Informational only. Not medical advice.INFORMATIONAL PLATFORM ONLY — NOT MEDICAL ADVICE, DIAGNOSIS, OR TREATMENT
Informational only. Not medical advice.INFORMATIONAL PLATFORM ONLY — NOT MEDICAL ADVICE, DIAGNOSIS, OR TREATMENT
Head-to-head comparison of NAD+ and Roxadustat — mechanism, dosing, side effects, legal status, and pricing.
NAD+ (nicotinamide adenine dinucleotide) is a coenzyme present in all living cells, not a peptide. It is classified here alongside peptides for user convenience in the anti-aging / metabolic category. NAD+ plays a central role in cellular energy metabolism and redox reactions and is studied for its involvement in mitochondrial function, DNA-damage signaling via sirtuins and PARPs, and age-associated metabolic decline. IV NAD+ is not FDA-approved for any clinical indication; it is administered off-label through compounding pharmacies and functional-medicine clinics with limited rigorous outcome data.
Roxadustat (Evrenzo) is a small-molecule HIF-prolyl-hydroxylase inhibitor — not a peptide — that raises endogenous erythropoietin. It is an approved prescription drug for anemia of chronic kidney disease in China, Japan, and the EU, but the US FDA rejected it over safety signals. Because it boosts EPO/hemoglobin, it is diverted to the gray market for endurance doping and is WADA-prohibited at all times.
NAD+
Roxadustat
Category
Legal Status
Mechanism
Dose Range
Route
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NAD+
Roxadustat
No pricing data yet.
Check Roxadustat prices →COA corpus from Disclosed Labs — independently tested batches only.
NAD+
146
COAs
99.4%
Avg purity
15
Labs
Roxadustat
3
COAs
99.8%
Avg purity
2
Labs
The strongest human evidence for raising circulating NAD+ comes from oral-precursor trials. A randomized, double-blind, placebo-controlled study of nicotinamide riboside combined with pterostilbene (NRPT) showed sustained dose-dependent increases in whole-blood NAD+ over 8 weeks in healthy adults (Dellinger et al., npj Aging and Mechanisms of Disease, 2017). A Yoshino/Baur/Imai review summarizes the biology and emerging therapeutic potential of NR and NMN, including preclinical healthspan data in aged mice (Cell Metabolism, 2018). Direct IV NAD+ has only small pilot pharmacokinetic data: Grant et al. infused 750 mg over 6 hours in 8 healthy men and documented altered plasma and urine NAD+ metabolome without clinical-outcome endpoints (Frontiers in Aging Neuroscience, 2019). No adequately powered RCTs support IV or SubQ NAD+ for anti-aging, cognition, addiction, or Parkinson's disease; clinic marketing claims outrun the published outcome evidence.
Key references
Roxadustat is supported by extensive human data as an approved anemia drug (China 2018, Japan 2019–2020, EU 2021 as Evrenzo) with numerous Phase 2/3 CKD trials. The US FDA advisory committee voted against approval in July 2021, citing thrombosis, seizures, infections, and mortality signals. No validated recreational or performance dose exists. Not FDA-approved; not a peptide.
NAD+ and Roxadustat are both in the Metabolic category and may have overlapping mechanisms. Researchers should review both profiles carefully, understand the mechanisms of action, and monitor the relevant biomarkers when combining compounds in the same class. As always, consult a licensed healthcare provider before making any decisions about combining research compounds.
This platform provides informational tools only, not medical advice. This comparison is for educational purposes only. Consult a licensed provider.
Frequency
Dosing Notes
Side Effects
Contraindications
Lab Testing
Disclosed Labs