Irwin Naturals Turmeric After-Sport With Magnesium
Brand: Irwin Naturals · Form: SOFTGEL CAPSULE [E0161] On Market
Our assessment
The evidence shows that this product combines turmeric with magnesium and calcium. Our assessment is that the calcium content is the most significant factor to evaluate for safety and interactions. We must be very clear: this product contains calcium, and the data shows that high calcium intakes might increase the risk of heart disease and prostate cancer [NIH ODS]. For general wellness and post-sport recovery, the magnesium content may support neuromuscular relaxation, but the risks associated with calcium require careful attention [NIH ODS].
How it works
Think of calcium as a structural mineral that supports bone mineralization and density [NIH ODS]. It also plays a role in neuromuscular relaxation, helping your muscles and nerves signal properly after exercise [NIH ODS]. The turmeric component is intended to support recovery, though specific data on its mechanism in this product is not provided. The magnesium works alongside calcium to support muscle function [NIH ODS].
Safety profile
FDA received 592,059 total adverse event reports across all supplement categories. For this specific product, side effect data is not available. However, the calcium in this product carries specific risks: 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]. Additionally, calcium can reduce the absorption of several medications, including bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].
Our recommendation
Our recommendation: Do not take this supplement without first consulting your healthcare provider, especially if you take any prescription medications. The calcium content poses real risks at high intakes [NIH ODS]. If you are already taking calcium from other sources or have a history of kidney stones, heart disease, or prostate cancer, you should avoid this product [NIH ODS]. Data on the specific turmeric and magnesium doses in this formulation is not available, so we cannot confirm its effectiveness for post-sport recovery.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Irwin Naturals |
|---|---|
| Serving Size | |
| Contents | 60.0 Liquid Softgel(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