Double Wood Supplements Pterostilbene Review

Pterostilbene is a methylated stilbene molecule that is very similar in structure and effects to resveratrol, but is much more well absorbed when taken orally and has more potent antioxidant benefits. Pterostilbene supplementation may help support cognitive function, healthy cholesterol levels, and cardiovascular health. The product is marked Soy-Free, Gluten-Free and Non-GMO. The benefits section describes Pterostilbene as a potent antioxidant that may bind to PPAR receptors and support the production of the compound, may help support cognitive function and brain cell health, may support a healthy body and mind during healthy aging, and is manufactured right here in the USA from globally sourced ingredients. Double Wood states that its products are pure, potent, deliver exceptional value and are backed by careful sourcing and rigorous third-party testing. The directions state that commonly recommended dosages vary between 100 and 200 mg per day, that 250 mg per day has been found to cause no signs of toxicity and no significant adverse side effects, and that Pterostilbene is fat soluble and best taken with food. It also notes that doses as high as 3000 mg per day have failed to show signs of toxicity in animal models, but due to a lack of research at high doses in humans it is not recommended to exceed 600 mg per day. The certificate of analysis for lot 2530103 lists a capsule weight of 395 mg against a 375 to 415 mg specification, pterostilbene at 98.24 mg against a 90 to 125 mg specification, passed disintegration, heavy metals and microbial tests. The product is offered as a subscription or one-time purchase, with a backorder notice for the one bottle option.

Product Focus: Healthy AgingAlso covers:KidneysMuscles and joints
Tier ⓘ
Tier 4 · Rank 19
Tier 4 · Emerging. A promising mechanism or animal data, with thin human evidence so far. Rank 19 within Tier 4 for Healthy Aging; 141 of 144 overall. Tiers run from 1, the strongest evidence, to 5. How we grade →
Evidence ⓘ
53 /100
How strongly the evidence says this product works: human studies count most, then real reviews, then our biohacker panel.
Positive Reviews
100% of 1,519
Biohacker Mentions
4 of 10
Cost per month
$10

Study, Trial or Testing Result Summary

Members Only13 human studies · 12 improved
13 human studies12 improved1 no effect56 people studied

This product gives 100 milligrams of pterostilbene a day. Only two human studies exist, and both combined pterostilbene with another supplement, nicotinamide riboside, so the effect of pterostilbene alone cannot be separated out. In 24 hospital patients with sudden kidney injury, the combination taken twice daily for 2 days raised blood levels of a key cell energy molecule by 37 percent after 48 hours, while levels fell by 50 percent on placebo. Doses ranged from 50 to 200 milligrams of pterostilbene per dose and were well tolerated [1]. In 32 adults aged 55 to 80, 200 milligrams of pterostilbene plus 1,000 milligrams of nicotinamide riboside daily did not improve muscle stem cell recruitment or muscle recovery after an injury compared with placebo, though it was safe [2]. The 100 milligram daily dose here is lower than the 200 milligrams used in the older adult study [2]. No human study has measured biological age, such as aging clocks or telomeres. Positive findings on oxidative stress, inflammation and memory come only from animal studies. Animal and cell studies are never counted.

See all 13 studies →Hide the studies

Review Totals and Summary

Members Only1,519 reviews · 100% positive
1,519 reviews · Amazon 1,504 · Doublewoodsupplements 10 · IHerb 2 · Ebay 2 · Vitacost 1
100% positive0% neutral0% negative

Double Wood Supplements Pterostilbene capsules have garnered significant positive feedback, with approximately 1507 ratings across various stores. Among the customer reviews provided, 100% give a rating of 4 or 5 stars. **What buyers say it did for them:** Many users reported noticeable improvements in memory and cognitive function. A 58-year-old user happily "remembered my old classmates' names," while a 49-year-old CEO found help with "recalling names and tackling projects" after struggling with brain fog. Another individual experiencing "fibromyalgia-like something" noted improved concentration and felt better overall. The product is also frequently mentioned in the context of supporting longevity, described as a "vital nutrient for longevity" by one reviewer. Some users experienced a reduction in fatigue and an overall boost in well-being, with one person who had "felt 'bad' for a very long time" finding hope. **Complaints:** While the majority of feedback is positive, not all users experienced dramatic changes. One reviewer stated they "haven’t seen any difference negative or positive." Another, a 100-year-old user who reported feeling great, expressed doubt about whether the product "is slowing aging" in a measurable way, suggesting some benefits might be psychological. No other negative themes or complaints were recorded in the provided reviews or store summaries. **Taste, Smell, Pill Size, and Form:** The capsules are generally well-received in terms of their physical characteristics. They are described as "medium-sized and easy to swallow." Users found them "well-tolerated" and appreciated the "clean formulation." One reviewer mentioned that they usually take the capsules with food. **Value for Money:** Customers largely perceive the product as offering good value. It is frequently described as "affordable" and a "high-quality product." Many users express an intention to keep it as a regular part of their supplement regimen, indicating satisfaction with its price point relative to the perceived benefits. **Who it seems to suit and who it did not:** The capsules appear particularly suited for individuals experiencing cognitive fog, memory issues, or difficulty with focus and concentration, including professionals and older adults. Those dealing with general fatigue, chronic discomfort, or seeking support for overall well-being and longevity also seem to benefit. The product has been used by individuals across a wide age range, from their late 40s to 100 years old. However, some users may not experience noticeable effects, and the measurable impact on aging is questioned by at least one long-term user.

Biohacker Summary

Members Only4 of 10 recommend it
4 of 10 biohackers on our panel recommend it

Seven of the ten panelists spoke about pterostilbene, and they are split, with more caution than endorsement. Two of them, one of whom has used it, warn that there is little human proof for it, that it has no shown benefit for lifespan or skin aging, and that it may raise LDL cholesterol unless taken with grape seed extract. Others like it for being more absorbable than resveratrol, so less is needed, and one uses it in a brain and energy formula for mitochondria support, while several simply mention it as a resveratrol cousin paired with an NAD booster. The one dose given was 200 milligrams as part of a combined 1200 milligram dose in a study, and one panelist notes it is fat soluble and may do little unless taken with fat or bile. Nobody described stopping it, but the main caution is that the human evidence is thin.

See all 7 biohackers →Hide the biohackers
  • Dave Asprey · Pterostilbene · warns
    • 11 Sep 2026 · warns · Podcast ↗
      Host Dave Asprey draws a clear line between promising cell research on pterostilbene and human outcomes, emphasizing that resistance training, walking, muscle mass, and mitochondrial health still have far stronger evidence than taking blueberry extracts to reduce muscle fat.
    • 19 Aug 2025 · uses · YouTube ↗
      Switched from resveratrol to pterostilbene in 1999, considering it 'resveratrol on meds' due to its higher bioavailability and effectiveness at lower doses.
    • 23 Aug 2023 · warns · YouTube ↗
      States that pterostilbene does not have enough proof behind it and that papers recommending it over resveratrol may be due to resveratrol's poor absorption without fat.
  • Thomas DeLauer · Pterostilbene · neutral
    • 2 Jul 2026 · neutral · YouTube ↗
      Explains that pterostilbene, a compound found in cranberries, significantly influences PPAR alpha, a nuclear receptor protein that makes cells better at using fat, thereby improving fatty acid metabolism.
    • 17 Jan 2024 · recommends · YouTube ↗
      Mentions Pterostilbene, which comes from a particular bark, as another powerful senolytic that can be found in supplement form.
    • 16 Jan 2021 · recommends · YouTube ↗
      Recommends pterostilbene as a beneficial extract form of resveratrol.
  • Siim Land · Pterostilbene · warns
    • 12 Jun 2026 · warns · YouTube ↗
      States there is no evidence that pterostilbene extends lifespan or helps with skin anti-aging.
    • 28 Dec 2025 · warns · YouTube ↗
      Places Pterostilbene in the 'junk tier' due to much less evidence than resveratrol and a lack of human clinical trials, noting that it has been seen to raise LDL cholesterol unless taken with grape seed extract.
    • 10 Oct 2025 · warns · YouTube ↗
      Places Pterostilbene in the 'bad tier' for longevity, noting a lack of data for lifespan extension in animals and human trials showing it raises LDL and might lower blood pressure, with possibly negative side effects on lipid profiles.
    • 10 Oct 2025 · neutral · Podcast ↗
      Discusses Pterostilbene as a compound similar to Resveratrol with potential longevity benefits, but notes that more research is needed.
    • 8 Sep 2025 · warns · YouTube ↗
      Warns that pterostilbene has no evidence for life extension and may increase LDL cholesterol.
    • 16 Aug 2025 · warns · YouTube ↗
      Describes Pterostilbene as a cousin molecule of resveratrol with much less evidence. He places it in the 'junk tier' based on current evidence, noting it has been seen to raise LDL cholesterol when taken with grape seed extract.
    • 16 Aug 2025 · neutral · Podcast ↗
      Discusses pterostilbene as a supplement.
    • 12 Jul 2025 · neutral · YouTube ↗
      Notes that there is no animal data on lifespan for pterostilbene and not many clinical trials, with the main downside being that it raises LDL cholesterol unless combined with grape extract.
    • 21 Mar 2025 · recommends · YouTube ↗
      Recommends Pterostilbene as part of the Panacea stack for people over 40, unless they have lipid issues.
    • 18 Nov 2024 · warns · YouTube ↗
      Explains that pterostilbene, a stilbenoid found in berries, grapes, and almonds, is said to have higher bioavailability than resveratrol and improves DNA repair, induces autophagy, and lowers inflammation. He notes that while it appears safe, a 2014 randomized controlled trial showed that pterostilbene at doses of 50 or 125 mg twice a day lowered blood pressure but raised LDL cholesterol when used alone. He suggests Novos should add grape extract to attenuate these LDL-raising effects.
  • Ben Greenfield · Pterostilbene · uses
    • 24 Oct 2025 · uses · Facebook ↗
      Uses Pterostilbene as part of the Neuro Regenerate product to protect mitochondria, stabilize energy, and sustain cognitive output.
    • 18 Aug 2025 · recommends · Facebook ↗
      Recommends Pterostilbene as a powerful antioxidant in Neuro Regenerate to support mitochondria and fuel clean, crash-free mental energy.
    • 24 May 2024 · neutral · YouTube ↗
      Mentions Pterostilbene as a very potent antioxidant and a good one to have around.
    • 11 Apr 2024 · neutral · YouTube ↗
      Mentions that pterostilbene is a polyphenol that could be supplemented on a carnivore diet.
    • 25 Jan 2024 · neutral · YouTube ↗
      Mentions pterostilbene as an ingredient in the NOVOS supplement, which has decent human research for cellular longevity and staving off DNA damage.
    • 21 May 2020 · uses · Podcast ↗
      Ben uses Pterostilbene.
    • 28 Mar 2020 · recommends · Podcast ↗
      Ben recommends pterostilbene to offset some of the damage from non-native EMF.
    • 25 Jul 2019 · recommends · Podcast ↗
      Highlights Pterostilbene as one of the most effective anti-aging agents, noting its role as an epigenetic modifier, free radical scavenger, and activator of sirtuins and AMP kinase.
    • 12 Jan 2019 · neutral · Podcast ↗
      Mentions pterostilbene as one of the nutrients, vitamins, and pills that can be used to make oneself more age-resistant.
    • 19 Nov 2016 · neutral · YouTube ↗
      Explains that pterostilbene is an antioxidant from blueberries, and ChromaDex's Pteropure version has clinical trials showing its effectiveness as a cerebral antioxidant, similar to resveratrol but with a longer half-life and better blood-brain barrier crossing.
  • Dr. Mark Hyman · Pterostilbene · neutral
    • 18 Apr 2022 · neutral · YouTube ↗
      Mentions pterostilbene as an ingredient in Thorne's Reversacel product.
    • 11 Feb 2022 · neutral · YouTube ↗
      Mentions that his mentor, Lenny Guarente, is using pterostilbene, a resveratrol analog, in combination with an NAD booster called NR, in clinical trials for Parkinson's disease, with promising results.
    • 16 Dec 2021 · neutral · YouTube ↗
      Notes that pterostilbene, a resveratrol analog, was used in combination with NR in a study that showed positive benefits for Parkinson's patients.
    • 3 Nov 2021 · recommends · YouTube ↗
      Recommends pterostilbene, found in blueberries, for its antioxidative effect, noting it is four or five times more absorbable than resveratrol.
    • 22 Apr 2020 · recommends · YouTube ↗
      Prefers pterostilbene over resveratrol because it acts similarly but is more powerful, requiring less of it.
    • 11 Sep 2019 · neutral · YouTube ↗
      Mentions a paper showing promising results for Parkinson's patients using a combination of an NAD booster called NR and a resveratrol analog called pterostilbene.
  • Dr. Rhonda Patrick · Pterostilbene · neutral
    • 28 Jan 2020 · neutral · YouTube ↗
      Mentions that pterostilbene, a natural compound found in blueberries, activates sirtuins similar to resveratrol and was part of a study that increased NAD levels.
    • 30 May 2016 · recommends · YouTube ↗
      Dr. Patrick mentions pterostilbene, a compound in blueberries chemically similar to resveratrol, which activates the gene P P R alpha, lowers triglyceride and blood glucose levels, and improves cognitive function more potently than resveratrol in aging mice.
    • Date not recorded · neutral · Website ↗
      Pterostilbene, a compound found in blueberries and some supplements, boosts urolithin A conversion.
    • Date not recorded · neutral · Website ↗
      Rhonda Patrick notes that Elysium supplements contain pterostilbene, resveratrol, and nicotinamide riboside.
    • Date not recorded · neutral · Website ↗
      Rhonda states that pterostilbene increases gut microbes that convert ellagitannins to urolithin A, which induces mitophagy.
    • Date not recorded · neutral · Website ↗
      Dr. Rhonda Patrick mentions pterostilbene in blueberries, chemically related to resveratrol, for activating PPAR-alpha, lowering triglyceride and blood glucose levels, and improving cognitive function.
  • Peter Attia · Pterostilbene · neutral
    • 26 Jan 2020 · neutral · YouTube ↗
      Mentions that pterostilbene is like a methylated resveratrol, supposedly more bioavailable, but notes that it is very fat soluble and likely not doing much if not taken with a boatload of bile.
    • 13 Jan 2020 · neutral · YouTube ↗
      Discusses a study where pterostilbene was used alongside nicotinamide for ALS patients, noting that 200 milligrams of pterostilbene was part of the combined 1200 milligram dose.
    • 7 Jan 2020 · neutral · YouTube ↗
      Describes Elysium's Basis as a supplement that combines nicotinamide riboside with pterostilbene, a sirtuin activator, for its purported anti-aging benefits.
    • 6 Jan 2020 · neutral · YouTube ↗
      Describes pterostilbene as a 'sexier version of resveratrol' with methyl groups on it, but does not know enough to say if it is more active.

RAL Summary

Members OnlyTier 4 for Healthy Aging

The tier 2 grade rests on animal studies, while the only two human studies paired pterostilbene with nicotinamide riboside and split one improved, one no effect, so they do not show a clear human improvement from pterostilbene itself. So it is graded Tier 4, lower than the rules alone gave.

  • Emerging: not enough evidence to rank higher yet.

Where the evidence disagrees: 1 of the 13 human studies found no effect.

More Details

Members OnlyBody systems · Combine with · Possible side effects

Body systems: Cellular metabolism, Urinary system, Musculoskeletal system

Combine with: To enhance the anti-aging and cellular repair benefits of Pterostilbene, consider combining it with NAD+ precursors like NMN or NR, as they are crucial for sirtuin activity, which Pterostilbene also supports. Resveratrol is another excellent synergistic partner, as both are stilbenoids that work through similar pathways, potentially offering a more comprehensive antioxidant and anti-inflammatory effect. Additionally, CoQ10 or PQQ can further support mitochondrial function and cellular energy, while other senolytics like Fisetin or Quercetin may complement its cellular rejuvenation properties.

Possible side effects: The studies found the combination with nicotinamide riboside safe and well tolerated. No major side effects reported.

Supplement Facts

Pterostilbene 100 mg
Supplement Facts
Serving Size 1 Capsule
Servings Per Container 60 Servings
Amount Per Serving% Daily Value
Pterostilbene100 mg†
† Daily Value not established.

Other ingredients: Other Ingredients: Gelatin (capsule), Microcrystalline Cellulose and Vegetable Stearate.

Directions: Suggested Use: Take 1 capsule per day to support cognitive and cardiovascular health.

Label source: Doublewoodsupplements · Report a label change

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Graded October 27, 2026 by the Reverse Age Lab evidence engine, from human studies, real reviews and our biohacker panel. How we grade. Is this medical advice? No. Rala organizes the published evidence; go over any change with your doctor, especially if you take meds.