Supplements

Happy Cells® Research Labs formulates single-purpose supplements with disclosed doses and no proprietary blends.

SIGNAL provides 500 mg of β-nicotinamide mononucleotide, a precursor cells use to synthesize NAD+.*

REWIND provides 500 mg of nicotinamide adenine dinucleotide with 250 mg quercetin and 150 mg trans-resveratrol standardized to 98%.*

HAPPY GUTS provides 2,300 mg of bovine colostrum standardized to 25% immunoglobulin G — 575 mg of IgG per scoop.*

Longevity Support Pro™ and Protocol YEAR ONE bundle SIGNAL and REWIND as monthly and annual supplies.

Every dose is printed on the label. Manufactured in a GMP-certified, FDA-registered facility in the USA.

  • Two white Happy Cells supplement bottles floating on a white background with blue molecular and bubble graphics. The left bottle is labeled SIGNAL, and the right bottle is labeled REWIND.

    Longevity Support Pro™

    Both flagship formulas in one monthly supply, $19.99 less than buying them separately.

    SIGNAL provides 500 mg of β-nicotinamide mononucleotide, a precursor cells use to synthesize NAD+. REWIND provides 500 mg of nicotinamide adenine dinucleotide with 250 mg quercetin and 150 mg trans-resveratrol standardized to 98%.*

    Three capsules. One morning routine.

    Get Protocol
  • REWIND daily longevity protocol supplement bottle by Happy Cells Research Labs

    REWIND

    Three compounds studied in human trials. Each two-capsule serving provides 500 mg nicotinamide adenine dinucleotide, 250 mg quercetin from Sophora japonica, and 150 mg Japanese knotweed extract standardized to 98% trans-resveratrol.*

    A 26-week randomized controlled trial studied resveratrol and quercetin taken together in healthy adults aged 50 to 75.*

    Get Rewind
  • SIGNAL NMN 500 mg supplement bottle on a blue background of molecular structures and cells

    SIGNAL

    500 mg of β-nicotinamide mononucleotide per capsule. No proprietary blend, full dose in the name.*

    A 2024 meta-analysis of 12 randomized controlled trials found oral NMN significantly raised blood NAD+ levels.*

    One capsule. Every morning.

    Get Signal
  • HAPPY GUTS bovine colostrum powder container by Happy Cells Research Labs

    HAPPY GUTS

    2,300 mg of bovine colostrum standardized to 25% immunoglobulin G — 575 mg of IgG per scoop.*

    A meta-analysis of 10 randomized controlled trials measured reduced intestinal permeability following bovine colostrum supplementation.*

    One scoop in cold water. Contains milk.

    Get Happy Guts

*Statements on this website have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure or prevent any disease. If you are taking prescription medication, have a medical condition, or are pregnant or nursing, consult your physician prior to use. Not for children. Results may vary.