PQQ 20 mg

• Calcium

  108 mg

  Ingredient research · Calcium

  Calcium is an essential mineral that gives bones and teeth their structure and also enables muscle contraction and nerve signaling. Supplements are most useful for filling inadequate intake and, often alongside vitamin D, can help preserve bone mineral density and support fracture prevention in some higher-risk groups.

  • Supports bone-mineral-density outcomes in studied healthy children and older women.

  Top References

  • Effects of calcium supplementation on bone density in healthy children: meta-analysis of randomised controlled trials
  • The efficacy of calcium supplementation alone in elderly Thai women over a 2-year period: a randomized controlled trial

• PQQ

  20 mg

  Ingredient research · PQQ

  PQQ is a redox-active compound that functions as an enzyme cofactor in some microorganisms, but it is not an established human vitamin. Supplements are mainly used in hopes of improving mitochondrial function, energy, or cognition; these mechanisms are biologically interesting, yet distinct benefits in people remain uncertain.

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