Black elderberry syrup, traditionally made with honey and derived from the fruit of Sambucus nigra, has a long history of use in folk medicine and has attracted growing scientific interest in recent years. Research suggests that elderberry contains flavonoids and anthocyanins that contribute significant antioxidant activity, and several clinical studies indicate it may help reduce the duration and severity of cold and flu symptoms when taken at the onset of illness. Some evidence also points to its potential role in soothing sore throats and easing coughs, likely due to both the berry's bioactive compounds and the demulcent properties of honey-based preparations. While the body of research is promising and continues to expand, elderberry syrup is generally regarded as a complementary approach to supporting immune function during seasonal challenges.
Compare this supplementResearch suggests that elderberry extract contains bioactive compounds, particularly phenolics, that contribute measu...
View studies →Research on black elderberry syrup specifically for cough relief is extremely limited, with the available evidence ba...
View studies →Research suggests that elderberry-based syrup formulations may help modulate inflammatory responses in immune cells, ...
View studies →These are commonly referenced dosage ranges for this supplement. They are not medical recommendations. Always consult a healthcare provider before supplementing.
| Form | Dose range | Frequency | Studied for | Source |
|---|---|---|---|---|
| Liquid | 15 mL | Four times daily | Cold and flu symptom relief in adults | Used in RCTs including Zakay-Rones et al. (2004) for influenza |
| Liquid | 7.5 mL | Four times daily | Cold and flu symptom relief in children | Pediatric dose based on Zakay-Rones et al. studies and common clinical practice |
| Liquid | 15–30 mL | Daily | General immune support and antioxidant maintenance | Traditional and manufacturer-recommended maintenance dosing |
| Liquid | 175 mL | Daily | Upper respiratory tract infection and immune support in air travelers | Used in Tiralongo et al. (2016) RCT on cold duration and severity |