Question about item
When routine becomes habit — six jars on the shelf
Six jars of Robert Franz OPC 65 — 360 capsules of grape seed polyphenol extract with 65 % OPC content. At two capsules a day this covers half a year.
Some things you stop counting. Brushing teeth, morning coffee, the capsule after lunch. Once OPC has become a habit rather than a decision, the half-year set starts to make sense: six jars at once, half a year without ordering rhythm.
Content and formula stay the same — 350 mg of grape seed polyphenol extract per capsule, 65 % of it as oligomeric proanthocyanidins. This subgroup of polyphenols forms inside the grape seed as natural protection against sunlight and oxidation. From the raw plant material the extract is gently produced and standardised to the 65 % share.
Research foundations trace back to Jack Masquelier, who discovered OPC in Bordeaux in 1948. Robert Franz brought the topic to the German-speaking world and turned OPC 65 into a fixture in many household supplement cupboards. Anyone ordering the six-jar set rarely thinks in weeks — they think in yearly routines.
Take 1–2 capsules daily shortly after a meal with liquid.
Nutritional information per daily serving
| Ingredient | 1 capsule | 2 capsules |
|---|---|---|
| Grape seed extract | 350 mg | 700 mg |
| of which 65 % OPC* | 227.5 mg | 455 mg |
*OPC = oligomeric proanthocyanidins. No NRV currently exists for OPC under Regulation (EU) No 1169/2011.
Trade name: OPC 65 grape seed extract — food supplement
Ingredients: Polyphenol-containing grape seed extract, glazing agent: hydroxypropyl methylcellulose.
Net quantity: 6 × 60 capsules = 360 capsules (160.74 g)
How long is OPC shelf-stable in an unopened jar?
The best-before date is printed on the base and typically sits several years out. As long as the jar stays sealed, dark and dry, quality remains stable until that date. The "keep cool and dry" guidance becomes more relevant once a jar is opened — and that applies per jar, not to the whole bundle at once.
Does a 6-pack make sense for one person?
At one capsule a day, 360 capsules cover roughly a year. At two capsules, half a year. Anyone taking OPC regularly and preferring fewer order cycles benefits from less shipping and the volume tier. For occasional users, the 3-pack is usually the better fit.
⚠️ Mandatory notice: Food supplements are not a substitute for a varied and balanced diet and a healthy lifestyle. Do not exceed the recommended daily intake.
📦 Storage: Keep out of reach of young children, store in a cool and dry place. Best before / batch: see base of jar.
💬 Frequently asked questions
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Does the 6-pack really last half a year?+At two capsules per day, the set covers exactly six months (180 days). At one capsule a day it lasts a full year. Two people sharing the supply will get through it in roughly three months.
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Do all jars share the same best-before date?+Jars usually come from the same production batch but may differ. The BBD is printed on each base. The shelf-life buffer is generous enough that a 6-jar stock can be worked through at a normal pace.
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What exactly is OPC?+OPC stands for oligomeric proanthocyanidins — a group of secondary plant compounds in the flavonoid family. The densest natural sources are grape seeds, pine bark and peanut skins.
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Are the jars sealed individually?+Yes. Each Miron glass jar arrives with its original tamper-evident seal intact. While that seal is unbroken, the BBD on the base applies.
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Which other Robert Franz products are often ordered together?+Common pairings include Vitamin D3 drops, Vitamin K2 drops and Magnesium Complex 8-fold — all long-standing Naturversand classics. OPC is neither vitamin nor mineral, so no NRV overlap applies.
Responsible Person (GPSR, EU 2023/988) & Manufacturer: Robert Franz Naturversand GmbH · Mainzer Str. 3 · 97277 Neubrunn · Germany · info@franz-naturversand.de
| Item information | Value |
|---|---|
| Application form: | Capsules |
| Product properties: | Vegetarian |
| Content: | 0,16 kg |
