NOW Elderberry & Zinc
Brand: NOW · Form: LOZENGE [E0174]
Our assessment
Our assessment: The evidence for NOW Elderberry & Zinc is limited to its individual ingredients. For calcium, the data shows it supports bone density and neuromuscular relaxation [NIH ODS]. However, this product contains zinc and elderberry, and specific data for this combination is not available. We cannot make a strong claim for the combined formula based on the provided data.
How it works
Think of calcium as a structural builder — it is essential for bone mineralization and helps your muscles relax after contraction [NIH ODS]. While the product label lists elderberry and zinc, the detailed mechanism data provided only covers calcium. For the calcium component specifically, it works by depositing into bone tissue and supporting nerve signaling [NIH ODS].
Safety profile
Safety profile: The FDA received 592,059 total adverse event reports across all supplements. For calcium specifically, high intakes might increase the risk of heart disease and prostate cancer [NIH ODS]. Side effects from very high levels include constipation, nausea, weight loss, extreme tiredness, and abnormal heart rhythms [NIH ODS]. Calcium can also reduce absorption of medications like bisphosphonates and tetracycline antibiotics [NIH ODS].
Our recommendation
Our recommendation: Given that specific data for the NOW Elderberry & Zinc combination is not available, we suggest you focus on getting calcium from food sources first. If you choose this supplement, be aware of the potential side effects from high calcium intake [NIH ODS] and check for interactions with any medications you take [NIH ODS]. Consult with your healthcare provider before starting.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | NOW |
|---|---|
| Serving Size | |
| Contents | 30.0 Lozenge(s) |
| Market Status | Off 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