NaturesPlus Shot-O-B12 5000 mcg
Brand: NaturesPlus · Form: TABLET [E0155] On Market
Our assessment
The evidence shows that NaturesPlus Shot-O-B12 5000 mcg is a high-dose vitamin B12 supplement. However, the data provided for this specific product is limited to its label information. Data not available for clinical studies on this exact formulation. For the ingredient calcium, which is not present in this product, the NIH ODS notes it supports bone mineralization and neuromuscular relaxation [NIH ODS].
How it works
Think of this product as a concentrated source of vitamin B12. While specific mechanism data for this formula is not available, the NIH ODS describes calcium as a mineral that acts as a master regulator for bone density and nerve signaling [NIH ODS]. For the actual B12 ingredient in your product, you would want to consult additional data not provided here.
Safety profile
FDA received a total of 592,059 adverse event reports across all dietary supplements [FDA data]. For the calcium ingredient data provided, high levels can cause constipation, nausea, weight loss, extreme tiredness, frequent need to urinate, abnormal heart rhythms, and a high risk of death from heart disease [NIH ODS]. Data not available for side effects specific to this B12 product.
Our recommendation
Start by checking your vitamin B12 levels with a healthcare provider before taking this 5,000 mcg dose. The data shows calcium can reduce absorption of medications like bisphosphonates, tetracycline antibiotics, and levothyroxine [NIH ODS]. For this specific product, we recommend consulting your pharmacist to ensure it is appropriate for your individual health needs and medication regimen [FDA data].
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | NaturesPlus |
|---|---|
| Serving Size | |
| Contents | 30.0 Tablet(s) |
| 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