Vitamin D and immune health: what the research really says
A clear overview of the most important findings on vitamin D, immune function, and real-world implications for supplementation.
Science & Insights
Articles from Our Research Team
Read accessible, evidence-based articles on nutrition, ingredients, and supplement use—written by our scientific team.
Nutritional science & supplement insights
Evidence-based articles on nutrients, ingredients, and practical supplementation written by our scientific team.
The role of omega-3 in cognitive performance
How specific omega-3 fatty acids support brain structure and function, and what this means for supplement use.
How we approach third-party testing at Helder Labs
An inside look at our testing strategy from raw materials to finished product release.