Coravin Capsules 6 Pack

Coravin Capsules 6 Pack is a set of six pressurized 21ml argon gas cartridges designed for use with Coravin Timeless and Pivot wine preservation systems. Each capsule contains 6.5 grams of 100% ultra-pure, medical-grade Argon 5.0 — the same inert gas used in laboratory and clinical settings — ensuring zero impact on wine flavor or aroma during preservation.

Quick Facts: Contents: 100% Pure Argon 5.0  |  Capsule Size: 21 ml / 6.5 g each  |  Quantity: 6 Capsules  |  Manufactured in: Austria  |  Brand: Coravin (USA)  |  Compatibility: Coravin Timeless & Pivot systems (still wines only)

Production & Quality Assurance

Coravin, the U.S.-based company behind the category-defining wine access system, manufactures its Pure Capsules in Austria using a proprietary Four Point Purity Process that governs sourcing, manufacturing, packaging, and quality testing. Each capsule undergoes a two-stage deep cleaning process and is filled in a medical-standard environment. Post-manufacturing, every capsule must pass a multi-point sensory inspection to confirm that the argon inside will have absolutely no effect on the taste or integrity of the wine it protects. The Coravin system itself has earned a Red Dot Award for Product Design (2019) and was named the "most innovative product in the world of wine" by La Revue du vin de France in 2013.

How Argon Preservation Works

Argon is an inert noble gas that is denser than air. When dispensed through a Coravin system, it blankets the surface of the wine inside the bottle, forming a protective layer that keeps oxygen levels below 1%. Because argon does not react chemically with wine, it preserves the original flavor profile, acidity, and aromatic character without introducing any foreign taste or odor. This heavier-than-air density gives argon a significant advantage over nitrogen-based preservation systems, which may lose their protective seal within days. Users have reported returning to the same bottle over the course of nearly two months and finding the wine's character virtually unchanged.

Usage & Yield

Each 6.5-gram capsule provides enough argon for multiple pours, though exact yield depends on how many times the bottle is accessed and the volume poured each time. For typical 5-ounce pours, a single capsule generally covers roughly 3–5 glasses. The patented cap and seal technology ensures a leak-free connection with Coravin devices, delivering consistent pressure and a controlled pour every time. Note that these capsules are designed exclusively for still wines — they are not compatible with Coravin Sparkling systems, which require CO₂ cartridges instead.

Best For

• Wine collectors preserving high-value bottles they want to sample without committing to finishing
• Home entertainers who serve multiple wines by the glass throughout an evening
• Gifting alongside a Coravin system for a complete wine preservation setup
• Restaurants or tasting rooms running by-the-glass programs with premium still wines

Frequently Asked Questions

What do Coravin Capsules do? Coravin Pure Capsules release food-grade argon gas into a wine bottle through the Coravin needle system, creating an inert blanket over the wine's surface that prevents oxidation and preserves the wine's original flavor, aroma, and acidity for weeks or even months.

How many pours does one Coravin Capsule provide? A single 6.5-gram capsule typically yields approximately 3 to 5 standard 5-ounce pours, though this varies depending on the number of access sessions and the amount poured each time.

How do Coravin Capsules compare to Wikeeps cartridges? Wikeeps, a French-manufactured alternative, produces compatible gas cartridges that fit certain Coravin devices and are often positioned at a lower price point. Coravin Pure Capsules differentiate themselves through the proprietary Four Point Purity Process and medical-grade Argon 5.0 certification, along with guaranteed compatibility and the multi-point sensory inspection that Coravin applies to every capsule.

Can Coravin Capsules be used with sparkling wine? No — Coravin Pure Argon Capsules are designed exclusively for still wines and are not compatible with the Coravin Sparkling system, which requires separate CO₂ capsules engineered to maintain carbonation pressure.

Does the argon gas affect wine flavor? Argon is a chemically inert noble gas that does not react with wine in any way, so it introduces no taste, odor, or textural change to the wine it preserves.

What Coravin systems are these capsules compatible with? Coravin Pure Capsules in the standard 21ml format are compatible with Coravin Timeless and Coravin Pivot systems. They are not compatible with the Coravin Sparkling model.

Are Coravin Capsules worth the price? For anyone regularly using a Coravin system, the capsules are an essential consumable rather than an optional upgrade. The six-pack format positions as the standard replenishment size, and the cost per pour is modest relative to the value of the wines most Coravin users are preserving — often bottles where even minor oxidation would represent a far greater loss than the price of a capsule.

Why Coravin Pure Capsules?

The critical difference between Coravin Pure Capsules and generic argon cartridges lies in verified purity and manufacturing standards. The Four Point Purity Process — encompassing sourcing, manufacturing in a medical-standard Austrian facility, sealed packaging, and post-production sensory testing — is a protocol no third-party alternative has publicly matched. Because the argon inside these capsules comes into direct contact with wine you intend to drink days or weeks later, purity is not a marketing abstraction but a functional requirement. For owners of Coravin Timeless or Pivot systems, these capsules remain the manufacturer-guaranteed option for consistent performance, leak-free operation, and genuine peace of mind that the wine in the bottle will taste exactly as the winemaker intended.