--- title: "Niagen vs. NAD+ IV: What's the Difference?" url: https://icryo-westminster.com/blog/niagen-vs-nad-iv description: "NAD+ IV delivers NAD+ directly. Niagen gives your cells the precursor to make their own. Compare how they work, the experience and who each is best for." lang: en --- Get Your Free Wellness Plan – Personalized just for you (https://icryo-westminster.com/free-wellness-plan) # Niagen vs. NAD+ IV: What's the Difference? Updated October 20, 2026 · 2 min read Image: Niagen infusion bag in a treatment room — iCRYO Westminster, CO wellness guide (https://icryo-westminster.com/__l5e/assets-v1/40f0d722-ae65-4ff9-a3b9-05993ac139dd/icryo-westminster-co-niagen-vs-nad-iv.webp) If you want to support your NAD+ levels, iCRYO Westminster offers two paths: NAD+ IV therapy (https://icryo-westminster.com/services/nad-therapy) and Niagen (https://icryo-westminster.com/services/niagen). Both aim for the same goal, but they get there differently. Here's how to choose. ## How NAD+ IV Works NAD+ is infused slowly into a vein. Because it can cause temporary flushing, chest or stomach pressure or nausea if given too fast, the drip rate is adjusted for comfort. Learn more in What Is NAD+ IV Therapy? (https://icryo-westminster.com/blog/what-is-nad-iv-therapy) and What Does an NAD+ IV Feel Like? (https://icryo-westminster.com/blog/nad-iv-what-to-expect) ## How Niagen Works Niagen is **nicotinamide riboside**, a form of vitamin B3 that your cells convert into NAD+ through a natural pathway. Human studies show it raises NAD+ levels. Learn more in What Is Niagen? (https://icryo-westminster.com/blog/what-is-niagen) ## Side-by-Side Comparison | | **NAD+ IV** | **Niagen** | | --- | --- | --- | | **What it is** | NAD+ itself | NAD+ precursor (NR) | | **How it works** | Delivered directly | Cells convert it into NAD+ | | **Typical session** | Slow drip, often a couple of hours | Often shorter | | **Comfort** | Possible temporary discomfort | Many find it more comfortable | | **Research** | Growing | NR well studied for raising NAD+ | ## Choose NAD+ IV If… - You want NAD+ delivered directly - You have time for a longer session - You've tried it before and tolerate it well ## Choose Niagen If… - You want a shorter session - You'd prefer to avoid the discomfort some feel with NAD+ IVs - You like the research behind nicotinamide riboside ## Can You Use Both? Yes. Some people use NAD+ IV and Niagen at different times as part of a broader plan. Our team can help you decide. ## Not Sure? Let's Talk At your visit, we'll review your goals, schedule and comfort level and recommend the best fit. Read Who Is Niagen For? (https://icryo-westminster.com/blog/who-is-niagen-for) Ready to choose your NAD+ path? ## Niagen (NAD+ Precursor) in Westminster, CO iCRYO Westminster is at **14613 Orchard Pkwy #200, Westminster, CO 80023**, just off I-25 with free parking. We welcome clients from Broomfield, Thornton, Northglenn, Arvada, Federal Heights and north Denver. - See our current intro offers: https://icryo-westminster.com/deals - Book your intro visit: https://icryo-westminster.com/book-now - Get your free personalized wellness plan: https://icryo-westminster.com/free-wellness-plan Questions? Call (720) 222-0224. ## Niagen (NAD+ Precursor) FAQs Is Niagen better than NAD+? Neither is better for everyone. NAD+ IV delivers NAD+ directly. Niagen is a well-studied precursor your cells convert into NAD+, and many people find the experience more comfortable. Does Niagen cause the same side effects as NAD+ IV? NAD+ IVs can cause temporary flushing, pressure or nausea, especially if infused quickly. Many people find Niagen more comfortable. Our team will explain what to expect. Can I do both Niagen and NAD+? Some people use both as part of a plan. Ask our team what fits your goals. Which one is faster? NAD+ IVs are infused slowly and can take a couple of hours. Niagen sessions are often shorter. Ask our team about current options. iCRYO Westminster Team The iCRYO Westminster team helps clients across the north Denver metro look and feel their best. ## Related Articles What Is Niagen? The NAD+ Precursor Explained Niagen is nicotinamide riboside, an NAD+ precursor that helps your cells make their own NAD+. Learn how Niagen therapy works at iCRYO Westminster, CO. https://icryo-westminster.com/blog/what-is-niagen Niagen Benefits: Cellular Energy and Longevity Support Niagen (nicotinamide riboside) raises NAD+ levels to support cellular energy and healthy aging. Here are the benefits and what research shows. Westminster, CO. https://icryo-westminster.com/blog/niagen-benefits What to Expect From Niagen Therapy What happens during a Niagen session, how it feels and when you might notice results. Your first-visit guide to Niagen at iCRYO Westminster, CO. https://icryo-westminster.com/blog/niagen-what-to-expect Learn more about Niagen (NAD+ Precursor) in Westminster, CO View the Niagen (NAD+ Precursor) service page → https://icryo-westminster.com/services/niagen Start your wellness journey in Westminster Get Your Free Wellness Plan: https://icryo-westminster.com/free-wellness-plan Book Your Intro: https://icryo-westminster.com/book-now (720) 222-0224 (+17202220224) ## Structured data ```json [ { "@context": "https://schema.org", "@type": "BlogPosting", "headline": "Niagen vs. NAD+ IV: What's the Difference?", "description": "NAD+ IV delivers NAD+ directly. Niagen gives your cells the precursor to make their own. 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