NAD+ Injections in Mississauga & Kleinburg
NAD+ therapy to support radiant skin, lasting energy, mental clarity and healthy aging, administered by medical professionals you can trust.

Your cells' master fuel source
Nicotinamide Adenine Dinucleotide is a coenzyme found in every living cell, essential to hundreds of metabolic processes. It powers energy production, DNA repair and cellular communication.
NAD+ levels naturally drop by about half between ages 40 and 60.
Driving energy metabolism, DNA repair and cellular signalling.
NAD+ levels as we age
When levels drop, aging accelerates at the cellular level.
Chart is illustrative of the general age-related trend and not individual data.
Four pathways to renewal
NAD+ works deep inside your cells. Here's what happens after your injection.

Energy Production
NAD+ drives the Krebs cycle. Mitochondria use it to convert nutrients into ATP, the cell's energy currency.

DNA Repair
Activates PARP enzymes that detect and repair DNA strand breaks, a core anti-aging mechanism.

Sirtuin Activation
Fuels sirtuins (SIRT1 to SIRT7), the longevity proteins that regulate inflammation, metabolism and aging genes.

Why Injections
Bypasses digestion for far higher bioavailability than oral supplements.
UP TO 10× BIOAVAILABILITYWhat NAD+ does for your skin & body
Restoring NAD+ supports active cellular repair, from skin radiance to cognitive clarity and metabolic health.
Skin Radiance
Supports collagen and helps reduce oxidative damage for firmer, brighter-looking skin.
DNA Repair
Activates repair enzymes that address UV and free-radical damage.
Energy + Vitality
Optimizes mitochondrial function to help reduce fatigue and brain fog.
Inflammation
Helps calm chronic low-grade inflammation, a primary driver of aging.
Metabolism
Supports healthy insulin sensitivity as you age.
Cognitive Health
Supports neuroprotection and mental clarity.
Designed for people who want to feel their best
NAD+ injections may be a good fit if any of these sound familiar. Your provider will confirm during your assessment.
- You feel tired or drained, even after a full night's sleep
- Your skin looks dull, tired or less firm than it used to
- You deal with afternoon brain fog or trouble focusing
- You're 35+ and want a proactive approach to healthy aging
- You want to complement your skin treatments from the inside out
Simple, quick & comfortable
Book Online
Choose a time that works for you in just a few clicks.
Assessment
A medical professional reviews your health history and goals.
Your Injection
A quick in-clinic injection, then you're back to your day.
Your Plan
We recommend a session frequency tailored to your goals.
Recharge from the inside out.
Book your NAD+ injection at SKINFIDELITY today and take the first step toward more energy, clearer focus and radiant skin.
Good questions
What is an NAD+ injection?
How long does an appointment take?
Does it hurt?
How often should I get NAD+ injections?
Who shouldn't get NAD+ injections?
Can I combine NAD+ with other treatments?
Individual results vary. NAD+ injections are provided following a medical assessment and are not intended to diagnose, treat, cure or prevent any disease.