Two Carlson Laboratories' (Arlington Heights, IL) products were ranked as the highest quality rated supplement in their respective categories by LabDoor, an independent analysis service that supplies product safety grading to help consumers research, find and buy the best supplements.

The manufacturers' Vitamin D₃ 1,000 IU in soft gels and Super 2 Daily in soft gels were both ranked as the highest quality supplement in the vitamin D and multivitamin categories respectively, reported Carlson. Both were rated based on purity and label accuracy, as well as nutritional value, ingredient safety, and efficacy.

LabDoor testing consisits of purchasing real-world products, sending them to FDA-registered laboratories for analysis, collecting results and identifying potential contaminants, converting data calculatons into rankings, calculating grades and rankings and creating a product report.

Carlson Vitamin D₃ provides a full 1,000 IU per soft gel and is also available in 400 IU, 2,000 IU, 4,000 IU and 10,000 IU. Super 2 Daily is a super-strength multivitamin containing fish oil to provide important omega-3s DHA and EPA on top of a wide spectrum of vitamins and minerals essential for optimal health, reported Carlson.

For more information, visit www.carlsonlabs.com.