Vitamin D-3 Supplement (Source Naturals) – Concentration Deviation (2016)
Class II: A situation in which use of, or exposure to, a violative product may cause temporary or medically reversible adverse health consequences or where the probability of serious adverse health consequences is remote
Class II recall indicates potential for temporary health effects.
This AI-generated summary is provided for general informational purposes only and is derived from publicly available recall notices. It supplements but does not replace official agency classifications or safety instructions.
Check Your Product
According to the U.S. Food and Drug Administration (FDA)
Product
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
Brand
Threshold Enterprises Ltd
Lot Codes / Batch Numbers
Lot number/expiry date SN22274: 1 oz bottle: FG-77168, 03/19, FG-72299, 09/18, FG-73645, 09/18, FG-63547, 01/18, FG-55486, 08/17, FG-55923, 08/17, FG-59576, 08/17. XUB078: 1 oz. bottle: FG-77171, 03/19, FG-77172, 03/19, FG-77173, 03/19, FG-79391, 03/19, FG-72190, 09/18, FG-72444, 09/18, FG-73746, 09/18, FG-62593, 01/18, FG-64694, 01/18, FG-55489, 08/17, FG-56655, 08/17, FG-57122, 08/17, FG-59131, 08/17. SN2275 - 2 oz. bottle: FG-77169, 03/19, FG-72330, 09/18, FG-73644, 09/18, FG-74819, 09/18, FG-62810, 01/18, FG-65424, 01/18, FG-67336, 01/18, FG-70958, 01/18, FG-71903, 01/18, FG-55487, 08/17, FG-57284, 08/17, FG-57284, 08/17, FG-62591, 08/17. SN2276 - 4 oz. bottle: FG-77170, 03/19, FG-72301, 09/18, FG-74822, 09/18, FG-62834, 01/18, FG-66128, 01/18, FG-69301, 01/18, FG-71174, 01/18, FG-55488, 08/17, FG-57224, 08/17, FG-58614, 08/17, FG-60671, 08/17, FG-61698, 08/17.
Products Sold
Lot number/expiry date SN22274: 1 oz bottle: FG-77168, 03/19; FG-72299, 09/18; FG-73645, 09/18; FG-63547, 01/18; FG-55486, 08/17; FG-55923, 08/17; FG-59576, 08/17. XUB078: 1 oz. bottle: FG-77171, 03/19; FG-77172, 03/19; FG-77173, 03/19; FG-79391; 03/19; FG-72190, 09/18; FG-72444, 09/18; FG-73746, 09/18; FG-62593, 01/18; FG-64694, 01/18; FG-55489, 08/17; FG-56655, 08/17; FG-57122, 08/17; FG-59131, 08/17. SN2275 - 2 oz. bottle: FG-77169, 03/19; FG-72330, 09/18; FG-73644, 09/18; FG-74819, 09/18; FG-62810, 01/18; FG-65424, 01/18; FG-67336, 01/18; FG-70958, 01/18; FG-71903, 01/18; FG-55487, 08/17; FG-57284, 08/17; FG-57284, 08/17; FG-62591, 08/17. SN2276 - 4 oz. bottle: FG-77170, 03/19; FG-72301, 09/18; FG-74822, 09/18; FG-62834, 01/18; FG-66128, 01/18; FG-69301, 01/18; FG-71174, 01/18; FG-55488, 08/17; FG-57224, 08/17; FG-58614, 08/17; FG-60671, 08/17; FG-61698, 08/17.
Threshold Enterprises Ltd is recalling Source Naturals Dietary Supplement Vitamin D-3; Bioactive Form for Bone and Immune Health 2000 I due to Testing of Vitamin D-3 as a result of a consumer complaint found specific lots to have lower concentrations than product specifications of ingredient . This is a Class I recall, indicating a high risk of serious health consequences. Based on FDA enforcement report.
Summary derived from FDA notice
Reason for Recall
As stated by FDA
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.
Recommended Action
Per FDA guidance
Consumers should stop using the product and contact the recalling firm or return it to the place of purchase.
Verify this information on the official source
For complete details and official instructions, check the U.S. Food and Drug Administration (FDA) directly.
View official FDA recall noticePage updated: Jan 6, 2026