Product Label

Emergen-C 1,000 mg Vitamin C Tangerine

Brand: Emergen-C · Form: POWDER [E0162] On Market

Our assessment

The evidence shows that Emergen-C 1,000 mg Vitamin C Tangerine provides a high dose of vitamin C, but it is important to focus on the total calcium content in this product. Our assessment: you should be aware that this supplement contains calcium, which plays a critical role in bone mineralization and neuromuscular relaxation [NIH ODS]. However, the data cautions that high calcium intakes might increase the risk of heart disease and prostate cancer [NIH ODS].

How it works

Think of calcium as a structural building block for your bones and a signaling molecule for your muscles and nerves. It supports bone density and mineral deposition, and it also helps your muscles relax and your nerves send signals properly [NIH ODS].

Safety profile

FDA received a total of 592,059 adverse event reports across all products. For calcium specifically, high levels in the blood and urine can cause poor muscle tone, poor kidney function, low phosphate levels, constipation, nausea, weight loss, extreme tiredness, frequent need to urinate, abnormal heart rhythms, and a high risk of death from heart disease [NIH ODS]. Additionally, calcium can reduce the absorption of several medications, including bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].

Our recommendation

Data on the specific calcium dosage in Emergen-C 1,000 mg Vitamin C Tangerine is not available. We recommend you review the label for the exact calcium content and consider your total daily calcium intake from all sources. If you take prescription medications, take this supplement at a different time of day to avoid absorption issues [NIH ODS].

AI-assisted analysis. Data sourced from NIH DSLD.

Supplement Facts

BrandEmergen-C
Serving Size
Contents30.0 Packet(s) 9.9 Oz(s) 282.0 Gram(s)
Market StatusOn 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

Original Label

View Full DSLD Label (PDF)

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