"I’m not sure I see any benefit from this product. I may need more time for coming benefits."

— Jerry B. (3/5)

my doctor mentioned nad+ decline

"my doctor mentioned nad+ decline when i told her how fatigued i'd been. she didn't recommend anything specific but i went home and researched nr vs nmn for hours. ended up here because the purity documentation is actually verifiable and the enteric coating is a detail that told me the formulation was serious. five weeks in — energy is steadier than it's been in years, i'm sleeping deeply and waking rested, and my exercise recovery has improved noticeably. zero stomach issues which i was worried about. really solid product"

— ruth m. (5/5)

What I appreciate is the

"What I appreciate is the transparency. The third-party testing is actually linked, not just mentioned. The supplier is named. The enteric coating is explained. That level of detail tells you a company is not hiding anything about what's in the capsule. Four weeks in and the results match the science — energy up, cognition noticeably sharper, recovery from my workouts faster. My grey hairs feel like a separate issue but I'll take the energy and skin improvements for now. Highly recommend to anyone serious about this category."

— Francesca L. (5/5)

I was taking a different

"I was taking a different brand of NR for two months and felt nothing. Switched to this one specifically because of the enteric coating — the other brand had none and I suspected absorption was the issue. Within two weeks of switching the difference was noticeable. Real energy, not placebo. Sleep improved by week three. By week five my concentration during long work sessions had improved to the point my colleagues noticed my output. Same ingredient, completely different result. Formulation quality matters enormously with NR and this one gets it right."

— Sandra (5/5)

bought this for my mom

"bought this for my mom who is 69 and was really struggling with energy and joint stiffness. she's not someone who believes in supplements but she trusted me to find her something clean and well-researched. seven weeks later she's gardening again, sleeping better, and told me her knees haven't felt this good in two years. she asked me to order her two more bottles. i've now started taking it myself at 38 because why wait. clean product, no side effects, does exactly what it says"

— user29471mw (5/5)

I'm 44 and started feeling

"I'm 44 and started feeling old in a way I wasn't prepared for. Not dramatically — just a gradual dimming. Energy lower, recovery slower, focus softer, skin duller. Started NR eight weeks ago and the dimming has reversed. That's the only way I can describe it. I feel brighter. More capable. My mornings are different — I get up and feel like doing things instead of dreading the day. My runs are stronger. My skin has a glow back that I thought was just gone. This is the first supplement in years that has made me feel the difference clearly enough to miss it if I skipped it."

— Simone (5/5)

I'm a biochemist so I

"I'm a biochemist so I approached this with healthy skepticism. The NR-to-NAD+ conversion pathway is well-documented and the enteric coating on these capsules is a meaningful formulation decision — it protects the molecule through the stomach environment and meaningfully improves bioavailability. I started at 500mg and moved to 1000mg at week three. The energy improvement has been real and measurable in my daily output. My sleep tracking data shows deeper sleep phases. Skin texture has visibly improved, which correlates with what the research predicts around cellular repair. This is a legitimate product from a company that clearly understands what they're selling."

— Vivienne T. (5/5)

ok the wrinkle thing is

"ok the wrinkle thing is real and i feel like i need to talk about it because i was not expecting it at all. i bought this for energy. by week three the lines around my eyes — the ones i'd just accepted as permanent — have softened. not gone but genuinely softer. my skin looks less crepe-y and more plump overall. a friend asked if i'd changed my skincare and i hadn't touched it. all i changed was adding this supplement. energy is also better but honestly the skin thing is what has me locked in for life"

— glow_and_thrive (5/5)

I stopped taking this for

"I stopped taking this for three weeks to test whether I was just imagining the results. By week two without it I had my answer — the fatigue came back, my sleep got shallower, and the mental sharpness faded. Back on it the same day I made that connection. I'm 61 and I've accepted that this is just part of my daily routine now the same way I take my vitamin D. The difference it makes is real, consistent, and significant enough that going without isn't something I'm willing to do. Ordering three bottles this time so I don't run out."

— Deborah H. (5/5)

going through perimenopause and the

"going through perimenopause and the fatigue has been completely debilitating. not tired like normal tired — tired like my cells forgot how to make energy. started this six weeks ago after reading about nad+ decline and menopause. week two i felt something shift. week four i felt like myself again. the joint aches i'd been having are noticeably better. brain fog has lifted considerably. i'm not saying it fixed everything but it has given me enough of myself back that i can actually function and feel human again. reordering immediately"

— claire (5/5)