Instavit Vitamin B12 Berry Flavor With Natural Flavorings
Brand: Instavit · Form: LIQUID, SUPPLEMENT FORM [E0165] On Market
Our assessment
The evidence shows that the active ingredient in your Instavit Vitamin B12 Berry Flavor supplement is Calcium, not vitamin B12. Our assessment: based on the data provided, this product is formulated with Calcium, which supports bone mineralization and neuromuscular relaxation [NIH ODS]. You should verify the label to confirm the intended active ingredient, as the data here does not support a B12 claim.
How it works
Think of Calcium as a structural and signaling mineral — it directly supports bone density and mineral deposition, and it helps your muscles relax and your nerves send signals properly [NIH ODS]. If you are taking this for energy or nerve health, you may need to look for a separate vitamin B12 product, as the data provided does not include B12.
Safety profile
FDA received a total of 592,059 adverse event reports across all supplement categories. For Calcium specifically, the data notes that high intakes might increase the risk of heart disease and prostate cancer. High blood and urine levels can cause poor muscle tone, poor kidney function, low phosphate levels, constipation, nausea, weight loss, extreme tiredness, frequent urination, abnormal heart rhythms, and a high risk of death from heart disease [NIH ODS].
Our recommendation
Our recommendation: Check the product label to verify the ingredient is Calcium and not vitamin B12. If you need vitamin B12, this product likely does not meet that need. For Calcium, do not exceed the RDA without medical guidance, and take it separately from bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin to avoid absorption issues [NIH ODS].
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Instavit |
|---|---|
| Serving Size | |
| Contents | 14.0 mL 0.5 fl. Oz. |
| Market Status | On Market |
How to Read This Label
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