NAD+: start with the molecule
A closer reading of the molecule, the research questions, and the claims to check before comparing an offer.
THE CELLULAR HEALTH EDITION / 01
NAD+ is part of a fascinating story.
Let’s look at what the science actually says.

Biology explains why researchers are interested.
A blood result and a lived benefit are different endpoints.
A product page needs its own close reading.
START HERE
A closer reading of the molecule, the research questions, and the claims to check before comparing an offer.
Three related names, different interventions, and a practical way to read the research without mixing them up.
Compare NAD+ routes through evidence, clinical oversight, preparation, and practical commitments.
TRY THE EVIDENCE EXPLORER
Compare three papers by product, people, and measurement. See what each can—and cannot—tell you.
Put a paper in focusREAD THE OFFER
CoreAge Rx has paid first placement. An injectable preparation and an oral supplement are different products; this is not a clinical ranking.
A disclosed featured-partner review of CoreAge’s NAD+ injectable page, advertised price, care model, and evidence limits.
A source-based review of SuperHealthy Rx NAD+ Injectable: a prescribed injectable offer with mixed-route wording on its page, practical limits, complete-cost questions, and relevant comparisons.
An examination of the advertised injection service, introductory billing, survey claims, and pharmacy questions.
A review of an oral NR-plus-pterostilbene supplement, its published trial, and the difference between a biomarker and a benefit.
A detailed look at Rho Nutrition, including a liquid beside capsule products, complete-cost questions, evidence limits, and relevant alternatives.
A detailed look at Tru Niagen, including NR behind an NAD headline, complete-cost questions, evidence limits, and relevant alternatives.
A detailed look at Life Extension, including NR combined with resveratrol, complete-cost questions, evidence limits, and relevant alternatives.
A detailed look at Thorne, including an ingredient page before a product quote, complete-cost questions, evidence limits, and relevant alternatives.
A detailed look at Cymbiotika, including several components in one formula, complete-cost questions, evidence limits, and relevant alternatives.
A detailed look at Quicksilver Scientific, including NMN in a liposomal liquid, complete-cost questions, evidence limits, and relevant alternatives.
A detailed look at Renue By Science, including a combination rather than one precursor, complete-cost questions, evidence limits, and relevant alternatives.
A detailed look at MitoQ, including a dual-action claim needs two identities, complete-cost questions, evidence limits, and relevant alternatives.
A detailed look at Qualia Life, including a complex formula with a named NR amount, complete-cost questions, evidence limits, and relevant alternatives.
A detailed look at Nutricost, including oral NAD+ rather than an NR capsule, complete-cost questions, evidence limits, and relevant alternatives.
A detailed look at Codeage, including NAD+ beside several other ingredients, complete-cost questions, evidence limits, and relevant alternatives.
A detailed look at Innerbody Labs, including two precursors with separate amounts, complete-cost questions, evidence limits, and relevant alternatives.
A detailed look at Goli, including a gummy format with NR, complete-cost questions, evidence limits, and relevant alternatives.
A detailed look at Selerb, including a women-focused combination, complete-cost questions, evidence limits, and relevant alternatives.
A detailed look at Happy Aging, including several NAD-related names together, complete-cost questions, evidence limits, and relevant alternatives.
A detailed look at Tally Health, including the selected product within a bundle, complete-cost questions, evidence limits, and relevant alternatives.
A detailed look at ProHealth Longevity, including a current formula with NR and NMNH, complete-cost questions, evidence limits, and relevant alternatives.
A detailed look at Strut Health, including a compounded injectable offer, complete-cost questions, evidence limits, and relevant alternatives.
Shed's shared NAD+ page begins at $144, but that figure belongs to nasal spray. The injection and oral-tablet cards each start at $169 per month.
A detailed look at Provn, including an injection-plan listing, complete-cost questions, evidence limits, and relevant alternatives.
A detailed look at NOVOS, including a defined NMN capsule product, complete-cost questions, evidence limits, and relevant alternatives.
A detailed look at DoNotAge, including NMN identity and the chosen format, complete-cost questions, evidence limits, and relevant alternatives.
A detailed look at Wonderfeel, including NMN with additional components, complete-cost questions, evidence limits, and relevant alternatives.
A detailed look at Nuchido, including a multi-pathway marketing explanation, complete-cost questions, evidence limits, and relevant alternatives.
A detailed look at Force Factor, including the capsule version of a wider range, complete-cost questions, evidence limits, and relevant alternatives.
A detailed look at Kind Patches, including a topical claim needs topical evidence, complete-cost questions, evidence limits, and relevant alternatives.
A detailed look at Solaray, including a named NMN product, complete-cost questions, evidence limits, and relevant alternatives.
A source-based review of Hello100 Delayed Release NAD+: an ingredient-identity question behind delayed-release marketing, practical limits, complete-cost questions, and relevant comparisons.
A source-based review of Neurogan Health Pure NMN Powder: powder measurement and batch records for a 60-gram NMN product, practical limits, complete-cost questions, and relevant comparisons.
A source-based review of partiQlar Pure NMN Capsules: single-ingredient NMN capsules and the scope of quality claims, practical limits, complete-cost questions, and relevant comparisons.
A source-based review of Toniiq NMNH 95%: a reduced precursor with preliminary-evidence and purity questions, practical limits, complete-cost questions, and relevant comparisons.
A source-based review of Double Wood NMNH Supplement: an openly displayed assay and inconsistent molecule wording, practical limits, complete-cost questions, and relevant comparisons.
A $10 difference separates the advertised one-time and recurring choices, but the route and supplied amount are still unspecified.
The booking menu attaches the NAD Shot to a base service. The clinic increment is +$99; it is not a complete appointment quote.
The Spirit Lake menu separates an injection, several IV visits and a patch listing. They cannot share one meaningful price denominator.
This is a UK-focused catalog priced in British pounds. A currency selector does not establish that a US resident can lawfully obtain a particular injectable product.
The site has shown monthly and quarterly supply presentations. One rendered injection offer showed $89 for the first month with a $149 reference figure; the selected-term invoice remains the reliable purchasing document.
A document-led review with a purchase worksheet, questions for the care team, and a clear account of what remains unverified.
The injection page lists $158.93 per month and the nasal page lists $157.91. Their proximity does not make the two formulations equivalent.
The payment terms specify $297 initially and $297 every 11 weeks for the stated three-month plan. The $99 monthly equivalent is not the amount charged each month.
The injection lists $124 with a $99 first-order headline, while the nasal offer lists $139 with a $111 first-order headline. The DW20 code and first-order limitation belong next to the advertised discounts.
This entry remains a clinician-selected plan because the public offer does not settle the administration route.
The word Shot distinguishes this menu item from the base vitamin drip, but the final administration details still need confirmation.
The menu labels a 100 mg injection at $40 and advertises ten take-home injections for $300.
The listed IV menu is $150 for 250 mg, $250 for 500 mg and $400 for 1,000 mg. These identify booked services rather than instructions for selecting an amount.
The listing identifies a 400 mg patch at $35 and six patches for $200. The manufacturer's identity and delivery mechanism remain unresolved in the menu.
The selected standard kit lists 1,000 mg and a £350 one-time purchase. Listed accessories should be checked against the order that will actually ship.
The rendered one-month full-kit selector shows £375. The selected package describes a pen and two 500 mg cartridges, while other page wording describes a different cartridge quantity.
The standard oral package is £75 for 30 capsules, with a label description of 250 mg NAD+ per capsule. It is an oral supplement rather than an injectable prescription comparison.
The injection page has appeared with different supply terms. The current rendered monthly presentation showed $89 for the first month and a $149 reference figure.
The nasal offer displays $69 for the first month beside $119. Preserve the introductory condition without turning the reference number into a guaranteed renewal.
An $89 starting figure establishes a catalog entry, not a verified monthly plan or all-in invoice.
The monthly selection shows $158.93 and a 1,000 mg package label. It does not independently establish the vial volume.
The nasal selection shows $157.91 per month and a 1,000 mg quantity label. A bottle volume and concentration are still needed to identify the preparation.
The injection plan is a $297 purchase for the advertised three-month arrangement, with automatic renewal every 11 weeks.
The page lists a 1,000 mg vial and a $124 amount, alongside a $99 first-order headline with DW20.
The published 15 mL at 150 mg/mL describes a total of 2,250 mg in the bottle; it does not determine the amount delivered per actuation.
The injection-specific card starts at $169 per month. Using the shared page's $144 opening headline would assign the nasal price to the wrong product.
The $144 monthly starting headline belongs to this nasal product. That is why the shared-page minimum can be used here but not for the injection.
The oral tablet card starts at $169 per month within a compounded-prescription care pathway.
The quarterly offer is $300 for two kits, described as the first three months. The $150 figure is per kit, while a one-time kit is shown at $195.
THE GEOGRAPHY OF CARE
Search the state and city index, then verify clinical access. Geography is a starting point, not proof of a clinic.