Sentry Senior
100/100
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 71% of ingredients have research evidence
A
Label Compliance Grade
Product Label
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Label Data
1 Tablet(s)
Serving Size
Other Combinations
Product Type
71%
Evidence Coverage
Supplement Facts — Evidence Check
Vitamin A
2500 IU
(50% DV)
Vitamin C
60 mg
(100% DV)
500 IU
(125% DV)
✅ Within RDA (0.8× RDA of 0.015 mg)
📚 604 studies (Tier A: 16, B: 251)
50 IU
(167% DV)
✅ 2.2× RDA — within safe limits
📚 177 studies (Tier A: 3, B: 90)
30 mcg
(38% DV)
✅ Within RDA (0.2× RDA of 0.12 mg)
📚 273 studies (Tier A: 9, B: 175)
1.5 mg
(100% DV)
✅ 1.2× RDA — within safe limits
📚 76 studies (Tier A: 0, B: 33)
1.7 mg
(100% DV)
✅ 1.3× RDA — within safe limits
📚 12 studies (Tier A: 0, B: 1)
20 mg
(100% DV)
✅ 1.4× RDA — within safe limits
📚 193 studies (Tier A: 5, B: 63)
3 mg
(150% DV)
✅ 2.3× RDA — within safe limits
📚 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)
25 mcg
(417% DV)
📊 10.4× RDA — above typical dose
📚 138 studies (Tier A: 1, B: 44)
30 mcg
(10% DV)
✅ Within RDA (1.0× RDA of 0.03 mg)
📚 26 studies (Tier A: 0, B: 11)
10 mg
(100% DV)
✅ 2.0× RDA — within safe limits
📚 1 studies — no high-quality reviews
Calcium
220 mg
(22% DV)
20 mg
(2% DV)
📊 Market median: 99.0mg (503 products)
📚 12 studies (Tier A: 0, B: 3)
150 mcg
(100% DV)
✅ Within RDA (1.0× RDA of 0.15 mg)
📚 243 studies (Tier A: 4, B: 133)
50 mg
(13% DV)
📊 Market median: 4002.0mg (1 products)
📚 20 studies (Tier A: 0, B: 2)
11 mg
(73% DV)
✅ Within RDA (1.0× RDA of 11 mg)
📚 258 studies (Tier A: 6, B: 134)
55 mcg
(79% DV)
✅ Within RDA (1.0× RDA of 0.055 mg)
📚 172 studies (Tier A: 0, B: 67)
0.5 mg
(25% DV)
✅ Within RDA (0.6× RDA of 0.9 mg)
📚 36 studies (Tier A: 0, B: 11)
2.3 mg
(115% DV)
✅ Within RDA (1.0× RDA of 2.3 mg)
📚 8 studies — no high-quality reviews
45 mcg
(38% DV)
✅ 1.3× RDA — within safe limits
📚 197 studies (Tier A: 1, B: 55)
45 mcg
(60% DV)
✅ Within RDA (1.0× RDA of 0.045 mg)
📚 2 studies — no high-quality reviews
72 mg
(2% DV)
📊 Market median: 4002.0mg (1 products)
📚 20 studies (Tier A: 0, B: 2)
Potassium
80 mg
(2% DV)
150 mcg
📊 Market median: 3.0mg (58 products)
📚 2 studies — no high-quality reviews
Nickel
5 mcg
2 mg
📊 Market median: 108.0mg (8 products)
📚 9 studies (Tier A: 0, B: 4)
10 mcg
📊 Market median: 0.5mg (6 products)
📚 1 studies (Tier A: 0, B: 1)
300 mcg
📊 Market median: 10.0mg (35 products)
📚 5 studies (Tier A: 0, B: 2)
250 mcg
📊 Market median: 10.0mg (105 products)
📚 1 studies (Tier A: 0, B: 1)
Other Ingredients
Cellulose
Starch
Stearic Acid
Polyvinyl Alcohol
Croscarmellose Sodium
Silicon Dioxide
Titanium Dioxide
PEG
Citric Acid
Talc
Magnesium Stearate
Artificial Colors
BHT
Label Claims — Verification
❓
All Other
❓
Structure/Function
All Other (99% of products)
Structure/Function (76% of products)
Nutrient (58% of products)
Target Groups
Seniors/Mature (>50 Years)
Product Information
📋 Directions for Use
Directions: As a dietary supplement, adults take one (1) tablet daily with any meal or as directed by your healthcare provider.
⚠️ Warnings & Precautions
Do not exceed recommended dosage.
Individual results may vary.
Warning: Consult a healthcare provider prior to use if: pregnant, nursing, on medications, have a medical condition or are planning a medical procedure.
Stop use and contact a physician if adverse reactions occur.
Keep out of reach of children.
Do not use if product appears to be tampered with or seal is broken.
Important Information: Extended use of high levels of Vitamin A (excluding Beta Carotene as the source) may increase the risk to adults of developing osteoporosis. Do not use this product if using other Vitamin A supplements.
🧪 Formulation Notes
Adults 50+
No added Sugar, Yeast, Preservatives or Artificial Flavors.
Additional Information
Nutrients to support healthy heart, eyes and bones VALUE SIZE
Store at room temperature.
LABORATORY TESTED GUARANTEED QUALITY
501121-0614
Product Details
UPC / SKU
7 40985 27552 8
DSLD Entry Date
2015-03-25
Product Type
Other Combinations
Form
Tablet or Pill
Brand
21st Century
DSLD ID
43778
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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