Product Label

GNC Calcium Complete

Brand: GNC · Form: SOFTGEL CAPSULE [E0161] On Market

Our assessment

The evidence shows that calcium is a critical mineral for your bone health, but supplementation requires careful consideration. For GNC Calcium Complete, the primary ingredient is calcium, and the data confirms its role in supporting bone density and neuromuscular function [NIH ODS]. However, we cannot verify the specific strength or form of calcium in this product without detailed label information. You should know that while calcium is essential, high intakes carry real risks that must be managed [NIH ODS].

How it works

Think of calcium as the building block for your skeleton and a signal regulator for your nerves and muscles. It supports bone mineralization, which is the process of depositing minerals into your bone matrix to keep them strong [NIH ODS]. It also helps your muscles relax after contraction and supports proper nerve signaling throughout your body [NIH ODS]. Your body tightly controls calcium levels in your blood, pulling from your bones if dietary intake is low.

Safety profile

The FDA has received a total of 592,059 adverse event reports across all supplement categories, though specific data for GNC Calcium Complete is not available. For calcium itself, the data shows that high intakes might increase the risk of heart disease and prostate cancer [NIH ODS]. Very high levels of calcium 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

If you are considering GNC Calcium Complete, start by evaluating your total calcium intake from food and other supplements. The data suggests you should not exceed recommended levels without medical supervision due to the risks of heart disease and kidney issues [NIH ODS]. Take calcium separately from medications like thyroid hormone or antibiotics by at least 2 hours to avoid absorption problems [NIH ODS]. We recommend speaking with your doctor to determine if you actually need a calcium supplement, as many people get enough from diet alone. Do not start this product if you have a history of kidney stones, heart disease, or high blood calcium levels [NIH ODS].

AI-assisted analysis. Data sourced from NIH DSLD.

Supplement Facts

BrandGNC
Serving Size
Contents180.0 Soft Gel Capsule(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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