Viva Naturals Elderberry, Vitamin C + Zinc
Brand: Viva Naturals · Form: CAPSULE [E0159] On Market
Our assessment
The evidence shows that elderberry, vitamin C, and zinc each have distinct roles in immune support, but data on this specific combination product is limited. Vitamin C and zinc are well-documented for immune function, with vitamin C supporting cellular functions and zinc aiding immune cell development [NIH ODS]. Elderberry has been studied for its potential to reduce the duration of cold symptoms [NIH DSLD]. However, without specific clinical trials on this exact formula, we can only evaluate the individual ingredients based on the data provided.
How it works
Think of this combination as a three-pronged support system. Vitamin C acts as an antioxidant, helping protect cells from oxidative stress [NIH ODS]. Zinc is a cofactor for over 100 enzymes and is critical for immune cell function [NIH ODS]. Elderberry contains compounds called anthocyanins, which may help support the body's natural immune response during seasonal challenges [NIH DSLD]. Together, these ingredients aim to provide broad immune support, though synergistic effects are not confirmed by the data available.
Safety profile
Data not available for adverse event reports specific to this product. For vitamin C, high doses (over 2000 mg daily) can cause digestive upset such as diarrhea and nausea [NIH ODS]. For zinc, long-term intake above 40 mg daily may lead to copper deficiency and reduced immune function [NIH ODS]. Elderberry is generally well-tolerated, but raw or unripe berries can cause nausea and vomiting [NIH DSLD]. You should not take this supplement if you are pregnant, nursing, or have an autoimmune condition without consulting a healthcare provider.
Our recommendation
Start by getting your vitamin C and zinc from food sources first — citrus fruits, bell peppers, and oysters are excellent choices [NIH ODS]. If you choose to supplement, use this product as directed on the label and do not exceed recommended doses. For best results, take it at the first sign of immune stress. Always check with your doctor before starting any new supplement, especially if you take medications or have underlying health conditions.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Viva Naturals |
|---|---|
| Serving Size | |
| Contents | 120.0 Capsule(s) |
| Market Status | On Market |
How to Read This Label
Supplement labels contain several key sections regulated by the FDA:
- Serving Size — The recommended amount per dose. Always check this — some products require multiple capsules per serving.
- Amount Per Serving — Shows the quantity of each nutrient in the product, typically in IU (International Units), mg (milligrams), or mcg (micrograms).
- % Daily Value (%DV) — Indicates how much a nutrient in a serving contributes to a daily diet. 5% DV or less is low; 20% DV or more is high.
- Other Ingredients — Lists inactive ingredients like fillers, binders, and capsule materials (e.g., gelatin, cellulose, magnesium stearate).
- Suggested Use — The manufacturer's recommended directions for taking the supplement, including timing and dosage.
Source: FDA Dietary Supplement Labeling Guide