Key Factors for Choosing NAD Supplements

Selecting the best NAD supplement can be overwhelming with so many options. For biohackers and busy professionals, understanding quality markers ensures you get real benefits without wasting money. Here’s how to choose wisely.

NMN vs. NR: What’s the Difference?

NAD+ precursors like Nicotinamide Mononucleotide (NMN) and Nicotinamide Riboside (NR) both boost NAD+ levels, but NMN may cross cell membranes more efficiently, per Nature Metabolism. NMN is often preferred for its direct NAD+ conversion, while NR is better studied for safety. Choose based on your goals—NMN for longevity, NR for beginners.

Purity and Delivery Systems Matter

Look for supplements with over 99% purity, like ProHealth’s Uthever® NMN, backed by clinical data. Advanced delivery methods, such as Renue’s liposomal capsules or nasal sprays, enhance absorption, ensuring more NAD+ reaches your cells. Avoid products without third-party testing, as they may contain fillers or degrade in the stomach.

Red Flags to Watch For

Low-quality NAD supplements often lack certificates of analysis (COAs) or use untested ingredients. These can be ineffective or cause side effects like fatigue or digestive issues. Stick to GMP-certified brands like Wonderfeel or Tru Niagen to ensure safety and efficacy.

Integrating NAD Into Your Routine

Start with a low dose (250–500 mg) and gradually increase to 1,000 mg, as tolerated. Pair with a healthy diet, exercise, and sleep for optimal results. Busy professionals can take NAD in the morning for sustained energy, while biohackers might track biomarkers to measure impact. Consult a healthcare provider to tailor your regimen. Choosing the right NAD supplement builds trust in your wellness journey.