B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Dated
10,000
10,000 -- survey respondents for ConsumerLab.com Survey of Vitamin and Supplement Users (2013)
More than 10,000 supplement users participated in the 2013 ConsumerLab.com Survey of Vitamin and Supplement Users.
- Survey fielded November 2012 among ConsumerLab.com free e-newsletter subscribers
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
10,000
Unit
Count
Data Vintage
2013
Entity
Sample Size
10,000
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
95
Source Trust
60
Citation Chain
60
Independence
30
Methodology
45
Freshness
95
Source
chiroeco.com
Primary
Tier A
https://www.chiroeco.com/douglas-laboratories-named-top-healthcare-practitioner-brand-in-consumerlab… ↗
Source Article
Douglas Laboratories, healthcare, supplements, nutrition, chiropractic, vitamins
April 5, 2013 — Douglas Laboratories, a trusted choice of healthcare professionals for more than 50 years, has been named the No. 1 Healthcare Practitioner Brand in the U.S. for consumer satisfaction based on the 2013 ConsumerLab.com Survey of Vitamin and Supplement Users.
A yearly survey completed …
Original Research
chiroeco.com
· Original study ↗
Methodology
Survey of ConsumerLab.com free e-newsletter subscribers, fielded November 2012
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
ConsumerLab.com Survey of Vitamin and Supplement Users: 10,000 survey respondents. Source: chiroeco.com (2013). Via Lighthouse Intelligence -- https://lighthousedata.io/data/consumerlab-survey-supplement-users-2013
HTML Embed
<blockquote cite="https://lighthousedata.io/data/consumerlab-survey-supplement-users-2013" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>10,000</strong> -- survey respondents for ConsumerLab.com Survey of Vitamin and Supplement Users<br><small>Source: chiroeco.com (2013) · <a href="https://lighthousedata.io/data/consumerlab-survey-supplement-users-2013" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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