NAD+ Forums

Thank you for your comments in reference to our shipping service. Currently, international shipments from Alive By Nature are sent USPS First Class Mail International just as referenced in your suggestion. We do not use an Express delivery service. At no additional expense to our customers, we also ...

Hello Rob, The NAD+ inside our products is very stable, and we have not found that the molecule degrades when exposed to excessive heat in accordance with our safety and efficacy testing to date. The poly-mailer we use in shipment helps to insulate our products from the elements. The product will ha...

Asclepius, We originally used to offer capsules, but created the first sublingual tablet to offer the most bioavailable and readily absorbed NMN on the market. Capsules are degraded upon digestion and converted to NAM in the liver. The enzyme cd38 prevents any NMN from passing into the bloodstream a...