Adrenal Formula 545 mg
100/100
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 67% of ingredients have research evidence
A
Label Compliance Grade
Product Label
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Label Data
1 Capsule(s)
Serving Size
100
Servings
Vitamin
Product Type
67%
Evidence Coverage
Supplement Facts — Evidence Check
Vitamin C
350 mg
(583% DV)
30 mg
(2000% DV)
📊 25.0× RDA — above typical dose
📚 76 studies (Tier A: 0, B: 33)
15 mg
(882% DV)
📊 11.5× RDA — above typical dose
📚 12 studies (Tier A: 0, B: 1)
100 mg
(1000% DV)
📊 20.0× RDA — above typical dose
📚 1 studies — no high-quality reviews
50 mg
(2500% DV)
📊 38.5× RDA — above typical dose (UL: 100 mg)
📚 113 studies (Tier A: 3, B: 35)
400 mcg
(100% DV)
✅ Within RDA (1.0× RDA of 0.4 mg)
📚 225 studies (Tier A: 10, B: 105)
Other Ingredients
Gelatin Capsules
Label Claims — Verification
❓
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: Take 1 to 2 capsules daily, or as directed by a healthcare professional.
⚠️ Warnings & Precautions
Keep away from children.
Warning: If you are pregnant, nursing or taking any medications, consult your doctor before use.
If any adverse reactions occur, immediately stop using this product and consult your doctor. If seal under cap is damaged or missing, do not use.
🧪 Formulation Notes
Our products don't contain flow agents like magnesium stearate. Not now, not ever.
Supports adrenal function
Additional Information
Made in USA
Leader in purity Established by Dr. Clark's family in 1993
Quality Assured GMP
Store at room temperature.
Company does not adopt any Dr. Clark claims.
Product Details
UPC / SKU
6 52384 10526 2
DSLD Entry Date
2020-03-24
Product Type
Vitamin
Form
Capsule
Brand
Dr. Clark Store
DSLD ID
214983
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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