Answers, on the record.
Everything you need to know about NMN, our formulation, shipping, and subscriptions โ in plain language.
Hundreds of answers, one place.
OrdersHow do I place an order?
Choose your plan on the product page, select Subscribe & Save or one-time purchase, and check out securely. Orders placed before 2pm ET ship the same business day.
OrdersCan I modify my order after placing it?
Yes โ email us within 2 hours of ordering and we'll adjust it before it ships. After dispatch, our 30-day guarantee has you covered.
ShippingWhen will my order ship?
Orders ship within 24 hours on business days. You'll receive tracking by email as soon as it's on the way.
ShippingDo you ship internationally?
We currently ship across the United States. International shipping is rolling out โ join our newsletter to hear first.
ReturnsWhat's your return policy?
Every order is backed by a 60-day money-back guarantee. If you're not satisfied, we'll refund your first bottle in full โ no questions asked.
SubscriptionsHow does the subscription work?
Your NMN is delivered automatically at your chosen interval and you save 20%. Skip, pause, or cancel anytime from your account.
SubscriptionsCan I pause or cancel anytime?
Absolutely. Manage everything from your account dashboard โ no fees, no phone calls, no hassle.
IngredientsWhat's inside Healthspanx NMN?
Each capsule delivers 500mg of โฅ99.9% pure ฮฒ-NMN โ a single active ingredient in a vegan HPMC capsule. Other ingredients: microcrystalline cellulose, silicon dioxide, and magnesium stearate.
IngredientsIs it vegan and allergen-free?
Yes. Our capsules are plant-cellulose, non-GMO, gluten-free, and free of common allergens.
ScienceWhat is NAD+ and why does it decline?
NAD+ is a coenzyme central to cellular energy and DNA repair. Levels fall sharply with age, which is why replenishing its precursor (NMN) is foundational in longevity science.
SafetyIs NMN safe long-term?
Human studies to date show NMN is well tolerated. As with any supplement, consult your physician if you're pregnant, nursing, or on medication.
DosageHow many capsules per day?
One (1) capsule daily with 6โ8 oz of water โ ideally in the morning, with or without food. Consistency matters more than timing.
PaymentsWhat payment methods do you accept?
All major credit cards, PayPal, Apple Pay, Google Pay, and Shop Pay โ all processed securely.
Still have a question?
Feel it, or get your money back.
Our team replies within 4 business hours on average. Reach out and a real human will help.