H-S-N Complex
99/100
This product looks safe
- Niacin: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)
- 56% of ingredients have research evidence
C
Label Compliance Grade
Product Label
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Safety Alerts
⚠️ Niacin: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)
Label Data
4 Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
56%
Evidence Coverage
Supplement Facts — Evidence Check
Vitamin A
5000 IU
(100% DV)
Vitamin C
500 mg
(830% DV)
2000 IU
(500% DV)
📊 3.3× RDA — above typical dose (UL: 0.1 mg)
📚 604 studies (Tier A: 16, B: 251)
50 mg
(3330% DV)
📊 41.7× RDA — above typical dose
📚 76 studies (Tier A: 0, B: 33)
50 mg
(2940% DV)
📊 38.5× RDA — above typical dose
📚 12 studies (Tier A: 0, B: 1)
50 mg
(250% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 1.4× (UL: 35 mg)
📚 193 studies (Tier A: 5, B: 63)
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)
200 mcg
(50% DV)
✅ Within RDA (0.5× RDA of 0.4 mg)
📚 225 studies (Tier A: 10, B: 105)
100 mcg
(1670% DV)
📊 41.7× RDA — above typical dose
📚 138 studies (Tier A: 1, B: 44)
1 mg
(330% DV)
📊 33.3× RDA — above typical dose
📚 26 studies (Tier A: 0, B: 11)
30 mg
(200% DV)
✅ 2.7× RDA — within safe limits
📚 258 studies (Tier A: 6, B: 134)
2 mg
(100% DV)
✅ 2.2× RDA — within safe limits
📚 36 studies (Tier A: 0, B: 11)
2 mg
(100% DV)
✅ Within RDA (0.9× RDA of 2.3 mg)
📚 8 studies — no high-quality reviews
N-Acetyl-Cysteine
500 mg
Glycine
300 mg
L-Proline
250 mg
250 mg
📊 Market median: 500.0mg (159 products)
250 mg
📊 Market median: 260.0mg (249 products)
📚 156 studies (Tier A: 4, B: 61)
250 mg
📊 Market median: 1000.0mg (2 products)
200 mg
📊 Market median: 100.0mg (284 products)
📚 10 studies (Tier A: 0, B: 4)
Hytolive(R)-Olive Fruit Extract
100 mg
85 mg
📊 Market median: 108.0mg (8 products)
📚 9 studies (Tier A: 0, B: 4)
Other Ingredients
Microcrystalline Cellulose
Vegetable Stearate
Silicon Dioxide
Label Claims — Verification
❓
No Claim
All Other (99% of products)
Structure/Function (76% of products)
Nutrient (58% of products)
Target Groups
Adult (18 - 50 Years)
Gluten Free
Product Information
📋 Directions for Use
Recommended Use: As a dietary supplement, take four capsules per day with meals, or as directed by your health care practitioner.
🧪 Formulation Notes
Does not contain gluten.
Additional Information
Notice: Color, size or shape may appear different between lots.
hytolive(R) To protect is the natural way
Guaranteed GMP COMPLIANT Products
MADE WITH NON-GMO INGREDIENTS
Hair, Skin & Nail Formula
For Professional Use Only
STORE IN A COOL, DRY PLACE.
HSN120
Product Details
UPC / SKU
8 79452 00388 0
DSLD Entry Date
2014-04-25
Product Type
Other Combinations
Form
Capsule
Brand
Designs for Health
DSLD ID
32001
Data Updated
2026-04-11
Research Evidence
337
Research Sources
54
Avg Quality Score
161
Meta Analysis
68
Systematic Review
51
Rct
48
Clinical Trial
2
Other
2
Regulatory Source
1
Narrative Review
1
Cochrane Review
1
Guideline
1
Openfda Safety
A
Vitamin A supplementation for preventing morbidity and mortality in children from six months to five years of age
A
Vitamin A supplementation for the prevention of morbidity and mortality in infants six months of age or less
A
Vitamin A supplementation for reducing the risk of mother-to-child transmission of HIV infection
A
Vitamin A supplements for preventing mortality, illness, and blindness in children aged under 5: systematic review and meta-analysis
A
Vitamin A supplementation for the prevention of morbidity and mortality in infants one to six months of age
A
Exercise training-induced changes in exerkine concentrations may be relevant to the metabolic control of type 2 diabetes mellitus patients: A systematic review and meta-analysis of randomized controlled trials
A
Food fortification with multiple micronutrients: impact on health outcomes in general population
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