ARA 290 vs NAD+
Updated July 27, 2026 · Reviewed by the PeptidesDB Editorial team
A data-driven comparison of ARA 290 and NAD+ (also searched as NAD+ vs ARA 290) — effect profiles, evidence, side effects, and which suits weight loss, muscle, or healing goals.
Verdict
ARA 290 centers on healing, while NAD+ leans toward metabolic. On indexed research, NAD+ is ahead (ARA 290: 4 studies, Human evidence; NAD+: 5, Human evidence). Choose by goal — and read the primary studies. This is research information, not medical advice.
Key takeaways
- •ARA 290 is strongest for healing; NAD+ for metabolic.
- •Evidence: ARA 290 Human evidence (4 studies) vs NAD+ Human evidence (5).
- •Both are research-use compounds — not FDA-approved.
Effect profiles, overlaid
At a glance
ARA 290 vs NAD+: side-by-side
| Metric | ARA 290 | NAD+ |
|---|---|---|
| Class | Healing | — |
| Regulatory status | Research use only | Research use only |
| Evidence grade | Human evidence | Human evidence |
| Studies indexed | 4 | 5 |
| Research level | Extensively Studied | — |
| Strongest effect | Healing & recovery | Metabolic & appetite |
| Healing & recovery | 4.0▲ | 3.0 |
| Muscle & body comp | 0.0 | 2.0▲ |
| Metabolic & appetite | 0.0 | 4.0▲ |
| Neuro & mood | 4.0▲ | 3.0 |
| Sleep & circadian | 0.0 | 1.0▲ |
| Inflammation & immune | 3.0▲ | 3.0▲ |
| Skin & aesthetics | 0.0 | 2.0▲ |
▲ marks the higher AI-assigned effect score (0–5, describing where the literature concentrates — not clinical efficacy).
Mechanism & pharmacokinetics
| Property | ARA 290 | NAD+ |
|---|---|---|
| Mechanism | β-common receptor interaction | Electron carrier in redox reactions |
Established pharmacology — curated for well-characterized compounds and AI-summarized otherwise. A blank (—) means no reliable single value is published (half-life figures for some peptides genuinely disagree across sources). Verify against primary sources such as FDA labels and ClinicalTrials.gov.
What is NAD+?
### Summary NAD+ (Nicotinamide adenine dinucleotide) is a crucial coenzyme involved in various metabolic processes, including energy production and cellular repair mechanisms. Recent research highlights its potential roles in protecting against oxidative stress and enhancing therapeutic efficacy in certain cancer treatments.
Full NAD+ profile, mechanism & studies →Which is better for your goal?
| Goal | Better fit | Why |
|---|---|---|
| Healing | ARA 290 | 4.0/5 effect signal |
| Muscle | NAD+ | 2.0/5 effect signal |
| Metabolic | NAD+ | 4.0/5 effect signal |
| Neuro | ARA 290 | 4.0/5 effect signal |
| Sleep | NAD+ | 1.0/5 effect signal |
| Inflammation | Even | Both ~3.0/5 |
| Skin | NAD+ | 2.0/5 effect signal |
Fit reflects community-perceived effect profiles — not head-to-head trials. Read each peptide's studies before deciding.
Can you stack ARA 290 and NAD+?
People sometimes combine peptides that target different pathways, but there is little controlled research on this specific pairing and the interactions aren't well characterized. Because neither compound is FDA-approved, we don't publish stacking or dosing protocols here. Any combination should be discussed with a qualified clinician.
ARA 290 vs NAD+: side effects
No community-reported effects logged yet.
No community-reported effects logged yet.
Anonymous community reports (count = number of reports), not clinical incidence rates.
What the research says
ARA 290 has 4 approved studies indexed (Human evidence), and NAD+ has 5 (Human evidence). The Librarian re-checks PubMed, Europe PMC and ClinicalTrials daily, so these counts move. Open each profile to read the summaries and sources.
Frequently asked questions
Is ARA 290 or NAD+ better?
It depends on your goal. ARA 290 is strongest for healing; NAD+ for metabolic. NAD+ has more indexed studies (5). See the goal-by-goal breakdown above.
Is ARA 290 or NAD+ better for weight loss?
NAD+ shows the stronger metabolic & appetite profile (4.0/5) in the AI-assigned effect profile — though weight-loss outcomes depend on the individual and the evidence base.
Is ARA 290 or NAD+ better for muscle?
NAD+ leads on the muscle & body-composition axis (2.0/5).
Which has more research, ARA 290 or NAD+?
ARA 290 has 4 approved studies indexed (Human evidence); NAD+ has 5 (Human evidence). Higher counts mean more to read, not proven superiority.
Can you stack ARA 290 and NAD+?
Some users combine peptides, but there's little controlled data on this specific pairing, and interactions aren't well characterized. We don't publish stacking protocols for compounds that aren't FDA-approved. Discuss any combination with a qualified clinician.
What are the side effects of ARA 290 vs NAD+?
ARA 290: no community-reported effects logged yet. NAD+: none logged yet. These are anonymous reports, not incidence rates — see each profile.
Is ARA 290 or NAD+ FDA-approved?
ARA 290 is a research-use compound and is not FDA-approved. NAD+ is not FDA-approved. Research-use status is not a legal clearance to compound or use in humans.
Is NAD+ better than ARA 290?
For metabolic, NAD+ has the edge; for healing, ARA 290 does. Neither is universally "better" — it's goal-dependent, and both should be weighed against their evidence base above.
Comparing related peptides
Regulatory & legal status
ARA 290 and NAD+ are research-use compounds and are not FDA-approved for human use. FDA approval and compounding rules for peptides change frequently, and research-use status is not a legal clearance for human use. The FDA does not review compounded drugs for safety, effectiveness, or quality. Verify current status with primary sources before acting. Last reviewed July 27, 2026.