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Immune Boost 90 days

Immune Boost 90 days

Unique Formula Optimally Balanced B complex formula including l-methylfolate (B9), methylcobalamin (B12),...

$68.99 $74.99 Save 8%
Doctor Formulated Doctor Formulated
Clinically Studied Clinically Studied
Made in USA Made in USA

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Research & clinical references

Our formulations are backed by peer-reviewed research and clinical studies. Each ingredient is carefully selected based on scientific evidence.

View Research

Vitamin D3 500

Essential for energy production, nerve health, and DNA synthesis. This bioavailable form bypasses genetic conversion blocks found in common MTHFR variants.

LOW OPTIMAL RANGE HIGH

Insufficient levels

  • Persistent brain fog and cognitive fatigue
  • Tingling sensations in extremities
  • Megaloblastic anemia risk

Optimal levels

  • Peak neurological performance
  • Sustained mitochondrial energy production
  • Efficient cellular metabolic function

High levels

  • Possible masking of folate deficiency
  • Occasional dermatological sensitivity
  • Rarely adverse due to water solubility