What dosage strengths and forms does gabapentin come in?

Gabapentin is available as:
- Gabapentin tablets. It’s available as 300- and 600-milligram tablets (Gralise) and 600- and 800-milligram tablets (Neurontin or generic gabapentin).
- Gabapentin oral solution. The oral solution contains 250 millgrams of gabapentin per 5 milliliter (50 mg per mL) Neurontin or generic gabapentin.
- Gabapentin capsules. It’s available as 100-, 300- or 400-milligram gelatin capsules (Neurontin or generic gabapentin).
- Gabapentin enacarbil, 300- and 600-milligram extended-release tablets (Horizant).