Is ONE A DAY Kosher?
The direct answer to whether ONE A DAY is kosher is MAYBE. While the vitamin blend itself is chemically sound, the presence of gelatin in the capsule shell creates a significant dietary restriction. This ingredient is the single biggest hurdle for those keeping strictly kosher.
The Ingredient Breakdown
When investigating the kosher status of a multivitamin like ONE A DAY, we have to look beyond the vitamins and minerals and focus on the inactive ingredients that hold the pill together. The ingredient list provided includes Gelatin, which is the primary flag for kosher consumers. Gelatin is a protein derived from the collagen in animal skin and bones. In the supplement industry, this is almost exclusively sourced from pork or non-kosher beef. Without a specific kosher certification symbol (like a 'U' inside a 'D' or an 'OU-D'), a consumer cannot know the source, and therefore cannot assume the product is kosher.
Furthermore, we see Medium Chain Triglycerides listed. These are fats that can be derived from palm kernel oil or coconut oil (plant-based) but can also be sourced from animal fats. While less likely to be animal-derived than gelatin, the lack of certification leaves these sourcing questions open. The rest of the list, including Calcium Carbonate, Magnesium Oxide, and various vitamins like Ascorbic Acid and Cyanocobalamin, are synthetic or mineral-based and are generally considered kosher. However, the gelatin makes the final product questionable without that certification.
Nutritional Value
From a nutritional standpoint, ONE A DAY is designed to fill gaps in a standard diet. It provides 100% or more of the daily value for several key nutrients, including Vitamin D, Vitamin C, and Vitamin E. It is relatively low in calories (essentially zero) and contains no sugar, which is a plus compared to gummy vitamins. The capsule form is generally more stable and allows for higher potencies of vitamins without the added sweeteners found in chewables.
However, the 'healthiness' of a multivitamin is debated. While it ensures you aren't deficient in essential micronutrients, it does not replace a diet rich in whole foods. For the average person eating a balanced diet, a multivitamin is often unnecessary, but for those with restrictive diets or poor intake, it serves as a nutritional safety net. The ingredients are standard pharmaceutical grade and safe for consumption, provided the gelatin source is acceptable to the consumer.
Frequently Asked Questions
Does ONE A DAY contain dairy or gluten?
Is ONE A DAY good for weight loss?
Where can I buy ONE A DAY?
Is ONE A DAY safe for kids?

ONE A DAY
Kosher Analysis
We recommend searching for certified Kosher alternatives.
Pro Tip
Always double-check the label. Manufacturers change ingredients frequently without notice!




