No large human randomized controlled trial exists for either compound in any musculoskeletal use
Your GP can perform standard NHS tests to ensure there isn't an underlying condition that requires immediate medical intervention
If you train hard, travel constantly, or have spent years pushing your body back into competitive shape after injury or a long layoff, gut inflammation is usually the quiet problem underneath everything else: poor recovery, flat energy, brain fog that never quite lifts
Your doctor may adjust your treatment plan based on these lab results and how you are doing
A pathway through the 503A Bulks List would allow licensed pharmacists to compound these substances under proper supervision replacing anonymous gray-market sourcing with documented, accountable supply chains
RELATED: How Nicotinamide Riboside (NR) Is Linked to Increased NAD Levels and Healthy Aging Manufacturers declared adequate supply, and the agency sent cease-and-desist notices: stop making these compounds, you have 90 days