Basic Preventive 5 Plus Extra Vitamin D
96/100
This product looks safe
- Niacin: 200mg is 5.7× the Tolerable Upper Intake Level (35mg)
- Magnesium: 500mg is 1.4× the Tolerable Upper Intake Level (350mg)
- Manganese: 20mg is 1.8× the Tolerable Upper Intake Level (11mg)
- 72% of ingredients have research evidence
F
Label Compliance Grade
What the Evidence Says
AI-generated · Qwen 3.6 · methodologyThis profile contains vitamins A, C, D3, E, and K1, which are supported by strong evidence for maintaining immune function, bone density, and antioxidant defenses. These nutrients play essential roles in cellular health and coagulation. The formulation maintains a high safety score, indicating a low risk of adverse effects when taken as directed.
AI-generated summary based on research evidence. Not medical advice.
Alerts
Safety Alerts
Niacin: 200mg is 5.7× the Tolerable Upper Intake Level (35mg)
Magnesium: 500mg is 1.4× the Tolerable Upper Intake Level (350mg)
Manganese: 20mg is 1.8× the Tolerable Upper Intake Level (11mg)
Label
Product Label
Details
Label Data
6 Tablet(s)
Serving Size
30
Servings
Other Combinations
Product Type
72%
Evidence Coverage
Ingredients
Supplement Facts — Evidence Check
Vitamin A
25000 IU
(500% DV)
Vitamin C
1200 mg
(2000% DV)
1000 IU
(250% DV)
1.7× RDA — within safe limits
608 studies (A:16, B:251)
400 IU
(1333% DV)
17.9× RDA — above typical dose (UL: 1000 mg)
179 studies (A:3, B:90)
60 mcg
(75% DV)
Within RDA (0.5× RDA)
275 studies (A:9, B:175)
100 mg
(6667% DV)
83.3× RDA — above typical dose
76 studies (A:0, B:33)
50 mg
(2941% DV)
38.5× RDA — above typical dose
13 studies (A:0, B:1)
200 mg
(1000% DV)
Exceeds UL by 5.7× (UL: 35 mg)
196 studies (A:5, B:63)
50 mg
(2500% DV)
38.5× RDA — above typical dose (UL: 100 mg)
114 studies (A:3, B:35)
800 mcg
(200% DV)
2.0× RDA — within safe limits
226 studies (A:10, B:105)
100 mcg
(1667% DV)
41.7× RDA — above typical dose
139 studies (A:1, B:44)
300 mcg
(100% DV)
10.0× RDA — above typical dose
27 studies (A:0, B:11)
400 mg
(4000% DV)
80.0× RDA — above typical dose
2 studies — no high-quality reviews
Calcium
500 mg
(50% DV)
150 mcg
(100% DV)
Within RDA (1.0× RDA)
245 studies (A:4, B:133)
500 mg
(125% DV)
Exceeds UL by 1.4× (UL: 350 mg)
316 studies (A:8, B:159)
20 mg
(133% DV)
1.8× RDA — within safe limits
263 studies (A:6, B:134)
200 mcg
(286% DV)
3.6× RDA — above typical dose (UL: 0.4 mg)
173 studies (A:0, B:67)
2 mg
(100% DV)
2.2× RDA — within safe limits
37 studies (A:0, B:11)
20 mg
(1000% DV)
Exceeds UL by 1.8× (UL: 11 mg)
9 studies — no high-quality reviews
200 mcg
(167% DV)
5.7× RDA — above typical dose
199 studies (A:1, B:55)
150 mcg
(200% DV)
3.3× RDA — above typical dose (UL: 2 mg)
3 studies — no high-quality reviews
99 mg
(2% DV)
Market median: 4002.0mg (1 products)
21 studies (A:0, B:2)
150 mg
Within RDA (0.3× RDA)
38 studies (A:1, B:7)
50 mg
Market median: 550.0mg (217 products)
29 studies (A:0, B:5)
39 mcg
Market median: 0.5mg (6 products)
1 studies (A:0, B:1)
2 mg
Market median: 3.0mg (58 products)
3 studies — no high-quality reviews
50 mg
Market median: 500.0mg (9 products)
7 studies — no high-quality reviews
100 mg
Market median: 500.0mg (283 products)
174 studies (A:0, B:62)
Other Ingredients
modified Cellulose Gum
Methylcellulose
Silica
Cellulose
Vegetable Stearine
Titanium Dioxide
Magnesium Stearate
Gum Ghatti
natural Tangerine flavor
Canthaxanthin
Claims
Label Claims — Verification
Unverified
All Other
Info
Product Information
Warnings & Precautions
WARNING: This product contains Vitamin K, which interferes with the prescription drugs Coumadin and Warfarin. Do not take this if taking either of these drugs.
KEEP OUT OF REACH OF CHILDREN.
Tamper resistant package, do not use if outer seal is missing.
Additional Information
For optimal storage conditions, store in a cool, dry place. (59(0)-77(0)F/15(0)-25(0)C) (35-65% relative humidity)
Formula #200579
Metadata
Product Details
UPC / SKU3 10539 03513 9
DSLD Entry Date2012-07-25
Product TypeOther Combinations
FormTablet or Pill
BrandDouglas Laboratories
DSLD ID10673
Data Updated2026-04-11
Research
Research Evidence
872
Research Sources
53
Avg Quality
309
Meta Analysis
309
Clinical Trial
111
Rct
71
Systematic Review
55
Guideline
4
Cochrane Review
4
Regulatory Source
2
Other
2
Narrative Review
2
Observational
1
Openfda Safety
A
Vitamin D and vitamin D analogues for preventing fractures associated with involutional and post-menopausal osteoporosis
A
Vitamin D supplementation for prevention of mortality in adults
A
Vitamin D and vitamin D analogues for preventing fractures in post-menopausal women and older men
A
Vitamin D supplementation for prevention of cancer in adults
A
Interventions for preventing falls in older people in care facilities and hospitals
A
Drugs for preventing lung cancer in healthy people
A
Vitamin D supplementation for prevention of mortality in adults
A
High prevalence of vitamin D deficiency in Asia: A systematic review and meta-analysis
A
The effect of vitamin D supplementation on depressive symptoms in adults: A systematic review and meta-analysis of randomized controlled trials
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.