Reviewed by Peptide Treatments Medical Advisory Board
Thymosin Alpha-1: Side Effects & Safety
Known side effects, safety considerations, and adverse reaction data for Thymosin Alpha-1.
Back to Thymosin Alpha-1 overviewData source: Side effect data comes from clinical trials, preclinical research, and anecdotal reports. No FDA-approved labeling exists for this compound.
Reported Side Effects (6 items)
| # | Side Effect |
|---|---|
| 1 | Injection-site reactions (3-8%) |
| 2 | Fever (1-3%) |
| 3 | Headache (1-3%) |
| 4 | Nausea (<2%) |
| 5 | Fatigue (<2%) |
| 6 | Chills (<1%) |
Known Drug Interactions
Important: Only documented and contraindicated interactions are shown here. View all interactions including theoretical →
| Drug | Classification | Mechanism |
|---|---|---|
| Immunosuppressants | Documented | May counteract immunosuppressive effects — potential antagonism |
| Interferon-alpha | Documented | Additive/synergistic immune effect — standard combination therapy for hepatitis |
| Corticosteroids | Documented | Immunosuppressive effects may reduce thymosin alpha-1 efficacy |