NAD+ (Nicotinamide Adenine Dinucleotide) is a crucial coenzyme found in every cell of your body. It’s involved in hundreds of metabolic processes, playing a vital role in converting food into energy, maintaining DNA integrity, and supporting cellular repair. As we age, NAD+ levels naturally decline, contributing to age-related health concerns. NAD boosters, like those containing 900mg of key precursors, aim to counteract this decline.
What is an NAD Booster?
An NAD booster isn’t NAD+ itself, as directly supplementing with NAD+ is ineffective due to poor absorption. Instead, boosters provide precursors – substances the body can convert into NAD+. Common precursors include:
- Nicotinamide Riboside (NR): A potent precursor, well-studied for its ability to increase NAD+ levels.
- Nicotinamide Mononucleotide (NMN): Another key precursor, showing promising results in research.
- Niacin (Vitamin B3): A more traditional form, but can cause flushing at higher doses.
A 900mg dose typically refers to the combined amount of these precursors within a supplement. The specific blend and ratios vary between products.
Potential Benefits of Boosting NAD+
Research suggests that increasing NAD+ levels may offer a range of benefits:
- Increased Energy Levels: NAD+ is essential for mitochondrial function, the powerhouses of cells.
- Improved Cognitive Function: Supports brain health and may protect against neurodegenerative diseases.
- Enhanced DNA Repair: NAD+ activates sirtuins, enzymes involved in DNA repair and longevity.
- Healthy Aging: May slow down age-related decline and promote cellular resilience.
- Metabolic Health: Supports healthy blood sugar levels and insulin sensitivity.
Is a 900mg Dose Effective?
The optimal dosage of an NAD booster is still being researched. 900mg is a commonly used dose, often considered a substantial amount. However, individual needs vary based on age, health status, and lifestyle. It’s crucial to consult with a healthcare professional before starting any new supplement regimen.
Potential Side Effects & Considerations
NAD boosters are generally considered safe, but some individuals may experience mild side effects such as:
- Nausea
- Diarrhea
- Fatigue
- Headache
Important Considerations:
- Quality Matters: Choose reputable brands that use third-party testing to ensure purity and potency.
- Drug Interactions: NAD boosters may interact with certain medications.
- Long-Term Effects: The long-term effects of sustained NAD+ boosting are still being studied.



