Hard-AF
87/100
This product is generally safe
- Vitamin B3: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)
- 67% of ingredients have research evidence
C
Label Compliance Grade
Product Label
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Safety Alerts
⚠️ Vitamin B3: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)
Label Data
2 Capsule(s)
Serving Size
10
Servings
Other Combinations
Product Type
67%
Evidence Coverage
Supplement Facts — Evidence Check
50 mg
(312% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 1.4× (UL: 35 mg)
📚 193 studies (Tier A: 5, B: 63)
11 mg
(100% DV)
✅ Within RDA (1.0× RDA of 11 mg)
📚 258 studies (Tier A: 6, B: 134)
Hard-AF Vertical Blend
1.01 Gram(s)
Other Ingredients
Gelatin
Magnesium Stearate
Silicon Dioxide
Label Claims — Verification
❓
All Other
All Other (97% of products)
Structure/Function (86% of products)
Nutrient (36% of products)
Target Groups
Adult Male (18-50 Years)
Product Information
🧪 Formulation Notes
Erection formula
Additional Information
Forged in steel, backed by science.
Made in the U.S.A.
GMP certified Good manufacturing practice Quality product
Product Details
Research Evidence
241
Research Sources
55
Avg Quality Score
113
Meta Analysis
75
Systematic Review
32
Rct
11
Clinical Trial
3
Other
3
Regulatory Source
1
Cochrane Review
1
Narrative Review
1
Openfda Safety
A
Use of high potency statins and rates of admission for acute kidney injury: multicenter, retrospective observational analysis of administrative databases
A
Effect on cardiovascular risk of high density lipoprotein targeted drug treatments niacin, fibrates, and CETP inhibitors: meta-analysis of randomised controlled trials including 117,411 patients
A
A terminal metabolite of niacin promotes vascular inflammation and contributes to cardiovascular disease risk
A
Topical azelaic acid, salicylic acid, nicotinamide, sulphur, zinc and fruit acid (alpha-hydroxy acid) for acne
B
Assessment of the Role of Niacin in Managing Cardiovascular Disease Outcomes: A Systematic Review and Meta-analysis
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