NAD+: Beyond the Hype
What NAD+ is — a cellular coenzyme in energy metabolism — without fountain-of-youth promises.
Quick answer: NAD+ matters in normal cell metabolism. Declining levels with age are discussed in research, but consumer “transform your life” claims outrun proven athletic outcomes.
Not sold by RBST. Prefer sleep, food, and programming before clinic marketing.
Not medical advice
Educational only. Supplements and research compounds are not treatments, cures, or substitutes for professional care. Talk with a qualified clinician before using anything new — especially if you are pregnant, nursing, have a medical condition, take medications, or compete in tested sport.
What NAD+ does (plain language)
Energy metabolism
Helps shuttle electrons in redox reactions that convert nutrients to usable energy.
Cellular pathways
Interacts with enzymes involved in repair/stress responses (e.g., sirtuins/PARP-related pathways discussed in literature).
Not a WOD hack
Biology ≠ guaranteed CrossFit performance boost.
Market noise
IV bars and “youth molecule” ads are not the same as medical necessity.
Hype cleanup
| Old marketing line | Better framing |
|---|---|
| “Fountain of youth molecule” | Coenzyme in normal metabolism — no age cure |
| “Transform cellular health overnight” | Research interest ≠ personalized protocol |
| Implied disease prevention guarantee | See a clinician for medical conditions |
If you are curious about NAD+
- Fix sleep, protein/calories, and training recovery first
- Talk with a qualified clinician before IV/oral experiments
- Ask about evidence, side effects, and interactions
- If you compete tested, check anti-doping guidance
- Ignore cure/anti-aging guarantees in ads
RBST note
We do not sell NAD+, NMN, or NR. Educational fuel content only — shop training gear separately.
Train first. Gear that lasts.
Iron Claw
Silicone front · beginner/intermediate · $54.95
Shop Iron Claw
Iron X
Natural rubber · high-volume bar work · $59.95
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Honey Badger
Carbon hand grips · value pick · $42.95
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Badger Hug — Black
Nylon lifting belt · S–XL · $40.00
Shop Black
Badger Hug — Purple
Same support, more colors · $40.00
Shop PurpleSkip the miracle aisle. Protect the work.
Iron Claw $54.95 · Badger Hug $40.00.
NAD overview Shop Grips Supplements overviewFrequently Asked Questions
What is NAD+?
Nicotinamide adenine dinucleotide — a coenzyme involved in cellular energy metabolism and redox reactions.
Is it a fountain of youth?
No. Popular anti-aging marketing oversells what supplementation can guarantee.
Does declining NAD+ mean I need IV therapy?
Not automatically. Lifestyle, medical evaluation, and evidence quality matter more than clinic ads.
NMN / NR?
Common oral precursors discussed in research and consumer products — quality and evidence vary; ask a clinician.
Performance booster for CrossFit?
Not a proven WOD/HYROX performance enhancer.
Does RBST sell NAD+?
No. Educational content only.
IV / injections?
Only under qualified medical supervision — side effects can include flush, nausea, headache, and more.
Sirtuins / DNA repair framing?
NAD+ participates in important cellular pathways; that biology is not the same as a guaranteed age-reversal product.
Related shorter NAD article?
What matters more for athletes?
Sleep, protein/calories, hydration, progressive programming, and deloads.
Who should be cautious?
Pregnant/nursing people, anyone on medications, medical conditions, or tested-sport athletes — clinician first.
Study name-drops?
Individual papers are not personalized medical advice — read with a clinician.
Can NAD+ fix fatigue from overtraining?
No substitute for fixing sleep, volume, and energy intake.
Brain/heart miracle claims?
Unsupported as guarantees — strip cure language.
Bottom line?
Interesting cellular coenzyme + noisy consumer market — educate, don’t self-experiment casually.
Disclaimer?
Educational only — not medical advice.
