From a physiological set-point perspective, ‘normal’ vitamin D status would be a 25(OH)D concentration that requires little or no compensatory PTH response under basal conditions, where minimal adaptation is necessary, which occurs around 50...
A recent article in a respected journal focuses on discrediting vitamin D and advancements made in vitamin D research – what should you believe, and how can you respond to this misinformation? Key Points...
What does the published research say about vitamin D and thyroid function, especially for Hashimoto’s patients? Learn and share for January’s Thyroid Awareness Month Key Points A study by Mirhosseini et al. in which...
The average vitamin D result has remained steady at around 60 ng/ml since 2021. What is your level? What is too high, and when is toxicity a concern? Key Points The results distribution from...
A review of the research showing the relationships between vitamin D, magnesium, and omega-3 fatty acids and cholesterol and triglyceride levels Key Points A recent paper found a significant decrease in TC, LDL-C, and...
Congratulations and Thanks to the Target-D Trial for demonstrating the importance of dosing based on serum level! Key Points Findings from the Target-D trial showed that participants needed much more vitamin D than what...
Prof. Sunil Wimalawansa elaborates on the safety of vitamin D and avoiding adverse effects, including types of individuals who may need to be more cautious about taking higher doses and concerns about co-nutrients. (Interview...
Prof. Sunil Wimalawansa elaborates on calculating the correct amount of vitamin D to take and when certain forms of supplementation should be considered (Interview Series Part 4) A 5-Part Interview Series with Dr. Sunil...
What are the unique differences between each major form of vitamin D within the body, and under what circumstances might individuals consider measuring them? Part 3 of a series of questions and answers with...
What should be the minimum vitamin D level among all individuals? What diseases and conditions might benefit from even higher vitamin D levels? Part 2 of a series of questions and answers with Dr....
The Magnesium Only Test and Lead Test will be Discontinued on Saturday, March 15th. After that date, magnesium testing will only be available as part of the Full Elements Panel, which will no longer include lead. Note, please return all tests from kits that include Mg Only no later than April 15, 2025.