Why We Third-party Test Our Calcium Chew Complete
As a start-up wading into the supplement world (which may not have the best reputation), we are wholly committed to science-backed quality and transparency with our customers. That transparency is why we invest in third-party testing for precise nutrient levels, purity, and overall product integrity. We work with ISO-accredited labs to verify that our calcium chews contain exactly what’s listed on the label, ensuring the right amounts of calcium and vitamin D to effectively support bone health. By using gold-standard analytical methods, we measure these nutrients with accuracy, so you get the full benefits in every calcium chew. We have full confidence that our calcium chews are represented accurately in our nutrition facts, for both nutrient levels and purity.
Calcium is essential for strong bones, and even small variations in dosage can impact its effectiveness. That’s why we work with a lab that precisely tests for calcium levels using an ICP-OES (Inductively Coupled Plasma Optical Emission Spectroscopy) method. First, samples of our calcium chew are carefully digested in a closed microwave vessel with nitric acid to break them down. The solution is then analyzed using external standard calibration to ensure each chew delivers our determined amount of calcium.
How our calcium chew complete is tested for nutrient levels using this ICP-OES method.
We also test for Vitamin D. Our Vitamin D is sourced from white button mushrooms and is also critical for bone health since it helps your body absorb calcium efficiently. To ensure accuracy, we work with a lab that uses an advanced LC-MS/MS testing method that measures the precise amount of Vitamin D in our chews. This process involves extracting the vitamin using a solid-phase extraction (SPE) column and analyzing it at a molecular level. After we learn the results of this test, we can confirm that each chew provides the right dose of vitamin D, maintaining its potency and effectiveness throughout our chew’s shelf life.
Beyond nutrient precision, third-party testing helps us guarantee purity, safety, and stability at every stage of production. We conduct rigorous testing for heavy metals, microbes, and other contaminants, ensuring that our products are safe and clean. Our testing also includes shelf-life studies at the Cornell Center of Excellence (where we are members), so our calcium chews maintain their potency and effectiveness over time.
By working both with our independent, accredited labs and the Center of Excellence, we are fully confident that our calcium chew is verified and transparent. When it comes to bone health, every milligram matters, and we take every step to ensure you’re getting exactly what your bones need.