MegaFood B12 Energy Cranberry Gummies

Our assessment

The evidence shows that the MegaFood B12 Energy Cranberry Gummies product is a dietary supplement that likely contains Vitamin B12. However, the available data for this specific product is extremely limited. No ingredient-specific data for Vitamin B12 was provided, and we cannot confirm the exact formulation beyond the product name and "See label" instructions. Our assessment must be based solely on the provided data, which primarily covers calcium — an ingredient not listed for this product. Therefore, we cannot verify the efficacy or safety of this specific gummy supplement.

How it works

Based on the provided data, the mechanism of action for this specific product cannot be detailed because ingredient-specific information for Vitamin B12 or cranberry is not available. For context, calcium (which is not a listed ingredient here) supports bone mineralization and neuromuscular relaxation [NIH ODS]. Without data on the active ingredients in these gummies, we cannot explain how they work in your body.

Safety profile

FDA received a total of 592,059 adverse event reports across all dietary supplements [FDA data]. For this specific product, no side effect data or report counts are available. If this product contained calcium, high intakes could cause constipation, nausea, and abnormal heart rhythms [NIH ODS]. However, since calcium is not listed as an ingredient, this information may not apply. Data not available for side effects specific to MegaFood B12 Energy Cranberry Gummies.

Our recommendation

We cannot confidently recommend this product based on the data provided. Because the ingredient list is marked "See label" and no specific data for Vitamin B12 or cranberry was supplied, you should consult the product label directly for a full list of ingredients and dosages. For general B12 needs, consider a supplement with clear, verified dosing. Always check for potential interactions with your medications, such as calcium's ability to reduce absorption of certain antibiotics and thyroid medications [NIH ODS].

Supplement labels contain several key sections regulated by the FDA:

• Serving Size — The recommended amount per dose. Always check this — some products require multiple capsules per serving.
• Amount Per Serving — Shows the quantity of each nutrient in the product, typically in IU (International Units), mg (milligrams), or mcg (micrograms).
• % Daily Value (%DV) — Indicates how much a nutrient in a serving contributes to a daily diet. 5% DV or less is low; 20% DV or more is high.
• Other Ingredients — Lists inactive ingredients like fillers, binders, and capsule materials (e.g., gelatin, cellulose, magnesium stearate).
• Suggested Use — The manufacturer's recommended directions for taking the supplement, including timing and dosage.

Source: FDA Dietary Supplement Labeling Guide