Overview

SCIENTIFIC SCORE
Possibly Effective
Based on 18 Researches
7.6
USERS' SCORE
Good
Based on 7 Reviews
8.5
Supplement Facts
Serving Size: 2 Teaspoons (10 ml)
Serving Per Container:  12
Amount Per Serving
%DV
Calories 
25
Total Carbohydrate 
7 g 
3%†
Total Sugars 
7 g 
**
Includes 3.1 g Added Sugars
6.2%
Vitamin C (ascorbic acid)
110 mg 
122%
Zinc (as zinc gluconate)
2.6 mg 
24%
Black Elderberry Extract
3.8 g
**

Top Medical Research Studies

9
Vitamin C impacts autoimmune response
We investigated how vitamin C, also known as ascorbic acid, might impact autoimmune disorders like rheumatoid arthritis. Through a study involving a mouse model of collagen-induced arthritis, we administered vitamin C or a placebo solution and observed the effects on the immune response and disease progression.

Notably, the research showed that mice given vitamin C experienced a significant delay in the onset of arthritis and a reduction in disease severity. This suggests that vitamin C can play a critical role in managing autoimmune conditions by minimizing the production of autoantibodies, which are harmful antibodies that mistakenly attack the body's tissues.

Our findings revealed that vitamin C reduced the number of plasma cells and decreased antibody production in response to immunization. This indicates that vitamin C influences the immune system's response at a cellular level, helping to prevent the emergence of autoreactive plasma cells. We also discovered that the mechanism behind this effect involved inhibiting the Stat3 signaling pathway, leading to less activation of autoreactive immune components.

Ultimately, these results highlight the potential of vitamin C not just as a nutrient, but as a strategic tool in managing autoimmune disorders. By simply supplementing with vitamin C, there may be a way to intervene positively in the progression of diseases like rheumatoid arthritis.
Read More
We explored how vitamin C supplementation might affect rheumatoid arthritis (RA), an autoimmune disorder that causes chronic inflammation. Our research focused on whether vitamin C could help restore balance in gut microbiota, which previous findings indicated could worsen RA by breaking down vitamin C.

Using collagen-induced arthritis (CIA) mouse models, we conducted a series of tests, including biochemical and microbiological evaluations. The outcome was promising: vitamin C not only helped rebalance the gut microbiota but also reduced inflammation typical of RA, as seen in the notable decrease in pro-inflammatory cytokines like IL-6 and TNF-α.

In essence, the treatment with vitamin C showed significant benefits in alleviating RA symptoms in our study. These findings suggest that vitamin C could be a useful therapeutic option for managing rheumatoid arthritis effectively by targeting gut health.
Read More
9
Zinc supplementation benefits MS models
We explored how dietary zinc levels influence spinal cord damage and gene expressions associated with Multiple Sclerosis (MS) using a cuprizone-induced rat model. The study included 46 adult male Wistar rats divided into five groups, with some receiving zinc supplementation while others followed a zinc-deficient diet.

After eight weeks of treatment, we found that the rats with MS symptoms showed elevated markers of tissue damage and inflammation, particularly in the groups that lacked zinc. Notably, those receiving zinc supplementation exhibited significantly reduced levels of harmful substances, bringing them back closer to control levels.

Our findings highlight zinc's protective effects in a model of MS, suggesting that incorporating zinc into treatment plans could help alleviate some symptoms associated with this autoimmune disorder. This is promising for future treatment strategies for those affected by MS.
Read More

Most Useful Reviews

9
Immunity booster
7 people found this helpful
Sambucol Black Elderberry Syrup has been wonderful at the onset of a cold. I value its immune-boosting properties, especially since my daughter has shown rapid improvement in her health after starting this syrup twice daily at the first sign of illness. I am very pleased with its effectiveness.
Read More
9
Fast cold relief
4 people found this helpful
This sour syrup tastes a bit like black currant and feels very natural. We followed a regimen of 10 ml twice daily at the first sign of a cold, and it was remarkably effective. The next day, any signs of illness had disappeared. I will definitely order more.
Read More
9
Excellent results
1 people found this helpful
I decided to try this syrup during the cold season and found it very tasty and natural. It worked effectively for my son at kindergarten, as we didn't experience illness when others around did. It has become my go-to product for preventing colds, and I highly recommend it.
Read More

Medical Researches

SCIENTIFIC SCORE
Possibly Effective
Based on 18 Researches
7.6
  • All Researches
9
Vitamin C impacts autoimmune response
We investigated how vitamin C, also known as ascorbic acid, might impact autoimmune disorders like rheumatoid arthritis. Through a study involving a mouse model of collagen-induced arthritis, we administered vitamin C or a placebo solution and observed the effects on the immune response and disease progression.

Notably, the research showed that mice given vitamin C experienced a significant delay in the onset of arthritis and a reduction in disease severity. This suggests that vitamin C can play a critical role in managing autoimmune conditions by minimizing the production of autoantibodies, which are harmful antibodies that mistakenly attack the body's tissues.

Our findings revealed that vitamin C reduced the number of plasma cells and decreased antibody production in response to immunization. This indicates that vitamin C influences the immune system's response at a cellular level, helping to prevent the emergence of autoreactive plasma cells. We also discovered that the mechanism behind this effect involved inhibiting the Stat3 signaling pathway, leading to less activation of autoreactive immune components.

Ultimately, these results highlight the potential of vitamin C not just as a nutrient, but as a strategic tool in managing autoimmune disorders. By simply supplementing with vitamin C, there may be a way to intervene positively in the progression of diseases like rheumatoid arthritis.
Read More
9
Vitamin C aids rheumatoid arthritis treatment
This study investigated the effects of a specially formulated hydrogel that combines vitamin C with 9-aminoacridine (9AA) on a model of rheumatoid arthritis (RA). We saw that this hydrogel is not only bioactive but also biodegradable, making it a potential candidate for treating this chronic autoimmune condition.

Our research showed that the combination of vitamin C—specifically in the form of 6-stearoyl-L-ascorbic acid—and 9AA could significantly reduce inflammation in our experimental model. By acting on specific pathways, such as the NR4A1 nuclear receptor, the hydrogel appears to exert anti-inflammatory effects that could alleviate some symptoms of arthritis.

We also noted that vitamin C plays a dual role by promoting collagen production, which is essential for joint health. This is crucial since RA leads to the deterioration of joint tissues.

In conclusion, our findings suggest that using this hydrogel could represent a more effective treatment strategy for RA compared to existing options. With its ability to reduce inflammation and promote tissue healing, this innovative approach offers hope to those suffering from this debilitating condition.
Read More
We explored how vitamin C supplementation might affect rheumatoid arthritis (RA), an autoimmune disorder that causes chronic inflammation. Our research focused on whether vitamin C could help restore balance in gut microbiota, which previous findings indicated could worsen RA by breaking down vitamin C.

Using collagen-induced arthritis (CIA) mouse models, we conducted a series of tests, including biochemical and microbiological evaluations. The outcome was promising: vitamin C not only helped rebalance the gut microbiota but also reduced inflammation typical of RA, as seen in the notable decrease in pro-inflammatory cytokines like IL-6 and TNF-α.

In essence, the treatment with vitamin C showed significant benefits in alleviating RA symptoms in our study. These findings suggest that vitamin C could be a useful therapeutic option for managing rheumatoid arthritis effectively by targeting gut health.
Read More
We examined the effects of ascorbyl palmitate (AP), a derivative of vitamin C, on the NLRP3 inflammasome, which plays a significant role in various autoimmune disorders. The research shows that AP effectively inhibits the activation of this inflammasome, suggesting it could be a powerful tool in managing inflammation-driven diseases.

Notably, AP showed greater potency and specificity in inhibiting the inflammasome compared to regular vitamin C. It appears to achieve this by scavenging harmful reactive oxygen species and disrupting key interactions necessary for inflammasome assembly.

Furthermore, we found that AP exhibited more pronounced protective effects in models of systemic inflammation and conditions like colitis and autoimmune encephalomyelitis than standard vitamin C treatments. This strengthens the case that AP could be a viable therapeutic option for combating NLRP3-driven diseases, presenting an exciting avenue for further research and potential clinical applications.
Read More
We observed a fascinating case involving an 11-year-old boy suffering from symptoms of scurvy, a condition arising from severe vitamin C deficiency. This boy had multiple issues, including iron-deficiency anemia, symptoms resembling bone infections, and muscle inflammation, particularly in his legs. His selective diet, likely due to a mild developmental disorder, led to a significant deficiency in vitamin C.

After he was diagnosed, we administered intravenous and oral vitamin C, which remarkably eased his joint and muscle pain within just a week. Following four months of supplementation, he showed complete recovery with no lingering symptoms or abnormal lab findings.

Notably, we found high levels of certain pro-inflammatory markers, specifically interleukin-6, IL-17A, and IL-23, likely linked to an immune response involving T-helper 17 cells. This association presents an intriguing insight into the inflammatory processes that might be involved in scurvy and, potentially, in other autoimmune disorders.

Our observations hint that vitamin C might play a pivotal role in addressing inflammation linked to autoimmune conditions, paving the way for enhanced understanding and treatment options in the future.
Read More

User Reviews

USERS' SCORE
Good
Based on 7 Reviews
8.5
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Immunity booster
7 people found this helpful
Sambucol Black Elderberry Syrup has been wonderful at the onset of a cold. I value its immune-boosting properties, especially since my daughter has shown rapid improvement in her health after starting this syrup twice daily at the first sign of illness. I am very pleased with its effectiveness.
Read More
9
Fast cold relief
4 people found this helpful
This sour syrup tastes a bit like black currant and feels very natural. We followed a regimen of 10 ml twice daily at the first sign of a cold, and it was remarkably effective. The next day, any signs of illness had disappeared. I will definitely order more.
Read More
9
Excellent results
1 people found this helpful
I decided to try this syrup during the cold season and found it very tasty and natural. It worked effectively for my son at kindergarten, as we didn't experience illness when others around did. It has become my go-to product for preventing colds, and I highly recommend it.
Read More
9
Miracle cure
1 people found this helpful
This syrup has transformed my child’s health. After struggling with frequent colds, I began giving it daily for prevention. I’m thrilled to say that my child rarely gets sick now. The berry flavour is pleasant, making it enjoyable for daily use. I recommend it wholeheartedly.
Read More
7.5
Highly effective product
3 people found this helpful
This syrup has been a lifesaver for my child over the past two years. I started with the children's version, and recently ordered the adult Sambucol. It has a pleasant sweet and sour taste, easy to drink, and helped my child recover within days. I recommend it, though I found the children's version slightly more effective.
Read More

Frequently Asked Questions

9
Immunity booster
7 people found this helpful
Sambucol Black Elderberry Syrup has been wonderful at the onset of a cold. I value its immune-boosting properties, especially since my daughter has shown rapid improvement in her health after starting this syrup twice daily at the first sign of illness. I am very pleased with its effectiveness.
9
Fast cold relief
4 people found this helpful
This sour syrup tastes a bit like black currant and feels very natural. We followed a regimen of 10 ml twice daily at the first sign of a cold, and it was remarkably effective. The next day, any signs of illness had disappeared. I will definitely order more.
9
Excellent results
1 people found this helpful
I decided to try this syrup during the cold season and found it very tasty and natural. It worked effectively for my son at kindergarten, as we didn't experience illness when others around did. It has become my go-to product for preventing colds, and I highly recommend it.
9
Miracle cure
1 people found this helpful
This syrup has transformed my child’s health. After struggling with frequent colds, I began giving it daily for prevention. I’m thrilled to say that my child rarely gets sick now. The berry flavour is pleasant, making it enjoyable for daily use. I recommend it wholeheartedly.
9
Vitamin C impacts autoimmune response
We investigated how vitamin C, also known as ascorbic acid, might impact autoimmune disorders like rheumatoid arthritis. Through a study involving a mouse model of collagen-induced arthritis, we administered vitamin C or a placebo solution and observed the effects on the immune response and disease progression.

Notably, the research showed that mice given vitamin C experienced a significant delay in the onset of arthritis and a reduction in disease severity. This suggests that vitamin C can play a critical role in managing autoimmune conditions by minimizing the production of autoantibodies, which are harmful antibodies that mistakenly attack the body's tissues.

Our findings revealed that vitamin C reduced the number of plasma cells and decreased antibody production in response to immunization. This indicates that vitamin C influences the immune system's response at a cellular level, helping to prevent the emergence of autoreactive plasma cells. We also discovered that the mechanism behind this effect involved inhibiting the Stat3 signaling pathway, leading to less activation of autoreactive immune components.

Ultimately, these results highlight the potential of vitamin C not just as a nutrient, but as a strategic tool in managing autoimmune disorders. By simply supplementing with vitamin C, there may be a way to intervene positively in the progression of diseases like rheumatoid arthritis.
8
Vitamin C aids in arthritis prevention
We examined the effects of vitamin C when combined with inorganic nitrates on rheumatoid arthritis (RA) in collagen-induced arthritis (CIA) rats. The results revealed that this combination not only reduced foot swelling and arthritis scores but also showed promising improvements in joint health by reducing synovial hyperplasia and bone loss.

While vitamin C alone is beneficial, it truly shines when paired with nitrates. This partnership appears to enhance the overall anti-inflammatory effects, as we noted a decrease in important inflammatory markers, including TNF-α and IL-1β, which are often elevated in autoimmune disorders.

The findings suggest that vitamin C helps in reducing inflammation by silencing pathways that contribute toRA symptoms. However, it’s essential to recognize that the study focused on the combination treatment, making it challenging to pinpoint vitamin C's standalone contributions.

Overall, our investigation offers valuable insights into how dietary components like vitamin C can play a significant role in developing strategies to prevent chronic inflammation associated with autoimmune conditions.
8
Vitamin C may lower hypothyroidism risk
We aimed to understand how vitamin C intake influences hypothyroidism in patients with Hashimoto thyroiditis (HT). Through a detailed analysis of data collected in the National Health and Nutrition Examination Survey from 2007 to 2012, we found notable results that shed light on this relationship.

Our study involved looking at various participants categorized by their total vitamin C intake. We discovered a significant negative correlation between the amount of vitamin C consumed and the likelihood of developing hypothyroidism in those with HT. In essence, individuals drinking higher amounts of vitamin C—up to 1,258.9 mg per day—exhibited a lower probability of experiencing hypothyroidism compared to those with minimal intake.

Furthermore, this connection remained apparent even when we examined different age groups and genders, indicating that vitamin C could play a protective role against hypothyroidism related to Hashimoto's thyroiditis. Thus, our findings suggest that enhancing vitamin C consumption might be a beneficial strategy for those managing this autoimmune condition.

References

  1. Zhang H, Zhang Y, Zhang Y, Wei H, Jin S, et al. Combination of inorganic nitrate and vitamin C prevents collagen-induced arthritis in rats by inhibiting pyroptosis. Food Funct. 2025;16:673. doi:10.1039/d4fo03096f
  2. Chen L, Mao Y, Chen G. Association between total vitamin C intake and hypothyroidism among Hashimoto thyroiditis: National Health and Nutrition Examination Survey, 2007-2012. Br J Nutr. 2024;132:1575. doi:10.1017/S0007114524001715
  3. Yin Y, Wu S. Ascorbic acid alleviates rheumatoid arthritis by inhibiting the production of autoantibodies. Cell Commun Signal. 2024;22:373. doi:10.1186/s12964-024-01756-x
  4. Isola S, Gammeri L, Furci F, Gangemi S, Pioggia G, et al. Vitamin C Supplementation in the Treatment of Autoimmune and Onco-Hematological Diseases: From Prophylaxis to Adjuvant Therapy. Int J Mol Sci. 2024;25. doi:10.3390/ijms25137284
  5. Ali A, Jori C, Kumar A, Vyawahare A, Kumar J, et al. A bioactive and biodegradable vitamin C stearate-based injectable hydrogel alleviates experimental inflammatory arthritis. Biomater Sci. 2024;12:3389. doi:10.1039/d4bm00243a
  6. Zhang Y, Zhen S, Xu H, Sun S, Wang Z, et al. Vitamin C alleviates rheumatoid arthritis by modulating gut microbiota balance. Biosci Trends. 2024;18:187. doi:10.5582/bst.2024.01037
  7. Zhang L, Li G, Lin B, He H, Zhou R, et al. Ascorbyl palmitate ameliorates inflammatory diseases by inhibition of NLRP3 inflammasome. Int Immunopharmacol. 2024;131:111915. doi:10.1016/j.intimp.2024.111915
  8. Santiworakul C, Saisorn W, Siripen N, Leelahavanichkul A, Rianthavorn P. Interleukin-8 and neutrophil extracellular traps in children with lupus nephritis and vitamin C deficiency. Pediatr Nephrol. 2024;39:1135. doi:10.1007/s00467-023-06189-1
  9. Mungan S, Guzel I, Demirdogen BC. Association between Expanded Disability Status Scale score and dietary antioxidant capacity in patients with multiple sclerosis. Braz J Med Biol Res. 2023;56:e12776. doi:10.1590/1414-431X2023e12776
  10. Farasati Far B, Behnoush AH, Ghondaghsaz E, Habibi MA, Khalaji A. The interplay between vitamin C and thyroid. Endocrinol Diabetes Metab. 2023;6:e432. doi:10.1002/edm2.432
  11. Ueki M, Sakamoto K, Nishioka N, Ohata H, Nobuta T, et al. Rheumatologic manifestations with elevated levels of IL-6, IL-17A, and IL-23 in a patient with scurvy. Mod Rheumatol Case Rep. 2023;7:302. doi:10.1093/mrcr/rxac059
  12. Shao Y, Mu Q, Wang R, Luo H, Song Z, et al. SLC39A10 is a key zinc transporter in T cells and its loss mitigates autoimmune disease. Sci China Life Sci. 2025. doi:10.1007/s11427-024-2817-y
  13. Chen L, Yan C, Huang C, Jiang Z, Lin R, et al. Higher dietary zinc intake increases the risk of autoimmune thyroiditis. Postgrad Med J. 2025. doi:10.1093/postmj/qgae202
  14. Wu R, Li Y, Peng H, Yang Z, Wang Y, et al. Association Between Serum Trace Elements Level and Alopecia Areata: A Systematic Review and Meta-Analysis. J Cosmet Dermatol. 2025;24:e16740. doi:10.1111/jocd.16740
  15. Bayiroglu AF, Acar G, Gulbahce-Mutlu E, Baltaci SB, Mogulkoc R, et al. Dietary zinc status is associated with ZnT3 (SLC30A3), IL-6 gene expressions and spinal cord tissue damage in spinal cord tissue in a cuprizone-induced rat Multiple Sclerosis model. J Trace Elem Med Biol. 2024;86:127540. doi:10.1016/j.jtemb.2024.127540
  16. Fang D, Jiang D, Shi G, Song Y. The association between dietary zinc intake and osteopenia, osteoporosis in patients with rheumatoid arthritis. BMC Musculoskelet Disord. 2024;25:710. doi:10.1186/s12891-024-07768-5
  17. Cheng J, Rink L, Wessels I. Zinc Supplementation Reduces the Formation of Neutrophil Extracellular Traps by Decreasing the Expression of Peptidyl Arginine Deiminase 4. Mol Nutr Food Res. 2024;68:e2400013. doi:10.1002/mnfr.202400013
  18. Faden DF, Stone CJ, Xie L, Lopes Almeida Gomes L, Werth VP. Prevalence and Risk of Immunostimulatory Herbal Supplement Treatment Among Autoimmune Dermatology Patients. ACR Open Rheumatol. 2024;6:820. doi:10.1002/acr2.11735
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