Severity
Moderate
ModerateClass IITerminated
FDA Food recall · Reported May 10, 2017
Source Naturals Dietary Supplement Vitamin D-3; Bioactive Form for Bone and Immune Health 2000 IU per serving, 500% DV. Other ingredients: Vegetable Glycerin, Deionized water, citric acid, Natural orange flavor and lemon essential oil. Use 5 drops once daily in a drink. Packed in glass bottles in the following sizes: Unit Size 1 fl. oz. (29.57 mL), UPC 0 21078 02274 9; 2 fl. oz. (59.14 mL) - UPC 0 21078 02275 6 4 fl. oz. (118.28 mL), UPC 0 21078 02276 3 glass bottles: Codes: 1 ounc
Testing of Vitamin D-3 as a result of a consumer complaint found specific lots to have lower concentrations than product specifications of ingredient labeling.
Threshold Enterprises Ltd recalled Source Naturals Dietary Supplement Vitamin D-3; Bioactive Form for Bone and Immune Hea… - a moderate-severity action.
Source Naturals Dietary Supplement Vitamin D-3; Bioactive Form for Bone and Immune Hea… was recalled by Threshold Enterprises Ltd in May 10, 2017. Reason: Testing of Vitamin D-3 as a result of a consumer complaint found specific lots to have lower concentrations t…. Check the official notice for the remedy. Verify recall #F-2178-2017 with the FDA Food before acting.
The recall
Threshold Enterprises Ltd issued this moderate-severity FDA Food recall-Testing of Vitamin D-3 as a result of a consumer complaint found specific lots to have lower concentrations t….
- Moderate
- severity level
- Class II
- classification
- May 10, 2017
- reported
Sourced from official FDA Food enforcement records. Verify recall #F-2178-2017 with the agency before acting. Full product description, hazard, remedy, and related recalls are below.
Recall Insight
This FDA Food action (record #F-2178-2017) was formally reported on May 10, 2017, with the manufacturer initiating the action on December 12, 2016. It is classified under Moderate severity (Class II), with a current status of Terminated. Threshold Enterprises Ltd is listed as the recalling firm, operating out of Scotts Valley, CA. Federal records list the affected scope as 129,331 total units.
The documented reason for this recall is: Testing of Vitamin D-3 as a result of a consumer complaint found specific lots to have lower concentrations than product specifications of ingredient labeling. Distribution data in the federal record shows the product reached: Nationwide. Distribution scope directly affects the consumer exposure window and determines whether a recall remains regional or escalates into a nationwide advisory.
Within the same product category the archive holds 6 closely related recalls, 2 from FDA Food - clustering in a narrow category often points to a systemic quality-control or supplier issue rather than a one-off defect. Always verify the recall number against the official agency record before acting.
Food recalls over time
Where this recall sits in its category - 25,126 food recalls on record
Of 101,704 recalls in the database, 24,878 are high severity, 72,426 moderate, and 4,400 low. This recall is classified moderate severity.
Counts reflect market size and reporting activity, not inherent danger, we do not rank products by risk from raw recall volume.
Affected scope
129,331 total units
Related Recalls
6
2 from same agency
Product description
Source Naturals Dietary Supplement Vitamin D-3; Bioactive Form for Bone and Immune Health 2000 IU per serving, 500% DV. Other ingredients: Vegetable Glycerin, Deionized water, citric acid, Natural orange flavor and lemon essential oil. Use 5 drops once daily in a drink. Packed in glass bottles in the following sizes: Unit Size 1 fl. oz. (29.57 mL), UPC 0 21078 02274 9; 2 fl. oz. (59.14 mL) - UPC 0 21078 02275 6 4 fl. oz. (118.28 mL), UPC 0 21078 02276 3 glass bottles: Codes: 1 ounce glass bottle: SN2274; XUB078; 2 ounce glass bottle: SN2275; 4 ounce glass bottle: SN2276. Manufactured for: Source Naturals, Santa Cruz, CA.
Reason for recall
Testing of Vitamin D-3 as a result of a consumer complaint found specific lots to have lower concentrations than product specifications of ingredient labeling.
Recall Profile
| Attribute | Value |
|---|---|
| Agency | U.S. Food and Drug Administration |
| Severity class | Moderate (Class II) |
| Status | Terminated |
| Recall number | F-2178-2017 |
| Date reported | May 10, 2017 |
| Date initiated | December 12, 2016 |
| Recalling firm | Threshold Enterprises Ltd |
| Firm location | Scotts Valley, CA |
| Affected scope | 129,331 total units |
| Distribution | Nationwide |
Profile values are sourced directly from the official FDA Food enforcement record. Source: U.S. Food and Drug Administration.
What to do with this recall
Match your product against the recall record, then act on the agency remedy.
- Check the recall number (F-2178-2017) and product description against the item you own. Search the archive
- Confirm the current status with FDA Food before acting, recall details can be updated.
- Follow the documented remedy (refund, replacement, repair, or disposal) rather than general advice. What to do next
This page summarizes the official FDA Food record for research and awareness; it is not legal, medical, or safety advice. Verify with the issuing agency before acting.
Frequently Asked Questions
What product was recalled? ▼
Source Naturals Dietary Supplement Vitamin D-3; Bioactive Form for Bone and Immune Health 2000 IU per serving, 500% DV. Other ingredients: Vegetable Glycerin, Deionized water, citric acid, Natural orange flavor and lemon essential oil. Use 5 drops once daily in a drink. Packed in glass bottles in the following sizes: Unit Size 1 fl. oz. (29.57 mL), UPC 0 21078 02274 9; 2 fl. oz. (59.14 mL) - UPC 0 21078 02275 6 4 fl. oz. (118.28 mL), UPC 0 21078 02276 3 glass bottles: Codes: 1 ounce glass bottle: SN2274; XUB078; 2 ounce glass bottle: SN2275; 4 ounce glass bottle: SN2276. Manufactured for: Source Naturals, Santa Cruz, CA.. Recalled by Threshold Enterprises Ltd. Units affected: 129,331 total units.
Why was this product recalled? ▼
Testing of Vitamin D-3 as a result of a consumer complaint found specific lots to have lower concentrations than product specifications of ingredient labeling.
Which agency issued this recall? ▼
This recall was issued by the FDA Food on May 10, 2017. Severity: Moderate. Recall number: F-2178-2017.
Where was the recalled product distributed? ▼
Distribution: Nationwide.
How do I check if my product is affected by a recall? ▼
Check the product description and recall number (F-2178-2017) against your product. Visit the official FDA Food website for the most current information. You can also use our Recall Checker tool to search by product name or brand.
What are the health risks of consuming a recalled food product? ▼
Recalled food products may contain contaminants, undeclared allergens, or harmful bacteria such as Salmonella, Listeria, or E. coli. Consuming these products can cause foodborne illness ranging from mild gastrointestinal symptoms to serious conditions requiring hospitalization. If you have consumed a recalled food product and experience symptoms, contact your healthcare provider and report to the FDA via MedWatch.
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Other recalls in the same product category, useful for spotting patterns across the same defect class or manufacturer.
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Every figure on PlainRecalls is rendered directly from official FDA, CPSC and NHTSA recall records, no number is typed in by an editor. This recall: FDA Food, reported May 10, 2017. Severity classes follow each agency's own taxonomy (FDA Class I/II/III; CPSC and NHTSA by hazard type), and related-recall context is computed across the full archive. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of July 2026.