduce inflammationC

A-F grade per outcome, combining overall evidence with goal-specific relevance. A = strong evidence; F = insufficient. Hover a badge for details.

Dosage & timing

Dosage:

6grams

Best Time:

Between meals

Take with food

Form:

L-Arginine powder or capsules

Dosage:

900mg extract daily

Best Time:

Any time · with food (preferred)

Can take on empty stomach

Form:

Standardized extract (syrup or capsules)

What you'll notice

🩸 Improved Blood Flow65%

30-60 minutes

💪 Enhanced Muscle Pump60%

During exercise

❤️ Blood Pressure Support55%

2-4 weeks

⏱️ Shorter Illness Duration65%

When taken at symptom onset

📉 Reduced Severity60%

During illness

Safety

Moderate safety

Contraindications:

History of herpes (may reactivate outbreaks)
Recent heart attack
Low blood pressure

Drug Interactions:

Blood pressure medications
Nitrates (nitroglycerin)
PDE5 inhibitors (Viagra, etc.)

Side Effects:

GI discomfortBloating

High safety

Contraindications:

Autoimmune conditions (may stimulate immune system)
Organ transplant recipients on immunosuppressants

Drug Interactions:

Immunosuppressants
Diabetes medications

Side Effects:

GI upsetAllergic reaction

Works well with

complementary

complementary

complementary

complementary

complementary

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...