Solaray
Resveratrol Japanese Knotweed, 75 mg
Other Combinations
We don't yet have clinical dose ranges to check this blend's actives against.
No dose reference yet for Japanese Knotweed (Polygonum cuspidatum) (root/rhizome extract), Grape, Grape, and 1 more (scoped out of the answer, not counted against it).
Dose No clinical range to compare yet
How to takeDirections: Use only as directed. Take one vegetarian capsule up to two times daily with a meal or glass or water.
How it scores
Does the dose do anything?
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Japanese Knotweed (Polygonum cuspidatum) (root/rhizome extract)
No dose studies yet150 mg / day
-
Grape
No dose studies yet200 mg / day
-
Grape
No dose studies yet100 mg / day
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Red Wine extract
No dose studies yet50 mg / day
Plus 4 more ingredients with no clinical range or Daily Value to check against, listed in the full label below.
What's in it
Serving size 1 Vegetarian Capsule(s)
- Japanese Knotweed (Polygonum cuspidatum) (root/rhizome extract) as Total Resveratrol, Transresveratrol 75 mg -
- Grape 100 mg -
- Guaranteed 20 mg [20%] Polyphenols 20 mg -
- Grape 50 mg -
- Guaranteed 47.5 mg [95%] Polyphenols as Oligomeric Proanthocyanidins 47.5 mg -
- Red Wine extract 25 mg -
Other ingredients
A few additives worth noting in the inactive ingredients.
- Cellulose: bulking agent
- Vegetable Cellulose Capsule
- Silica: flow agent; inert but filler
- Maltodextrin: cheap filler; ok in probiotics
- Magnesium Stearate: flow agent; fine in trace
Reported interactions
- Side effects:
- Gastrointestinal discomfort ·Nausea ·Increased stool frequency / abdominal cramps ·Gastrointestinal disorders ·Gastrointestinal adverse reactions (potential treatment-related) ·Infection-related events
From research databases. Not medical advice — talk to your physician.
Solaray
76/100Solaray is a quality-forward brand with partial transparency: manufacturing and certification messaging support its posture, but the provided evidence does not establish standout trust or value.
- ✓ NSF certified
- ✓ Third-party tested
- ✓ Effective dosing
- ✓ Premium ingredients
- ✓ Research-backed