What is Isotonix OPC-3?

Category: Supplements


Isotonix OPC-3 formula is a natural dietary supplement that combines plant-derived bioflavonoids, known as oligomeric proanthocyanidins, or OPC's from grape seed, pine bark, citrus and red wine extracts to form a free radical neutralizer that can be taken orally.

Reported purpose & perceived effectiveness
Purpose Patients Evaluations Perceived Effectiveness
General health 6 0
Support nutritional health 3 1
Fibromyalgia 1 0
Migraine 1 0
Multiple sclerosis 1 0
Muscle exhaustion 1 0

Show all 8 reasons taken

  • Major
  • Moderate
  • Slight
  • None
  • Can't tell

Side effects

Side effects as an overall problem

Side effects as an overall problem
Severity Evaluations
Severe 0
Moderate 0
Mild 0
None 1

Commonly reported side effects and conditions associated with Isotonix OPC-3

Side effect Patients

Why patients stopped taking Isotonix OPC-3

Multiple reasons could be selected

Reason Patients
Expense 2
Other 2
Course of treatment ended 1
See all 5 patients who've stopped taking Isotonix OPC-3


Stopped taking Isotonix OPC-3

Duration Patients
Less than 1 month 2
6 months - 1 year 1
2 - 5 years 2
Adherence Evaluations
Always 0
Usually 1
Sometimes 0
Never taken as prescribed 0
Burden Evaluations
Very hard to take 0
Somewhat hard to take 0
A little hard to take 1
Not at all hard to take 0
Last updated:
There are no evaluations for Isotonix OPC-3.