SierraSil Joint Formula 14
Brand: SierraSil · Form: CAPSULE [E0159] On Market
Our assessment
The evidence shows that SierraSil Joint Formula 14 contains calcium as a key ingredient. Our assessment is that while calcium is essential for bone health, the data does not provide specific evidence for its effectiveness in joint health or pain relief for this product. You should be aware that the benefits of this supplement are not well-supported by the data available for this specific formula.
How it works
Calcium works by supporting bone mineralization, which helps maintain bone density and mineral deposition. It also supports neuromuscular relaxation, aiding in muscle relaxation and nerve signaling [NIH ODS]. These mechanisms are important for overall skeletal health, but do not directly address joint function or inflammation based on the data provided.
Safety profile
Data not available for SierraSil Joint Formula 14 specific adverse events. However, the FDA received 592,059 total adverse event reports for all products in the database [FDA data]. For calcium specifically, some research suggests that high intakes might increase the risk of heart disease and prostate cancer. High levels of calcium in the 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]. Calcium can also reduce the absorption of several medications, including bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].
Our recommendation
Our recommendation is to approach SierraSil Joint Formula 14 with caution. Because the data does not include specific studies on this product for joint health, you should not rely on it as a primary treatment. If you choose to take it, be mindful of your total calcium intake from all sources to avoid exceeding safe levels. Always consult your healthcare provider before starting any new supplement, especially if you take medications that interact with calcium [NIH ODS].
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | SierraSil |
|---|---|
| Serving Size | |
| Contents | 90.0 Capsule(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