Q. What's the difference between taking both NR and NMN versus just one precursor?
A. Most NAD+ supplements contain either NR or NMN alone. Herba® NAD+ Total provides both precursors because they work through complementary pathways. NR enters cells easily due to its smaller molecular size, then converts to NMN inside the cell. NMN sits one step closer to NAD+ in the biosynthesis pathway and may utilize its own cellular transporter. This dual-pathway approach ensures comprehensive NAD+ support rather than relying on a single conversion route.
Q. Why did you include resveratrol and quercetin with the NAD+ precursors?
A. Resveratrol and quercetin create a synergistic effect by activating sirtuins (especially SIRT1), which are NAD+-dependent enzymes that require NAD+ to function. Research shows these compounds can potentiate the cellular benefits of NAD+ precursors while providing antioxidant protection. Resveratrol can also activate NMNAT1, an enzyme involved in NAD+ synthesis, while quercetin helps maintain optimal NAD+/NADH balance. Together, they maximize the effectiveness of the NR and NMN in the formula.
Q. How do I take Herba® NAD+ Total and what's the recommended dosage?
A. Adults 18 years and over should take 1-2 capsules once daily with food or a meal. Each capsule provides 550mg of the complete 4-in-1 matrix (300mg NR, 100mg NMN, 100mg trans-Resveratrol, 50mg Quercetin). If you plan to use the supplement beyond 12 weeks, consult a healthcare practitioner.
Q. Is this supplement vegan and free from common allergens?
A. Yes, Herba® NAD+ Total is 100% vegan, formulated with vegetable capsules and plant-based ingredients. It contains no animal-derived ingredients, is non-GMO, and gluten-free. The formula contains no dairy, soy, eggs, fish, shellfish, or nuts. Non-medicinal ingredients are limited to hypromellose (vegetable capsule), l-leucine, and rice flour.
Q. What does the NPN number mean and why is it important?
A. NPN 80143055 is a Natural Product Number issued by Health Canada after rigorous review of the product's safety, efficacy, and quality. This eight-digit number confirms that Herba® NAD+ Total has been assessed and licensed by Health Canada's Natural and Non-prescription Health Products Directorate. Products with an NPN meet Canadian regulatory standards and can only make health claims that have been reviewed and authorized by Health Canada.
Q. How is your formula tested for quality and purity?
A. Every batch of Herba® NAD+ Total undergoes third-party laboratory testing for purity, potency, heavy metals (lead, mercury, arsenic, cadmium), and microbial contamination. We manufacture in Canada in a facility following current Good Manufacturing Practices (cGMP), which are quality standards that ensure consistent production and control according to pharmaceutical-grade protocols. All ingredients are verified for identity and purity before formulation.
Q. Can I take this supplement if I have diabetes or am on medications?
A. You should consult a healthcare practitioner before use if you have diabetes, are taking medications, or are taking any other health products, as resveratrol may alter the effectiveness of certain medications. This is particularly important because NAD+ precursors can influence metabolic pathways. Also consult a healthcare professional if you are pregnant or breastfeeding.
Q. What's the difference between this formula and cheaper NAD+ supplements?
A. Herba® NAD+ Total combines pharmaceutical-grade Nicotinamide Riboside chloride (the most studied form of NR) and β-NMN with trans-Resveratrol from Reynoutria japonica and Quercetin dihydrate. Many lower-cost products use only one NAD+ precursor without synergistic compounds, may contain lower-purity ingredients, or lack third-party testing verification. Our 4-in-1 formula is manufactured in Canada under cGMP standards and holds a valid Health Canada NPN, ensuring regulatory compliance and quality assurance.