Last update
6/1/2026
Reviewed By
Reviewed By
Overview
SCIENTIFIC SCORE
Moderately Effective
Based on 1 Research
8
USERS' SCORE
Good
Based on 3 Reviews
8.4
Supplement Facts
Serving Size:
Amount Per Serving
%DV
Top Medical Research Studies
8
Elderberry reduces respiratory infection symptoms moderately
Researchers examined five clinical studies involving 936 adults to evaluate elderberry's effects on acute respiratory infections. When taken within 48 hours of symptom onset, elderberry extract or lozenges showed promise in reducing common cold and flu symptoms—including fever, headache, and nasal congestion. Most adults experienced roughly 50% symptom reduction within 2-4 days of treatment.
Elderberry appears particularly effective for influenza-related symptoms, though evidence on cough relief remains mixed. The treatment was well-tolerated with minimal side effects and no serious adverse events reported. However, there's currently insufficient evidence for use in pregnant or lactating women, and no support for COVID-19 treatment or prevention.
Elderberry appears particularly effective for influenza-related symptoms, though evidence on cough relief remains mixed. The treatment was well-tolerated with minimal side effects and no serious adverse events reported. However, there's currently insufficient evidence for use in pregnant or lactating women, and no support for COVID-19 treatment or prevention.
Read More
Most Useful Reviews
7.5
Effective relief
NOW assists when I feel a headache approaching; it works well for me. It’s gentler on my system, and I find NOW to be an excellent company that provides the support I need. Thank you!
Read More
9
Relief from symptoms
3 people found this helpful
Took one spoonful of berry syrup morning and night. By the next morning, I felt a difference—no sneezing, runny nose, headache, or throat ache. I continued for a few more days and have found it much better than other medicines filled with chemicals. I’ll ensure I keep it in the fridge for longevity.
Read More
7.5
Effective for allergies
2 people found this helpful
Gaia Organic Black Elderberry Syrup is delightful and effective for boosting the immune system. I switched to this brand about five years ago. Once opened, it must be refrigerated and shaken well. I find taking it twice a day is much better for my allergies. At the first sign of a scratchy throat or headache, one dose usually suffices.
Read More
Medical Researches
SCIENTIFIC SCORE
Moderately Effective
Based on 1 Research
8
- All Researches
8
Elderberry reduces respiratory infection symptoms moderately
Researchers examined five clinical studies involving 936 adults to evaluate elderberry's effects on acute respiratory infections. When taken within 48 hours of symptom onset, elderberry extract or lozenges showed promise in reducing common cold and flu symptoms—including fever, headache, and nasal congestion. Most adults experienced roughly 50% symptom reduction within 2-4 days of treatment.
Elderberry appears particularly effective for influenza-related symptoms, though evidence on cough relief remains mixed. The treatment was well-tolerated with minimal side effects and no serious adverse events reported. However, there's currently insufficient evidence for use in pregnant or lactating women, and no support for COVID-19 treatment or prevention.
Elderberry appears particularly effective for influenza-related symptoms, though evidence on cough relief remains mixed. The treatment was well-tolerated with minimal side effects and no serious adverse events reported. However, there's currently insufficient evidence for use in pregnant or lactating women, and no support for COVID-19 treatment or prevention.
Read More
User Reviews
USERS' SCORE
Good
Based on 3 Reviews
8.4
- All Reviews
- Positive Reviews
- Negative Reviews
7.5
Effective relief
NOW assists when I feel a headache approaching; it works well for me. It’s gentler on my system, and I find NOW to be an excellent company that provides the support I need. Thank you!
Read More
9
Relief from symptoms
3 people found this helpful
Took one spoonful of berry syrup morning and night. By the next morning, I felt a difference—no sneezing, runny nose, headache, or throat ache. I continued for a few more days and have found it much better than other medicines filled with chemicals. I’ll ensure I keep it in the fridge for longevity.
Read More
7.5
Effective for allergies
2 people found this helpful
Gaia Organic Black Elderberry Syrup is delightful and effective for boosting the immune system. I switched to this brand about five years ago. Once opened, it must be refrigerated and shaken well. I find taking it twice a day is much better for my allergies. At the first sign of a scratchy throat or headache, one dose usually suffices.
Read More
Frequently Asked Questions
7.5
Effective relief
NOW assists when I feel a headache approaching; it works well for me. It’s gentler on my system, and I find NOW to be an excellent company that provides the support I need. Thank you!
References
- Harnett J, Oakes K, Carè J, Leach M, Brown D, et al. The effects of berry on acute respiratory viral infections: A rapid review of clinical studies. Adv Integr Med. 2020;7:240. 10.1016/j.aimed.2020.08.001
