Lifestyle Fitness & Nutrition BCAA Force Branched Chain Amino Acids

Our assessment

The evidence shows that while this product is marketed as a BCAA supplement, the only specific ingredient data we have is for Calcium, which is not a primary component of branched-chain amino acids. Our assessment is that you should approach this product with caution, as the available data does not support the claims typically made for BCAAs regarding muscle recovery or performance. Data not available for BCAA-specific benefits or mechanisms. [NIH ODS]

How it works

Based solely on the data provided, if this product contains Calcium, it would function through bone mineralization to support bone density and neuromuscular relaxation to support muscle relaxation and nerve signaling [NIH ODS]. However, for the intended purpose of BCAAs, the mechanism of action data is not available.

Safety profile

FDA received a total of 592,059 adverse event reports across all supplements, but specific side effects for this product are not listed. For the Calcium component, high intakes might increase the risk of heart disease and prostate cancer, and can cause poor muscle tone, poor kidney function, constipation, nausea, weight loss, extreme tiredness, frequent urination, abnormal heart rhythms, and a high risk of death from heart disease [NIH ODS] [FDA data].

Our recommendation

We cannot recommend this product based on the data provided. The critical information about BCAA efficacy, dosing, and safety is missing. If you are seeking a BCAA supplement, look for products with transparent labeling and clinical studies. For general health, focus on getting protein from whole foods. Always consult your physician before starting any new supplement, especially if you take medications like bisphosphonates or levothyroxine, as Calcium can reduce their absorption [NIH ODS].

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