Product Label

Swanson Ultra KoAct Patented Calcium Collagen Chelate

Brand: Swanson Ultra · Form: CAPSULE [E0159] On Market

Our assessment

Our assessment: The evidence shows that calcium is a critical mineral for bone health, but the specific Swanson Ultra KoAct Patented Calcium Collagen Chelate product lacks sufficient data to make a unique claim about its formulation. We can only evaluate the calcium component based on available data. For most adults, meeting your calcium needs through diet is the preferred approach [NIH ODS].

How it works

Think of calcium as a building block for your skeleton. It supports bone density and mineral deposition, and it also plays a key role in neuromuscular relaxation and nerve signaling [NIH ODS]. The "collagen chelate" form in this product is designed to enhance absorption, but this specific patented claim cannot be verified with the data provided.

Safety profile

The FDA received a total of 592,059 adverse event reports across all products, though data for this specific supplement is not available. For calcium specifically, high intakes might increase the risk of heart disease and prostate cancer. Side effects at high levels include 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].

Our recommendation

Our recommendation: Before taking this supplement, check your total calcium intake from food and other supplements. Be aware that calcium can reduce the absorption of medications like bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS]. Without specific safety data for the Swanson Ultra KoAct formula, we cannot recommend it over standard calcium supplements. Consult your pharmacist or doctor before starting.

AI-assisted analysis. Data sourced from NIH DSLD.

Supplement Facts

BrandSwanson Ultra
Serving Size
Contents120.0 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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