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Resveratrol

Resveratrol

Best for

Less noticeable facial wrinkles

Promising early signal 150 mg/day 8 weeks 1 study, n=60 #3 of 4 studied

Resveratrol shows a promising early signal for softer fine lines and wrinkles, while evidence across other outcomes remains too limited for broad health claims.

Median effective dose, most-studied outcomes

  • Support overall antioxidant capacity 270 mg 4–26 wk
  • Support SIRT1-linked defenses 1,520 mg 14–26 wk
  • Soften facial wrinkles 150 mg 8 wk
Full protocol, 3 outcomes

Risk, worst reported severity

  • nephrotoxicity severe
  • Cardiac inflammation severe
  • paclitaxel major
  • cyclosporine major
All 18 events and interactions

What resveratrol actually does

Outcome Effect Evidence Dose Time Rank
Worth watching 1
Less noticeable facial wrinkles Promising early signal Facial wrinkles are lines and creases that become more visible as skin changes over time.
moderate 		1 study 1 papers · n=60 150 mg 8 wk #3 /4
Early research 1
Slow biological aging Not enough research Bodies can age at different rates, with changes that build up over time.
trivial 		1 meta-analysis 2 papers · n=632 40–3000 mg 14–26 wk —

Effect tiers come from native-unit MCID where available, Cohen's d otherwise.

Protocol

Dose, timing & forms

How much

For the early wrinkle finding, the studied protocol used 150 mg daily for 8 weeks. Research on antioxidant markers spans much wider intakes, roughly 40 to 1,000 mg daily, while SIRT1-linked measures have used substantially higher protocols, up to 3,000 mg daily. Those larger numbers reflect exploratory biomarker research, not a reason to chase a high dose for longevity.1

When and how long

Use it consistently each day for the full study-style timeframe, not as an occasional add-on. The skin signal appeared after weeks of daily use, and SIRT1-related research also tracked changes across several weeks rather than after a single dose.1 If it upsets your stomach, taking it with a meal is a practical choice, but the available outcome data do not establish a superior time of day.

Forms & standardisation

Look for a product that states the amount of trans-resveratrol, the form used in most human research. Oral capsules or tablets have the relevant trial coverage. A wine-derived marketing story is not a substitute for a clearly labeled, measured resveratrol dose.1

Studied range, by outcome

Outcome Studied range Median effective Duration Evidence
Support overall antioxidant capacity 40–1,000 mg 270 mg 4–26 wk 5 papers 6 sig. endpoints
Support SIRT1-linked defenses 40–3,000 mg 1,520 mg 14–26 wk 2 papers 4 sig. endpoints
Soften facial wrinkles 150 mg 150 mg 8 wk 1 paper 1 sig. endpoint

Adverse events and drug interactions

Safety events

nephrotoxicity severe
Nephrotoxicity severe
Cardiac inflammation severe
Renal tubular necrosis severe
Urinary tract infection (hospitalisation) severe
Bowel blockage (hospitalisation) severe
Oesophageal tear repair (hospitalisation) severe
Pre-scheduled lumbar spine operation (hospitalisation) severe

Drug interactions

paclitaxel major decreases effect
cyclosporine major increases concentration
midazolam major increases concentration
warfarin major increases effect
antidepressants major increases toxicity
other major increases effect
warfarin major increases effect
methotrexate major increases concentration
other major decreases effect
bortezomib major unknown
Buy well

Recommended Resveratrol products

Real products that dose Resveratrol where the research does, in a clean formulation, from brands we've audited. We only list ones we'd stand behind.

Chosen for adequate Resveratrol dosing vs. the studied range, a clean formulation (grade A–C), and independent brand-quality audits. Not sponsored.

In context

What this is and how it works

  • One study (n=60) reported improved fine lines and wrinkles; no noticeable-change threshold was provided. 1
  • Seventy-one papers reviewed here span 157 outcomes, with only one promising-tier claim.
  • Thirty-day resveratrol research has examined metabolic markers, not proof of slower aging. 1

Resveratrol is a plant compound found in grape skins, berries, peanuts, and Japanese knotweed. Supplements usually supply concentrated resveratrol from Japanese knotweed rather than anything close to a glass of wine.

Resveratrol appears to influence SIRT1-related energy sensing, a cellular system that responds when fuel feels scarce. Think of it as nudging a building's power manager to inspect energy use and maintenance, rather than installing a brand-new repair crew.1 Human research also reports shifts in metabolic and gene-expression signals, but these marker changes do not establish slower aging.1

Bottom line

Resveratrol is most interesting if you are curious about an early skin-aging signal and can keep expectations grounded. It does not yet earn a longevity supplement label, since changes in SIRT1-related markers are not proof of slower aging.1 Skip casual use if you take interacting prescription medicines or have a history of kidney concerns.

Frequently asked

Common questions

Does resveratrol slow aging?

Not in any proven, noticeable sense. Small human studies have measured SIRT1-related signals, but that is not the same as showing that resveratrol slows biological aging in everyday life.1

Is resveratrol good for skin wrinkles?

One small 8-week oral study found a promising improvement in facial fine lines. That is an interesting start, not enough evidence to expect a dramatic anti-aging result.1

Is drinking red wine the same as taking resveratrol?

No. Clinical trials use measured oral resveratrol doses, while red wine provides much smaller and highly variable amounts. Alcohol also brings its own health tradeoffs.1

Who should avoid resveratrol supplements?

Avoid self-starting resveratrol if you use prescription medicines, especially blood thinners, antidepressants, immune-suppressing medicines, or medicines processed by the liver. Discuss it with a clinician first.

Sources

Sources

  1. 1. Calorie restriction-like effects of 30 days of resveratrol supplementation on energy metabolism and metabolic profile in obese humans (2011) ↑

Generated August 27, 2026

Related

More evidence for Resveratrol