Why Not Natural Organic Vitamin D3 Liquid Drops with K2

Labdoor printed a lab panel, with no test date. Every figure below is from that document.

What this record tells you

Read Oct 23, 2026
  • Why Not Natural Organic Vitamin D3 Liquid Drops with K2: potency at 144% of the label claim, metals under the limits its documents printed and no lot or test date.
  • The evidence score reads 60% of the rubric for this record (recency of independent measured results, independent source count, method transparency, failure and warning); 40 is the score on that part only, not a grade of the bottle.
Why Not Natural D3-K2 Organic Peppermint drops

What you can do

Each step opens to what to look for. Nothing here is a verdict on the bottle.

Match your bottle’s lotLot not published

The document printed no lot, so these figures cannot be tied to the bottle in your hand. Ask Why Not Natural for your lot’s certificate.

Ask Why Not Natural for the certificate of analysis5 things to ask for
  • The lot number printed on your bottle, and the certificate of analysis for that lot
  • Vitamin D3 as measured, against the label claim, in the label’s unit
  • Lead, arsenic, cadmium and mercury results, each with the limit the lab used
  • The laboratory’s name, the test method and the test date
  • Whether the laboratory is independent of the brand

A certificate the brand commissions is manufacturer-sourced; read it as the brand’s own document.

Compare with the vitamin D bottles that have numbers3 bottles

What the lab printed

Each figure as its document printed it, in that document’s unit. Two documents that print the same digits in different units are two rows; nothing is averaged.

5 figures

Labdoor
Every figure the documents printed
AnalyteResultClaim or limitDocument
Vitamin D180.0 IUClaim 125.0 IUReview page
ArsenicBelow LOQUSP Limit 3.0 ppmReview page
LeadBelow LOQUSP Limit 10.0 ppmReview page
CadmiumBelow LOQUSP Limit 3.0 ppmReview page
MercuryBelow LOQBCC Limit 3.0 mcg/gReview page

How the evidence score reads this record

Rubric-1 scores the published evidence, not the product. A part with nothing public is left unscored, never counted as zero.

Rubric-1

60% of the rubric could be scored
Evidence score
40
Rubric coverage
60%
Each part of the rubric and what it read
Part of the rubricPointsWhat it read
Recency of independent measured results4 of 20Date not published
Independent source count6 of 151 organization
Quantitative concordanceNot scoredDisplayed. No source-stated pass or fail.
Method transparency4 of 15Grade or third-party phrase, no method.
CertificationNot scoredNot listed or expired.
Failure and warning10 of 10Enforcement lookup completed. No matching action.

Every public record

In reading order, each with the sentence that holds the figure, its link and the date we retrieved it.

7 records

  1. LabdoorMeasured resultArsenic: Below LOQ**
    Arsenic Found Below LOQ** USP Limit 3.0 ppm

    labdoor.com/review/why-not-natural-organic-vitamin-d3-liquid-drops-with-k2 · retrieved Oct 23, 2026

  2. LabdoorMeasured resultCadmium: Below LOQ**
    Cadmium Found Below LOQ** USP Limit 3.0 ppm

    labdoor.com/review/why-not-natural-organic-vitamin-d3-liquid-drops-with-k2 · retrieved Oct 23, 2026

  3. LabdoorMeasured resultLead: Below LOQ**
    Lead Found Below LOQ** USP Limit 10.0 ppm

    labdoor.com/review/why-not-natural-organic-vitamin-d3-liquid-drops-with-k2 · retrieved Oct 23, 2026

  4. LabdoorMeasured resultMercury: Below LOQ**
    Mercury Found Below LOQ** BCC Limit 3.0 mcg/g

    labdoor.com/review/why-not-natural-organic-vitamin-d3-liquid-drops-with-k2 · retrieved Oct 23, 2026

  5. LabdoorMeasured resultVitamin D: 180.0 IU
    Vitamin D Found 180.0 IU Claimed 125.0 IU

    labdoor.com/review/why-not-natural-organic-vitamin-d3-liquid-drops-with-k2 · retrieved Oct 23, 2026

  6. LabdoorGrade only
    LABDOOR SCORE 100.0 of 100 This product’s certification is expired.

    labdoor.com/review/why-not-natural-organic-vitamin-d3-liquid-drops-with-k2 · retrieved Oct 23, 2026

  7. LabdoorGrade only
    A+ Why Not Natural Organic Vitamin D3 Liquid Drops with K2 Expired

    labdoor.com/rankings/vitamin-d · retrieved Oct 23, 2026

Educational only. Not medical advice. Some links earn us a commission: kymatahealth.com/affiliate-disclosure.