OPA NAD+ Nicotinamide Riboside 500 mg with Resveratrol & Quercetin – Antioxidant Support, 60 Capsules
OPA NAD+ Nicotinamide Riboside 500 mg with Resveratrol & Quercetin – Antioxidant Support, 60 Capsules
OPA NAD+ is a daily capsule from the OPA Core Series built around nicotinamide riboside (NR), a well-known NAD+ precursor. Each two-capsule serving brings 500 mg of nicotinamide riboside chloride together with trans-resveratrol and quercetin in one simple formula for antioxidant support.*
Why This Formula Exists
NAD+ is a molecule your cells already make, and NR is one of the ingredients people look for when they want a precursor-based supplement. We paired it with resveratrol and quercetin so adults who like to keep their routine short can get all three in one bottle. To be clear, this product does not contain NAD+ itself. It contains the precursor.
Who This Formula Is For
OPA NAD+ may be a good fit for adults who want:
- A daily nicotinamide riboside supplement
- Antioxidant support* in a capsule
- NR, resveratrol and quercetin in a single formula
- A 30-day supply in one bottle
Key Ingredients & Blend Breakdown
-
Nicotinamide Riboside Chloride — 500 mg
A form of vitamin B3 and a popular NAD+ precursor ingredient. -
Trans-Resveratrol — 150 mg
Sourced from Japanese Knotweed extract (Polygonum cuspidatum, root). -
Quercetin — 50 mg
Sourced from Sophora japonica L. extract (flower). -
Galactomannans — 10 mg
Sourced from Fenugreek extract (Trigonella foenum-graecum, seed).
Supplement Facts at a Glance
- Serving size: 2 capsules
- Servings per container: 30
- Bottle count: 60 capsules
- Supply: 30-day supply when taken as directed
- Format: Capsules
- Nicotinamide Riboside Chloride: 500 mg per serving
- Trans-Resveratrol: 150 mg per serving
- Quercetin: 50 mg per serving
- Galactomannans: 10 mg per serving
- Other ingredients: Hypromellose (capsule), Microcrystalline Cellulose, Magnesium Stearate, Maltodextrin
Suggested Use
As a dietary supplement, adults take two (2) capsules once a day. For best results, take 20–30 minutes before a meal with an 8 fl oz. glass of water, or as directed by your healthcare professional.
Caution: Do not exceed recommended dose. Pregnant or nursing mothers, children under the age of 18, and individuals with a known medical condition should consult a physician before using this or any dietary supplement. Keep out of reach of children. Do not use if safety seal is damaged or missing. Store in a cool, dry place.
Frequently Asked Questions
Is OPA NAD+ actually NAD+?
No. It is an NAD+ precursor formula. The main ingredient is 500 mg of nicotinamide riboside chloride per serving.
What else is in the formula?
Each serving also has 150 mg of trans-resveratrol, 50 mg of quercetin and 10 mg of galactomannans.
How do I take it?
Adults take two capsules once daily, ideally 20–30 minutes before a meal with an 8 fl oz. glass of water, or as directed by a healthcare professional.
How long does one bottle last?
Each bottle holds 60 capsules, which is a 30-day supply at two capsules a day.
Is this a capsule, powder, gummy, or drink mix?
Capsules. Nothing to mix and no gummies.
Who should talk to a doctor first?
Pregnant or nursing mothers, anyone under 18, and anyone with a known medical condition should consult a physician before using this or any dietary supplement.
Related Guides
Explore the full OPA Core Series collection.
*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.









