SierraSil Joint Formula 14 Powder
Brand: SierraSil · Form: POWDER [E0162] On Market
Our assessment
Our assessment: SierraSil Joint Formula 14 Powder is a product whose primary active ingredient listed in available data is calcium. The evidence shows that calcium supports bone density and neuromuscular function, but its role specifically for joint health in this formulation is not directly supported by the data provided. You should be aware that this product contains calcium, and the benefits you might expect are related to bone mineralization, not joint lubrication or cartilage repair [NIH ODS].
How it works
Think of calcium as a structural building block for your skeleton. It works through bone mineralization, helping to deposit minerals into your bone matrix to maintain density and strength. It also supports neuromuscular relaxation, which means it helps your muscles relax and your nerves send signals properly [NIH ODS]. This mechanism supports overall skeletal health, but there is no data in the provided information linking this specific product to joint cartilage or synovial fluid health.
Safety profile
The FDA has received a total of 592,059 adverse event reports across all supplements, but data for this specific product is not available. For the ingredient calcium, 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 medications such as bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].
Our recommendation
Our recommendation: Before taking SierraSil Joint Formula 14 Powder, you should consult with your healthcare provider to determine if you need additional calcium for bone health. Data not available on the specific joint benefits of this formula. Do not exceed the recommended dose on the label, and be cautious if you take any of the medications listed above, as calcium can interfere with their absorption [NIH ODS]. If you experience symptoms like constipation, nausea, or abnormal heart rhythms, stop use and contact your doctor.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | SierraSil |
|---|---|
| Serving Size | |
| Contents | 8.5 oz. 240.0 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