Nature's Sunshine Methyl Combo
Brand: Nature's Sunshine · Form: CAPSULE [E0159] On Market
Our assessment
The evidence shows that the calcium in this product supports bone density and mineral deposition, as well as muscle relaxation and nerve signaling [NIH ODS]. However, we must be clear: data for the specific "Nature's Sunshine Methyl Combo" formula is limited, and the calcium content is the primary active ingredient we can evaluate from the provided data. There is no information on the "Methyl Combo" proprietary blend or other ingredients in this product — data not available.
How it works
Think of calcium as a structural building block for your bones and a key player in how your nerves and muscles communicate. It helps your body maintain strong bones through mineralization and supports neuromuscular relaxation, which is essential for normal muscle function and nerve signaling [NIH ODS].
Safety profile
FDA received a total of 592,059 adverse event reports across all supplement categories. For calcium specifically, high intakes may increase the risk of heart disease and prostate cancer [NIH ODS]. Side effects from excessive calcium include poor muscle tone, poor kidney function, low phosphate levels, constipation, nausea, weight loss, extreme tiredness, frequent urination, abnormal heart rhythms, and a high risk of death from heart disease [NIH ODS]. Calcium can also reduce the absorption of bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].
Our recommendation
We recommend you get your calcium primarily from food sources and only supplement if your healthcare provider confirms a deficiency. If you choose to use this product, be aware of the potential for serious side effects at high doses and the medication interactions listed above [NIH ODS]. Because the specific "Methyl Combo" ingredients are not detailed in the provided data, we cannot fully assess the safety or efficacy of this particular formula. Consult your pharmacist or doctor before starting this supplement.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Nature's Sunshine |
|---|---|
| Serving Size | |
| Contents | 60.0 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