Natural Elements Spirulina
Brand: Natural Elements · Form: POWDER [E0162] On Market
Our assessment
The evidence shows that this product contains calcium, which is essential for bone health. However, the data does not provide specific information about spirulina itself, only the calcium ingredient listed on the label. We can assess calcium’s role based on the data provided. Our assessment: calcium is critical for your bone density and muscle function, but you must be careful with dosing to avoid serious risks [NIH ODS].
How it works
Think of calcium as a building block for your skeleton and a signal regulator for your nerves and muscles. It supports bone mineralization, meaning it helps deposit minerals into your bone tissue to keep them strong. It also supports neuromuscular relaxation, helping your muscles relax and your nerves send signals properly after contraction [NIH ODS].
Safety profile
FDA received a total of 592,059 adverse event reports across all supplement products. For calcium specifically, high intakes might increase the risk of heart disease and prostate cancer. High levels in your blood and urine can cause poor muscle tone, poor kidney function, low phosphate levels, constipation, nausea, weight loss, extreme tiredness, frequent need to urinate, abnormal heart rhythms, and a high risk of death from heart disease [NIH ODS] [FDA data].
Our recommendation
We recommend you do not exceed the established upper intake levels for calcium from all sources, including food and supplements. Be aware that calcium can reduce the absorption of medications like bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin — take these at separate times [NIH ODS]. Data on spirulina’s specific benefits and risks is not available in the provided information, so consult your healthcare provider before starting this product.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Natural Elements |
|---|---|
| Serving Size | |
| Contents | 168.0 Gram(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