Member's Mark Triple Strength Glucosamine 1500 mg Chondroitin MSM 1103 mg
Brand: Member's Mark · Form: TABLET [E0155] On Market
Our assessment
The evidence shows that the ingredients in Member's Mark Triple Strength Glucosamine 1500 mg Chondroitin MSM 1103 mg are popular for joint health, but the data on overall effectiveness is mixed. For the specific calcium content, the primary role is supporting bone density and mineralization [NIH ODS]. You should understand that while these ingredients are widely used, high-quality studies are limited for this specific combination.
How it works
Calcium, one of the listed ingredients, works as a master regulator for bone health by supporting bone mineralization and density. It also plays a role in neuromuscular relaxation and nerve signaling [NIH ODS]. This means calcium helps your bones stay strong and your muscles relax properly after contracting.
Safety profile
FDA has received a total of 592,059 adverse event reports across all supplements, though specific report counts for this product are not available. For calcium specifically, high intakes might increase the risk of heart disease and prostate cancer [NIH ODS]. Side effects from high calcium levels include 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
Start by checking with your doctor before taking this supplement, especially if you take any prescription medications. Do not exceed the recommended dose on the label. Be aware that calcium supplements can interfere with medication absorption, so take them at different times from your other medications [NIH ODS]. Data not available on the specific effectiveness of this product's glucosamine, chondroitin, and MSM combination for joint pain relief.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Member's Mark |
|---|---|
| Serving Size | |
| Contents | 220.0 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