

ESC® brand eggshell calcium is sourced from one of nature’s purest forms of calcium, naturally low volume in heavy metals. Eggshell calcium also contains transport proteins that improve absorption compared to mined calcium carbonate.

If you’re looking to egg-nite your next product’s formulation with the purest forms of calcium, we’ve got you covered.
Overview
ESC is one of nature’s purest forms of calcium and provides an edge to your formulation. It is California Prop 65 compliant in all four heavy metals tested at the full daily value for calcium of 1300 mg per day.* In a comparison study of lead levels, ESC’s levels were more than 50 times lower than the California Prop 65 standard and more than 1,000 times lower than USP (United States Pharmacopeia) limit for Nutritional Supplements.
Key Benefits
- Ultra-pure calcium from eggshells provides naturally occurring trace minerals such as strontium, zinc, phosphorus & boron.
- ESC is far below common standards for heavy metals, including lead, mercury, arsenic & cadmium, meaning no toxic heavy metal concerns.
- ESC calcium from eggshells is a pure, natural, food-derived source of calcium.
- Easy to digest.
- Adequate Calcium and Vitamin D throughout life, as part of a well-balanced diet, may reduce the risk of osteoporosis.
- Contains transport proteins for improved absorption over mined calcium carbonate.
Safety & Quality
ESC is ultra-pure eggshell calcium carbonate, without excipients, fillers or other additives and is 50 times lower than California Prop 65 heavy metal limits for lead at 100% of the daily value for calcium. ESC is manufactured in the USA within FDA-inspected facilities using an environmentally friendly patented manufacturing process. Every lot of ESC undergoes “release” testing which includes; verifying it is low in toxic heavy metals and ensuring it is free from pathogenic bacteria. Our attention to detail and passion for assisting our finished product partners in creating high-quality, effective products can be seen within every step of our commercialization process.
- Halal Certified
- Kosher Certified
- Made in the USA
- Non-GMO
- Safe (Self-Affirmed GRAS)
- Upcycled Certified™
Awards
- 2013 Better Nutrition Magazine Best of Supplements Award Winner – Membrell BONEhealth plus D3 & K2 containing ESC®