Immune Defense Stack
Support your immune system year-round with foundational nutrients and targeted boosters.
Quick Summary
Supplements
4 total
2 essential
Monthly Cost
$20-$40
depending on brands
Time to Effect
D3 takes 4-8 weeks to optimize, zinc/C immediate during illness
The Protocol
ESSENTIALStart with these
Essential
Critical for immune cell function, deficiency increases infection risk 2x
Dose: 2000-5000 IU dailyTiming: Morning with fat
Essential
Required for immune cell development, shortens cold duration
Dose: 15-30mg dailyTiming: With food
RECOMMENDEDAdd for better results
Recommended
Supports white blood cell function, antioxidant protection
Dose: 500-1000mg dailyTiming: Split throughout day
OPTIONALFor optimization
Optional
Reduces flu duration, natural antiviral compounds
Dose: 150-300mg dailyTiming: Morning or at symptom onset
Daily Schedule
Morning
Vitamin D3 (2000-5000 IU daily), Elderberry Extract (150-300mg daily)
Synergies
- Vitamin D + Zinc are the two most critical immune nutrients
- Vitamin C helps regenerate other antioxidants including E
- Elderberry adds acute support during cold/flu season
Watch Out For
- Don't mega-dose zinc (>40mg/day) long-term - depletes copper
- Elderberry should be heat-processed to remove cyanogenic glycosides
Common Questions
The Immune Defense Stack includes 4 supplements: Vitamin D3, Zinc, Vitamin C, Elderberry Extract. 2 are essential, 1 are recommended, and 1 are optional add-ons.
Related Resources
Other Stacks
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Disclaimer: This stack guide is for educational purposes. Consult a healthcare provider before starting any supplement protocol, especially if you have health conditions or take medications.