Compare Supplements

Side-by-side comparison of 2 supplements

Alc9.0

Acetyl-L-Carnitine

High safety

Shj8.0

Shilajit

Moderate safety

Evidence

Evidence Score9/10

Studies: 32

Meta-analyses: 17

Evidence Score8/10

Studies: 21

Meta-analyses: 0

Outcome Grades

Boost daily energyB

Sharpen focusA

Healthy agingB

Boost daily energyB

Sharpen focusC

Healthy agingC

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:

2000mg

Best Time:

Morning · with food (preferred)

Can take on empty stomach

Form:

ALCAR powder or capsules

Dosage:

500mg

Best Time:

Morning · with food (preferred)

Can take on empty stomach

Form:

Purified resin or PrimaVie extract

What you'll notice

💡 Mental Clarity65%

1-4 weeks

🧠 Improved Memory55%

4-12 weeks

😊 Mood Support50%

2-4 weeks

⚡ Increased Energy55%

2-4 weeks

📈 Testosterone Boost50%

8-12 weeks

🧠 Cognitive Clarity45%

2-4 weeks

Safety

High safety

Contraindications:

Seizure disorders (may lower seizure threshold)
Hypothyroidism (may affect thyroid hormone)

Drug Interactions:

Thyroid medications
Blood thinners
Anticonvulsants

Side Effects:

GI upsetRestlessness/insomniaFishy body odor (high doses)

Moderate safety

Contraindications:

Hemochromatosis (high iron)
Gout (may affect uric acid)

Drug Interactions:

Iron supplements
Diabetes medications

Side Effects:

Increased body heatGI upset

Works well with

enhances

complementary

complementary

enhances

complementary

How they work together

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