Extend Plus
100/100
This product looks safe
- Niacin: 125mg is 3.6× the Tolerable Upper Intake Level (35mg)
- 66% of ingredients have research evidence
C
Label Compliance Grade
Product Label
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Safety Alerts
⚠️ Niacin: 125mg is 3.6× the Tolerable Upper Intake Level (35mg)
Label Data
6 Capsule(s)
Serving Size
60
Servings
Other Combinations
Product Type
66%
Evidence Coverage
Supplement Facts — Evidence Check
Vitamin A
4000 IU
(80% DV)
Vitamin C
1000 mg
(1667% DV)
500 IU
(125% DV)
✅ Within RDA (0.8× RDA of 0.015 mg)
📚 604 studies (Tier A: 16, B: 251)
200 IU
(667% DV)
📊 8.9× RDA — above typical dose (UL: 1000 mg)
📚 177 studies (Tier A: 3, B: 90)
75 mcg
(94% DV)
✅ Within RDA (0.6× RDA of 0.12 mg)
📚 273 studies (Tier A: 9, B: 175)
65 mg
(4333% DV)
📊 54.2× RDA — above typical dose
📚 76 studies (Tier A: 0, B: 33)
37.5 mg
(2206% DV)
📊 28.8× RDA — above typical dose
📚 12 studies (Tier A: 0, B: 1)
125 mg
(625% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 3.6× (UL: 35 mg)
📚 193 studies (Tier A: 5, B: 63)
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)
250 mcg
(4167% DV)
📊 104.2× RDA — above typical dose
📚 138 studies (Tier A: 1, B: 44)
375 mcg
(125% DV)
📊 12.5× RDA — above typical dose
📚 26 studies (Tier A: 0, B: 11)
250 mcg
(4167% DV)
✅ Within RDA (0.1× RDA of 5 mg)
📚 1 studies — no high-quality reviews
Calcium
200 mg
(20% DV)
75 mcg
(50% DV)
✅ Within RDA (0.5× RDA of 0.15 mg)
📚 243 studies (Tier A: 4, B: 133)
200 mg
(50% DV)
📊 Market median: 4002.0mg (1 products)
📚 20 studies (Tier A: 0, B: 2)
7.5 mg
(50% DV)
✅ Within RDA (0.7× RDA of 11 mg)
📚 258 studies (Tier A: 6, B: 134)
100 mcg
(143% DV)
✅ 1.8× RDA — within safe limits
📚 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)
1.25 mg
(63% DV)
✅ Within RDA (0.5× RDA of 2.3 mg)
📚 8 studies — no high-quality reviews
100 mcg
(83% DV)
✅ 2.9× RDA — within safe limits
📚 197 studies (Tier A: 1, B: 55)
50 mcg
(67% DV)
✅ 1.1× RDA — within safe limits
📚 2 studies — no high-quality reviews
Potassium
50 mg
(1% DV)
200 mg
📊 Market median: 600.0mg (7 products)
📚 39 studies (Tier A: 2, B: 13)
100 mg
📊 Market median: 500.0mg (19 products)
50 mg
📊 Market median: 500.0mg (283 products)
📚 173 studies (Tier A: 0, B: 62)
50 mg
📊 Market median: 500.0mg (861 products)
📚 60 studies (Tier A: 4, B: 13)
25 mg
📊 Market median: 200.0mg (198 products)
📚 6 studies — no high-quality reviews
25 mg
📊 Market median: 500.0mg (283 products)
📚 173 studies (Tier A: 0, B: 62)
Gamma Oryzanol
7.5 mg
1.5 mg
📊 Market median: 10.0mg (105 products)
📚 1 studies (Tier A: 0, B: 1)
1.5 mg
📊 Market median: 10.0mg (35 products)
📚 5 studies (Tier A: 0, B: 2)
125 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)
100 mg
📊 Market median: 550.0mg (217 products)
📚 29 studies (Tier A: 0, B: 5)
50 mg
📊 Market median: 260.0mg (249 products)
📚 156 studies (Tier A: 4, B: 61)
Digestive Enzymes
30 mg
Japanese knotweed root extract
25 mg
Bamboo aerial portion extract
12.5 mg
1.5 mg
📊 Market median: 3.0mg (58 products)
📚 2 studies — no high-quality reviews
50 mcg
📊 Market median: 0.5mg (6 products)
📚 1 studies (Tier A: 0, B: 1)
Other Ingredients
Hydroxypropylmethylcellulose
Label Claims — Verification
❓
All Other
All Other (99% of products)
Structure/Function (76% of products)
Nutrient (58% of products)
Target Groups
Adult (18 - 50 Years)
Product Information
📋 Directions for Use
Directions: Take 6 capsules two times per day with meals.
⚠️ Warnings & Precautions
Keep out of reach of children.
Additional Information
Chromax(R)
Code Number: 3226
This product is manufactured in accordance with Good Manufacturing Practices (GMP).
Since 1979
VRP
Multivitamin/Multimineral Formula
TESTED FOR QUALITY & PURITY
Keep container tightly closed in a cool, dry and dark place.
300-VRP3226-G
Product Details
UPC / SKU
8 92727 00044 5
DSLD Entry Date
2014-06-25
Product Type
Other Combinations
Form
Capsule
DSLD ID
34098
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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