Primal Immune Defense
100/100
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 36% of ingredients have research evidence
A
Label Compliance Grade
Product Label
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Label Data
2 Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
36%
Evidence Coverage
Supplement Facts — Evidence Check
Vitamin C
500 mg
(556% DV)
25 mcg
(125% DV)
✅ 1.7× RDA — within safe limits
📚 604 studies (Tier A: 16, B: 251)
200 mcg
(167% DV)
✅ 1.7× RDA — within safe limits
📚 273 studies (Tier A: 9, B: 175)
30 mg
(1765% DV)
📊 23.1× RDA — above typical dose (UL: 100 mg)
📚 113 studies (Tier A: 3, B: 35)
20 mg
(182% DV)
✅ 1.8× RDA — within safe limits
📚 258 studies (Tier A: 6, B: 134)
200 mg
📊 Market median: 340.0mg (243 products)
📚 3 studies — no high-quality reviews
Galacto-oligosaccharides
150 mg
Lions Mane Mushroom
100 mg
Bioperine Black Pepper Fruit Extract
10 mg
Other Ingredients
Cellulose
Microcrystalline Cellulose
Rice concentrate
Stearate
Label Claims — Verification
❓
Nutrient
❓
All Other
❓
Structure/Function
All Other (99% of products)
Structure/Function (83% of products)
Nutrient (54% of products)
Target Groups
Adult (18 - 50 Years)
Product Information
📋 Directions for Use
Suggested use: Adults, as a dietary supplement, take two (2) capsules by mouth daily with a morning or afternoon meal.
⚠️ Warnings & Precautions
Caution: If you are under a physician's care or taking medication, consult with your healthcare professional before using this product. If you are pregnant or nursing, or have a known medical condition, do not use without consulting a physician.
Keep out of reach of children.
Do not use if safety seal is damaged or missing.
🧪 Formulation Notes
Doctor formulated immune booster
Probiotic + vitamin + zinc complex
Additional Information
Store in a cool, dry place.
Product Details
DSLD Entry Date
2022-11-22
Product Type
Other Combinations
Form
Capsule
Brand
Primal Harvest
DSLD ID
277135
Data Updated
2026-04-11
Research Evidence
371
Research Sources
54
Avg Quality Score
148
Meta Analysis
82
Systematic Review
71
Rct
62
Clinical Trial
2
Regulatory Source
1
Cochrane Review
1
Narrative Review
1
Other
1
Openfda Safety
A
Vitamin C supplementation for the primary prevention of cardiovascular disease
A
Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
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