Orgabay NAD+ Review: What's in It and How It Compares

Written by the Nuvirox Research Team

Short answer: Orgabay uses reasonable ingredients, but the verification gap is the main issue. Orgabay is an Amazon-native supplement brand selling liposomal NR and liposomal NAD+ softgels, typically at high stated doses (2,000 mg NR per serving) with supporting ingredients — TMG (trimethylglycine) and pterostilbene. The ingredients themselves are rational: NR is one of the most-studied NAD+ precursors, TMG is a methyl donor that supports NAD+ metabolism, and pterostilbene is a resveratrol analogue with better bioavailability. The product design is sensible. The problems are format-specific (liposomal delivery is unproven in head-to-head human RCTs for NAD+ precursors) and transparency-specific (publicly available third-party test results are not easy to locate). This review goes through each claim and what you can and can't verify.

What products does Orgabay make?

Orgabay lists two main NAD+ products on Amazon:

Orgabay Liposomal Nicotinamide Riboside (2,000 mg). This is the flagship product. It claims 2,000 mg of NR per serving alongside TMG and pterostilbene in a liposomal softgel. The serving size is 2 softgels from a 120-count bottle (60 days' supply). The price on Amazon typically falls in the $25–40 range for a 60-day supply, which is below the cost of branded NR products like Tru Niagen or Elysium Basis.

Orgabay Liposomal NAD+ (500 mg). This product claims 500 mg of NAD+ itself — not a precursor — alongside TMG. This distinction matters enormously. Oral NAD+ is generally considered poorly absorbed because the NAD+ molecule is too large and charged to efficiently cross intestinal membranes without conversion. Products selling "500 mg NAD+" are sometimes delivering actual NAD+ (which may be poorly utilized), sometimes NR or NMN mislabeled as NAD+. The label should be examined carefully for what the active ingredient actually is.

Is the 2,000 mg NR dose real, and does it matter?

The first question to ask about any high-dose NR claim is whether those milligrams reflect actual nicotinamide riboside or the salt form (NR chloride or NR hydrogen malate). These have different molecular weights — the same gram of material contains different amounts of active NR depending on the counterion. ConsumerLab's independent testing of multiple NR supplements has found a meaningful gap between labeled and actual NR content in some products. Without an independently verified COA showing NR content specifically (not just weight of ingredient blend), a 2,000 mg claim cannot be taken at face value.

The second question: does a 2,000 mg dose of NR offer more benefit than the 250–1,000 mg range used in published human trials? There is no published human RCT of NR at 2,000 mg/day. Most human trials cluster at 250–1,000 mg/day and show consistent NAD+ elevation in that range. Whether doubling the dose produces proportionally more NAD+ or functional benefit is not established. Human pharmacokinetics data for NR suggests a dose-response relationship up to approximately 1,000 mg; above that, the curve likely flattens.

What does "liposomal" actually mean for NR?

Liposomal delivery encapsulates the active ingredient in phospholipid vesicles (liposomes) intended to protect it in the gut and enhance intestinal absorption. This technology has legitimate evidence for some drugs and nutrients. For NR specifically, the evidence base is thin. One human study — a small open-label comparison — found that a liposomal NR formulation produced higher peak NR absorption than standard NR capsules at equivalent doses. However, the innerbody.com team's review of the liposomal NR landscape noted that manufacturers often reduce the actual NR dose in liposomal products to justify the premium, and that dose reductions appeared to erase absorption advantages. No peer-reviewed human RCT has compared liposomal NR directly to standard NR capsules on whole-blood NAD+ outcomes as a primary endpoint.

For more detail on the liposomal NR question, see our dedicated article: Liposomal Nicotinamide Riboside: Does the Delivery Upgrade Actually Help?

What do the supporting ingredients (TMG and pterostilbene) do?

TMG (trimethylglycine / betaine) is a methyl donor. When NAD+ is metabolized, one byproduct is nicotinamide, which is subsequently methylated and excreted. This methylation draws on the body's methyl group pool (shared with SAM-e, homocysteine metabolism, and DNA methylation). At high NR or NMN doses, some researchers have raised the concern that sustained supplementation could deplete methyl donors over time. Including TMG addresses this theoretically — but whether it matters at typical supplement doses in healthy people is not established. It is a reasonable, low-risk addition.

Pterostilbene is a stilbenoid polyphenol found in blueberries and grapes, structurally related to resveratrol but with higher oral bioavailability (approximately 80% vs. resveratrol's ~1%). It activates SIRT1 similarly to resveratrol. The Elysium Basis clinical trial (the best human RCT of an NR + polyphenol combination) used pterostilbene specifically, not resveratrol. Orgabay's inclusion of pterostilbene is therefore more evidence-aligned than using resveratrol, which has poor bioavailability in standard forms.

The transparency gap: what to look for before buying any NR product

Orgabay does not appear to publish third-party Certificates of Analysis on their website as of mid-2026. Third-party testing from independent labs (NSF, USP, Informed Sport, or lab-specific COAs from entities like Eurofins or ChromaDex's own testing) is the primary way to verify that: (1) the milligrams stated on the label match what's actually in the product, (2) the product is free from heavy metals and contaminants, and (3) the NR is in the biologically active chloride form. Without this, the 2,000 mg claim is unverified.

This doesn't mean Orgabay's product is necessarily underdosed — some Amazon-native brands do test and simply don't make COAs easy to find. But it does mean you'd need to contact them directly to request documentation before treating the label claim as reliable. Compare this to brands like Tru Niagen (ChromaDex's product), which publish extensive research and test data, or to products with NSF certification for sport.

What a budget NR product won't do

Regardless of which NR product you choose, the honest context is this: NR supplementation raises blood NAD+ reliably at established doses. Whether that elevated NAD+ produces the anti-aging, energy, or cognitive benefits implied in most marketing is where the evidence is genuinely sparse. Choosing a higher-dose or fancier-format product doesn't change this underlying uncertainty. And paying more for "2,000 mg liposomal" without third-party verification of potency may simply mean paying for a claim rather than a result.

See a doctor if: you're taking any medications that affect methylation (methotrexate, certain B12-depleting drugs) before adding high-dose NR with TMG. If you're taking NR for a specific health concern rather than general wellness, discuss the evidence with your physician.

Frequently asked questions

Is Orgabay the same as Tru Niagen?
No. Tru Niagen is made by ChromaDex and uses Niagen® — the patented, pharmaceutical-grade NR that has been used in most published human clinical trials. Orgabay is an unaffiliated brand sourcing NR independently. The raw material they use may be equivalent, but this cannot be verified without independent testing showing the active ingredient is confirmed NR chloride at the stated potency.

Is the liposomal format worth the price premium?
Based on current evidence, probably not — particularly because Orgabay's cost is actually comparable to or below standard NR products, which removes the usual cost-benefit trade-off. If you're comparing Orgabay to a cheaper standard NR capsule, the liposomal format may offer marginal absorption advantages that are unproven in human RCTs. If you're comparing it to Tru Niagen, the key difference is verification of ingredient quality, not format.

What is TMG, and why is it in this product?
TMG (trimethylglycine) is a methyl donor included to offset potential depletion of methyl groups that can occur with sustained high-dose NAD+ precursor use. It's a low-risk, reasonable addition — but whether it makes a meaningful difference at the doses used in typical NR supplements is not clearly established in clinical trials.

How does Orgabay compare to other NR supplements?
The key dimensions to compare: (1) verified NR content per serving (not label-claimed), (2) form of NR (chloride is most studied), (3) third-party testing certification, (4) price per mg of verified NR. On dimensions 1–3, Orgabay is harder to evaluate without accessible COAs. For a framework on evaluating NR products generally, see our best NR supplement guide.

The bottom line

Orgabay makes a product with a sensible ingredient profile — NR, TMG, and pterostilbene are all rational choices. The main uncertainty is around dose verification (the 2,000 mg NR claim needs third-party confirmation) and the liposomal delivery format (plausible mechanistic rationale, no head-to-head human RCT vs. capsules). If you're evaluating Orgabay as a budget NR option, the questions to resolve are whether they can provide an independently verified COA confirming actual NR content, and whether the liposomal format is worth whatever price premium applies in context. For a framework on evaluating NR products, see our best NR supplement guide, and for a direct comparison of the main NAD+ precursors, see our NR vs. NMN vs. NAD+ article.

References

1. Dellinger RW, et al. Repeat dose NRPT increases NAD+ levels in humans safely and sustainably. npj Aging Mech Dis. 2017;3:17. DOI: 10.1038/s41514-017-0016-9
2. Martens CR, et al. Chronic nicotinamide riboside supplementation is well-tolerated and elevates NAD+ in healthy middle-aged and older adults. Nat Commun. 2018;9:1286. DOI: 10.1038/s41467-018-03421-7
3. ConsumerLab.com. NAD Booster Supplements Review (NAD+/NADH, Nicotinamide Riboside, NMN). Updated 2026. [consumerlab.com]
4. Trammell SA, et al. Nicotinamide riboside is uniquely and orally bioavailable in mice and humans. Nat Commun. 2016;7:12948. DOI: 10.1038/ncomms12948. PMID: 27721479

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. This article is for informational purposes only and is not a substitute for professional medical advice.