Getting out of the car became noticeably more comfortable after I started taking Vinia. My office commute takes about an hour and 20 minutes, and I used to need about 20 steps before my right knee and hip loosened up. That everyday improvement is why I kept taking it.
What we noticed
I went to the office three days a week and worked from home on the other two. The knee and hip discomfort started when I was about 53ā€“54. When I wrote about it in February 2026, I was 56.
I work for a medical company. After I mentioned my interest in resveratrol, our medical director told me he was taking Vinia and recommended it. I ordered a bottle and noticed the aches after the drive easing soon after I started.
A few months later, my wife, then 51, tried it for discomfort in the arches of her feet. Here is what we noticed as a couple:
- My wife reported that her foot discomfort was gone within four or five days.
- We both reported feeling more energetic.
- When we missed several days, including while traveling, we noticed the old aches returning.
Now it is part of our morning routine, taken with water.
The blood-vessel research
Vinia is a red-grape-cell supplement containing polyphenols, including piceid, a form of resveratrol. The manufacturer shares research on blood-vessel function. [1]
A 2015 double-blind, placebo-controlled, randomized trial by Vaisman and Niv studied red grape cell powder in 50 people with prehypertension or mild hypertension. Participants took 200 mg, 400 mg or placebo daily for 12 weeks; Bioharvest Ltd. supplied the powder and funding. The researchers reported: [2]
- Improved flow-mediated dilation in the 400 mg group, a measure of how well an artery widens in response to increased blood flow.
- Lower diastolic blood pressure in the 200 mg group compared with placebo.
- Reduced lipid peroxidation, a marker of oxidative stress, in the combined red-grape-cell groups.
- Well tolerated, with no adverse event judged related to the powder; the one serious event (heartburn that became chest pain) was judged unlikely related.
Healthy blood vessels are the research focus behind the product; the comfort and energy we noticed are our own experience.