Reignite Cellular Energy at the Source

NAD+ levels decline by up to 50% between early adulthood and midlife.

Key Ingredients

NAD+ (Nicotinamide Adenine Dinucleotide)

Supports cellular energy production and helps maintain metabolic health and everyday vitality.

Quercetin (from Sophora japonica)

Provides antioxidant support while helping promote immune balance and a healthy inflammatory response.


WHY SÉRÈN'S NAD+ CAPSULES?

Every Seren formulation reflects our commitment to evidence-informed ingredients, precision dosages, and uncompromising quality controls.

Heavy Metal Screening

Screened for arsenic, cadmium, lead & mercury

Microbiological Safety

Tested for coliform, yeast, mold, E. coli, salmonella & staphylococcus aureus

Identity & Purity

Confirmed authenticity and active ingredient potency

Certificate of Analysis

Detailed testing report available

100-Day Money-Back Guarantee




Everything You Need to Know!

Frequently Asked Questions

NAD+ (Nicotinamide Adenine Dinucleotide) is a naturally occurring coenzyme found in every cell of the body. It plays an important role in energy production, cellular repair, and overall metabolic function. NAD+ levels naturally decline with age, which is why many people choose to supplement.

NAD+ supplements are commonly used to support:

  • Cellular energy and vitality
  • Healthy aging and longevity support
  • Normal metabolic function
  • Mental clarity and focus
  • Cellular repair processes
  • Overall wellness and stamina

Benefits are gradual and improve with consistent use.

Some people notice increased energy or clarity within 1–2 weeks. More noticeable benefits related to stamina, focus, and overall vitality typically appear after 4–8 weeks of daily use.

Yes, NAD+ is generally considered safe when used as directed. It’s a compound already present in the body. However, if you have medical conditions, are pregnant, breastfeeding, or taking medication, consult your doctor before starting any supplement.



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  • made in usa

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    We hold ourselves and our ingredients to the highest standards.

  • Quality ingredients

    We're dedicated to using scientifically backed, high-quality natural ingredients.

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  • Vegan

    We ensure the highest standards with 100% vegan, cruelty-free formulations.

made in usa

Items you love at prices that fit your budget.

Third-party tested

We hold ourselves and our ingredients to the highest standards.

Quality ingredients

We're dedicated to using scientifically backed, high-quality natural ingredients.

Non-GMO

We carefully evaluate every ingredient, ensuring they are non-GMO.

Vegan

We ensure the highest standards with 100% vegan, cruelty-free formulations.