Stress B&C
98/100
This product looks safe
- Niacin: 100mg is 2.9× the Tolerable Upper Intake Level (35mg)
- 59% of ingredients have research evidence
C
Label Compliance Grade
Product Label
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Safety Alerts
⚠️ Niacin: 100mg is 2.9× the Tolerable Upper Intake Level (35mg)
Label Data
2 Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
59%
Evidence Coverage
Supplement Facts — Evidence Check
Vitamin C
500 mg
(833% DV)
100 mg
(6667% DV)
📊 83.3× RDA — above typical dose
📚 76 studies (Tier A: 0, B: 33)
101 mg
(5924% DV)
📊 77.7× RDA — above typical dose
📚 12 studies (Tier A: 0, B: 1)
100 mg
(500% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 2.9× (UL: 35 mg)
📚 193 studies (Tier A: 5, B: 63)
98 mg
(4900% DV)
📊 75.4× 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)
500 mcg
(8333% DV)
📊 208.3× RDA — above typical dose
📚 138 studies (Tier A: 1, B: 44)
100 mcg
(33% DV)
📊 3.3× RDA — above typical dose
📚 26 studies (Tier A: 0, B: 11)
100 mg
(1000% DV)
📊 20.0× RDA — above typical dose
📚 1 studies — no high-quality reviews
250 mg
📊 Market median: 500.0mg (283 products)
📚 173 studies (Tier A: 0, B: 62)
100 mg
✅ Within RDA (0.2× RDA of 550 mg)
📚 36 studies (Tier A: 1, B: 7)
100 mg
📊 Market median: 550.0mg (217 products)
📚 29 studies (Tier A: 0, B: 5)
Para-Amino Benzoic Acid
50 mg
Adrenal concentrate
80 mg
Parsley
10 mg
Rose Hips
10 mg
Watercress
10 mg
Other Ingredients
Silicon Dioxide
Maltodextrin
Hypromellose
Capsule
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
Recommendations: Take two (2) capsules daily or as directed by your physician.
⚠️ Warnings & Precautions
Warning: If you are pregnant or breast feeding, consult your physician before using this product. This product contains naturally occurring adrenal hormones.
Keep out of reach of children.
🧪 Formulation Notes
Contains no preservatives. Bisphenol-A (BPA) & Phthalate Free
(With Adrenal)
Non-GMO
Additional Information
Keep container tightly closed, store in a cool, dry place.
GMP Certified
Priority One Nutritional Supplements Inc since 1988
For professional use only.
Product Details
UPC / SKU
8 15354 02002 0
DSLD Entry Date
2021-09-24
Product Type
Other Combinations
Form
Capsule
DSLD ID
255624
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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