Kirkland Signature Daily Multi Pack
Brand: Kirkland Signature · Form: SUPPLEMENT FORM, OTHER [E0172]
Our assessment
The evidence shows that the Kirkland Signature Daily Multi Pack is a general multivitamin and mineral supplement. Our assessment is that it provides foundational nutrients, including calcium for bone health. However, you should be aware that calcium is the key ingredient of concern here, as high intakes carry specific risks [NIH ODS].
How it works
Think of calcium as a structural builder and a signal regulator. It supports bone mineralization and density, and it helps your muscles relax and your nerves send signals properly [NIH ODS].
Safety profile
FDA received a total of 592,059 adverse event reports across all supplements, but specific data for this product is not available. For the calcium component, some research suggests that high calcium 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 use this multi pack as a general foundation, but be mindful of your total calcium intake from all sources (food and supplements). If you take medications for thyroid conditions, osteoporosis, or infections, take this multi pack at a different time of day than those medications to avoid absorption issues [NIH ODS]. Consult your healthcare provider to ensure this supplement is appropriate for your individual health needs.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Kirkland Signature |
|---|---|
| Serving Size | |
| Contents | 100.0 Packette(s) |
| Market Status | Off 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