Product Description
Packing liquid minerals for a trip usually means glass and bubble wrap, or leaving the ritual at home entirely. QuintEssential 0.9 sachets make bringing your routine with you easier than ever. They pack these sachets with the same isotonic seawater formula, glass-free and small enough for a bag pocket.
QuintEssential 0.9 delivers the same diluted seawater mineral solution as Quicksilver's glass ampoules, packaged in a travel-friendly, glass-free sachet instead.
No Glass, No Bulk to – Each sachet is sealed and portable, so there's no risk of breakage in a bag or suitcase or coming out everywhere on your clothes. Anytime, anywhere.
A Broad Trace Mineral Profile – A nutrient profile like no other product, with 78 bioavailable ionic minerals. Beyond the basics of sodium, magnesium, calcium, and potassium, natural seawater carries a wider spread of trace minerals.
Isotonic Means Gentle – Diluted to match your blood plasma's concentration, gentle enough for daily use.
Behind the sachet is the same process as the ampoule version: cold-microfiltered natural seawater cut with alpine spring water until it roughly matches your blood plasma's mineral concentration. Sodium, magnesium, calcium, and potassium each show up in single-digit milligrams per serving, well under what a typical sports drink or electrolyte tab delivers. Treat this as a light mineral top-off alongside your usual hydration plan, not a replacement for it during long or hot-weather training.
How to Use QuintEssential® 0.9
Dose: Drink 1 to 3 sachets daily on an empty stomach, or as recommended by a healthcare professional.
If you're pregnant, breastfeeding, or planning to become pregnant, consult your physician before use.
- Gluten free
- Vegan
Supplement Facts
Single Serving
Serving Size: 1 Drinkable Sachet (10 mL)
Serving Per Container: 1
| Amount Per Serving | ||
|---|---|---|
| % Daily Value* | ||
| Calcium 1.3mg | ** | |
| Magnesium 2.9mg | ** | |
| Sodium 28mg | ** | |
| Potassium 1.3mg | ** | |
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
** Daily Value (DV) not established
Always Happy Promise: Don't like a product? Tell us within 30 days of receipt and we'll make it right and make you happy. Here at The Feed, we want you to love your experience and the sports nutrition products you purchase. If, for any reason, you are not satisfied with your nutrition specific purchase, tell us.
We do not accept returns on food items that have been opened, but we will issue a store credit if you are unsatisfied. In the event of a return, you must first contact us before sending back a return shipment.
Consumable products over $40 receive a 50% store credit. This includes specialty nutrition products such as ketones or supplements/vitamins.
Quicksilver Scientific Quintessential® 0.9 FAQ's
Everything you need to know about Quicksilver Scientific Quintessential® 0.9.



It's a liquid mineral supplement made from cold-microfiltered seawater diluted with alpine spring water to match the mineral concentration of your blood plasma. That isotonic match is the idea: it delivers a broad spectrum of ocean minerals in a form your body absorbs easily to support hydration and replenishment.
Same seawater formula and the same mineral profile, just packaged in single-serve sachets instead of snap-open glass ampoules. The sachets are the travel-friendly, throw-in-your-bag version, so if you don't want to deal with glass, this is the one to grab.
It carries up to 78 bioavailable ionic trace minerals. The headline electrolytes per sachet are small, 28mg sodium plus trace magnesium, calcium, and potassium, so this is broad-spectrum trace mineral support rather than a high-dose sodium sports drink.
Drink 1 to 3 sachets daily on an empty stomach. Tear it open and drink it straight or pour it into water. It's sugar-free and pocket-sized, so it's easy to use before training, after sweating, or anytime you want a mineral top-up on the go.
Most sports electrolyte mixes load high doses of a few minerals like sodium and potassium. QuintEssential takes a different route, delivering a full ocean-sourced spectrum of trace minerals at lower amounts to support your overall mineral balance. For heavy sweat-loss replacement on long, hot efforts, you'd still want a dedicated high-sodium hydration product alongside it.