California Gold Nutrition Immune 4 Review 2026: Worth the Price?
HypeCheck's analysis of California Gold Nutrition Immune 4 rates it 3/10 on the hype scale with a verdict of Mostly Legit. California Gold Nutrition Immune 4 is a straightforward four-ingredient immune support supplement with legitimate but common ingredients (Vitamin C, D3, Zinc, Selenium). The claims are...
Hype Score
0 = legit, 10 = all hype
"It's a basic four-ingredient immune support supplement with Vitamin C, D3, Zinc, and Selenium at unspecified doses."
Bottom line:
Claims vs Evidence
MODEST1 of 4 claims supported by evidence.
"shield your immune system"
Partial
These nutrients support immunity, but won't prevent all infections.
Based on: Vitamin C, Vitamin D3, Zinc, Selenium
"enhance white blood cell functions"
Supported
Vitamin C does enhance white blood cell activity in clinical trials.
Based on: Vitamin C
"help protect against respiratory infections"
Partial
Vitamin D supports immune response, but protection is modest and dose-dependent.
Based on: Vitamin D3
"strengthen immune health"
Partial
Selenium supports immune function, but only if deficient; excess provides no benefit.
Based on: Selenium
1 supported · 3 partial
Ingredients
Based on peer-reviewed research from PubMed and Examine.com
Essential antioxidant vitamin. Evidence supports cardiovascular, immune, and kidney-protective benefits.
Research-backed dose: 200-2000 mg daily depending on health goal; IV doses up to 6g/day used in clinical settings
In this product: 180 mcg
Essential fat-soluble vitamin. Supports bone health, immune function, and may improve exercise tolerance in deficient individuals.
Research-backed dose: 400–80,000 IU daily depending on condition and deficiency status
In this product: 125 mcg (5,000 IU)
Essential mineral supporting immune function, brain development, antioxidant defense, and wound healing.
Research-backed dose: No established dose from provided studies for general supplementation
In this product: not specified
Essential trace mineral with antioxidant roles. Limited clinical evidence for most supplement claims.
Research-backed dose: 200 mcg/day oral (limited data); 2000 mcg IV used in cancer studies
In this product: not specified
Omega-3 Fatty Acids (from Fish Oil)
Essential fat that supports heart, brain, and mood health while helping reduce inflammation.
Research-backed dose: 250-500 mg daily
In this product: 300 mg
EPA (Eicosapentaenoic Acid)
Essential fat that supports heart, brain, and mood health while helping reduce inflammation.
Research-backed dose: 250-500 mg daily
In this product: 90 mg
DHA (Docosahexaenoic Acid)
Essential fat that supports heart, brain, and mood health while helping reduce inflammation.
Research-backed dose: 250-500 mg daily
In this product: 60 mg
Price & Value
Extreme MarkupCalifornia Gold Nutrition Immune 4
$49.95 USD
Nature Made Immune Support or Centrum Immune Support
$12-18 for 60 capsules (roughly $0.20-0.30 per capsule)
Signals
- Shows actual ingredient doses
Research sources: PubMed · Examine.com
Analyzed product: https://simple-health.ca/products/california-gold-nutrition-immune-4-system-s...
Analysis generated: 2026-04-09 · Engine v1.0.0