Last updated: October 2026. General background reading related to the topics covered on this site. We are not affiliated with or endorsed by any institution below.
Dietary Supplements
NIH Office of Dietary Supplements — what you need to know about supplements.
Vitamin C
NIH ODS: Vitamin C — general background, including its role in collagen formation.
Turmeric and Curcumin
NCCIH: Turmeric — general background and safety information.
Biotin
NIH ODS: Biotin — general background and safety information.
Zinc
NIH ODS: Zinc — general background and safety information.
A Note on These References
These are general background reading only. They are not endorsements of any product and are not claims about the featured gummy. See our disclaimer.