Gabapentin + Glycine

SAFE — No Known Interaction

🟢 SAFE — Gabapentin and Glycine can be taken together safely.

Evidence level: THEORETICAL

What this interaction means

Gabapentin and Glycine are safe to take together based on current evidence. No adverse interactions reported.

How it works (mechanism)

No clinically significant interaction between Gabapentin and Glycine has been identified in medical literature.

Practical advice

No interaction between Gabapentin and Glycine has been documented in clinical literature. Even so, always let your doctor and pharmacist know you're taking Glycine — it helps them make better decisions about your care.

Timing

Take Gabapentin at exact consistent times. Glycine between meals. L-carnitine is specifically recommended with valproic acid. Avoid high-dose glutamate or aspartate — these are excitatory neurotransmitter precursors that could theoretically lower seizure threshold. GABA and taurine have calming properties.

Risk factors

Higher risk for: those on multiple antiepileptics (enzyme induction/inhibition), liver impairment, elderly, pregnant individuals (teratogenicity concerns), or those with recent dose changes.

Symptoms to watch for

Monitor seizure control and medication side effects when combining Gabapentin with Glycine. Watch for: increased seizure frequency, unusual drowsiness, dizziness, coordination problems, blurred or double vision, tremors, difficulty concentrating, or mood changes. Drug interactions can raise or lower antiepileptic blood levels. When to seek emergency help: Seizure lasting more than 5 minutes, clusters of seizures, difficulty breathing after a seizure, severe rash (especially with fever or blisters), severe dizziness or fainting, or signs of liver problems (yellowing skin, dark urine, severe nausea).

What to tell your doctor

No urgent need to discuss, but always keep your doctor informed of your full supplement and medication list. An up-to-date list helps them make the best treatment decisions.

Safer alternatives

Safe combination at standard doses. Continue your medication as prescribed. Inform your doctor or pharmacist that you are using both, so they can monitor for any changes over time.

Frequently asked questions

Can I take Gabapentin and Glycine together?

Gabapentin and Glycine are safe to take together based on current evidence. No adverse interactions reported.

When should I take Gabapentin vs Glycine?

Take Gabapentin at exact consistent times. Glycine between meals. L-carnitine is specifically recommended with valproic acid. Avoid high-dose glutamate or aspartate — these are excitatory neurotransmitter precursors that could theoretically lower seizure threshold. GABA and taurine have calming properties.

What symptoms should I watch for if I combine Gabapentin and Glycine?

Monitor seizure control and medication side effects when combining Gabapentin with Glycine. Watch for: increased seizure frequency, unusual drowsiness, dizziness, coordination problems, blurred or double vision, tremors, difficulty concentrating, or mood changes. Drug interactions can raise or lower antiepileptic blood levels. When to seek emergency help: Seizure lasting more than 5 minutes, clusters of seizures, difficulty breathing after a seizure, severe rash (especially with fever or blisters), severe dizziness or fainting, or signs of liver problems (yellowing skin, dark urine, severe nausea).

Are there safer alternatives to combining Gabapentin with Glycine?

Safe combination at standard doses. Continue your medication as prescribed. Inform your doctor or pharmacist that you are using both, so they can monitor for any changes over time.

What should I tell my doctor about taking Gabapentin and Glycine?

No urgent need to discuss, but always keep your doctor informed of your full supplement and medication list. An up-to-date list helps them make the best treatment decisions.

Explore more interactions

Or browse the full interaction database (121,000+ pairs).