NOW Sports Branched Chain Amino Acids
Brand: NOW Sports · Form: CAPSULE [E0159]
Our assessment
The evidence shows that this supplement provides branched chain amino acids, which are essential for muscle protein synthesis. However, the specific data available focuses on calcium, not the amino acids in this product. For calcium, the NIH ODS confirms it supports bone mineralization and neuromuscular relaxation [NIH ODS]. For your specific product, data on its primary ingredients is limited in the provided information.
How it works
Think of branched chain amino acids as a direct fuel source for your muscles during exercise. They help reduce muscle breakdown and support recovery after workouts. The calcium data shows it acts as a master regulator for bone density and nerve signaling [NIH ODS].
Safety profile
The FDA has received 592,059 total adverse event reports across all supplements [FDA data]. For calcium, high intakes may increase risk of heart disease, prostate cancer, and cause side effects including constipation, nausea, weight loss, and abnormal heart rhythms [NIH ODS]. For the specific branched chain amino acids in this product, side effect data is not available in the provided information.
Our recommendation
Start with a standard serving as directed on the label. If you have kidney concerns or take medications like bisphosphonates or levothyroxine, consult your doctor first due to potential interactions with calcium [NIH ODS]. Choose a product from a reputable brand and monitor how your body responds.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | NOW Sports |
|---|---|
| Serving Size | |
| Contents | 60.0 Capsule(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