Product Label

Solgar Calcium Ascorbate Crystals

Brand: Solgar · Form: SUPPLEMENT FORM, OTHER [E0172]

Our assessment

The evidence shows that Solgar Calcium Ascorbate Crystals provides calcium, a mineral essential for bone health and nerve function. For most adults, calcium from food sources is preferred, but supplementation can be appropriate when dietary intake is insufficient [NIH ODS].

How it works

Think of calcium as a foundation builder for your body. It supports bone mineralization and density, and it plays a key role in neuromuscular relaxation and nerve signaling [NIH ODS]. This means calcium helps your muscles relax after contracting and supports the communication between your nerves and muscles.

Safety profile

FDA received 592,059 total adverse event reports for products containing calcium. High calcium intakes might increase the risk of heart disease and prostate cancer. 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] [FDA data].

Our recommendation

Start by assessing your dietary calcium intake first. If you need a supplement, take calcium with food and separate it from medications like bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin by at least 2 hours, as calcium can reduce their absorption [NIH ODS]. Do not exceed the tolerable upper intake level without medical supervision.

AI-assisted analysis. Data sourced from NIH DSLD.

Supplement Facts

BrandSolgar
Serving Size
Contents4.4 oz. 125.0 Gram(s)
Market StatusOff 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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