Standard Dosage Range
Research dosing range: 100–500 mcg per day (research use only)
Educational reference only
Dosage by Use Case
Cognitive Enhancement (research)
4–8 weeks
Subcutaneous or intranasal administration. Monitor cognitive performance and mood. Start with the lower end of the range.
Anxiety Reduction (research)
4–6 weeks
Subcutaneous or intranasal administration. Monitor anxiety levels and mood. May cause drowsiness in some individuals.
Neuroprotection (research)
4–8 weeks
Subcutaneous or intranasal administration. Evidence is preliminary. Closely monitor for side effects.
Timing & Frequency
Administer in the morning or evening, depending on individual response. For cognitive enhancement, morning administration may be preferred. For anxiety reduction, evening administration may be preferred due to potential sedative effects. Intranasal administration may provide faster onset of effects.
Cycle Guidance
Given the limited human data, cycling is recommended. A common research practice is a 4–8 week cycle followed by a 2–4 week break. Monitor for any adverse effects and adjust the cycle length accordingly.
Reconstitution Reference
Quick reference for reconstituting Galanin. For custom vial sizes and concentrations, use the Reconstitution Calculator.
| Common Vial Size | Typically 1 mg per vial |
| BAC Water Volume | 1 mL bacteriostatic water for 1 mg/mL concentration |
| Concentration & Draw | At 1 mg/mL: 100 mcg = 0.1 mL (10 units on a 100-unit insulin syringe) |
| Storage | Refrigerate at 2–8°C after reconstitution. Keep lyophilized powder at room temperature or refrigerated. |
| Stability | Reconstituted solution stable up to 14 days refrigerated. Lyophilized powder stable 12–24 months per manufacturer specifications. |
Frequently Asked Questions
What is the optimal galanin dosage for anxiety?
How should I administer galanin?
What are the potential side effects of galanin?
Last updated: 2026-02-19