Product Description
Heavy training years put real, ongoing demand on your adrenal system, and that demand doesn't ease up just because your body has adapted to the load. Longevity Elite pairs an ingredient blend to support stress resilience and cellular health through that kind of sustained demand.
Longevity Elite delivers 10mg of pregnenolone alongside astragaloside IV, cycloastragenol, and a five-herb adaptogen blend in one liposomal tonic.
One Tonic Instead of Several Bottles – Pregnenolone, astragalus-derived compounds, and a five-herb adaptogen blend are combined into a single daily dose, so you're not managing several separate products to cover the same ground.
Astragalus Compounds Studied for Cellular Aging – Astragaloside IV and cycloastragenol are both derived from astragalus root and have been studied for their role in telomerase activity, an area of ongoing research into cellular aging.
A Higher Pregnenolone Dose – At 10mg per serving, this runs double the amount found in some of Quicksilver's other pregnenolone products, worth knowing if you're using more than one at a time.
Longevity Elite delivers 10mg of pregnenolone, a hormone your adrenal glands produce naturally, alongside 10mg each of astragaloside IV and cycloastragenol, two compounds derived from astragalus root that have been studied for their role in telomerase activity and cellular aging. A five-herb proprietary blend rounds out the formula with he shou wu, licorice root, two types of ginseng, and ashwagandha, all traditionally used for stress resilience and adrenal support.
How to Use Longevity Elite®
Dose: Take 1 teaspoon by mouth, held in your mouth 30 to 90 seconds before swallowing, on an empty stomach at least 10 minutes before meals.
Note: This formula delivers 10mg of pregnenolone per serving, a higher dose than some of Quicksilver's other pregnenolone-containing products, so don't combine multiple pregnenolone products without accounting for the total. Pregnenolone is a hormone precursor with its own regulatory questions, and this formula also includes he shou wu and licorice root, both with real caution profiles. Talk to your physician before starting if you're pregnant, breastfeeding, planning to become pregnant, or managing liver, blood pressure, or hormone-sensitive conditions.
- Gluten free
- Vegan
Supplement Facts
20 Servings
Serving Size: 5 mL (1 tsp.)
Serving Per Container: 20
| Amount Per Serving | ||
|---|---|---|
| % Daily Value* | ||
| Pregnenolone 10mg | ** | |
| Astragaloside IV extract (Astragalus membranaceus root) 10mg | ** | |
| Cycloastragenol extract (Astragalus membranaceus root) 10mg | ** | |
| Proprietary Blend 1000mg | ** | |
| He Shou Wu (Fo-ti) root extract (Polygonum multiflorum), Zhi Gan Cao root extract (Chinese honey-prepared licorice) (Glycyrrhiza uralensis), GS15-4® Fermented Korean Panax Ginseng extract, Ginseng Plus® Panax Notoginseng root extract, Ashwagandha root extract (Withania somnifera), American Ginseng (Panax quinquefolius) root extract | ** | |
* 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 Longevity Elite® FAQ's
Everything you need to know about Quicksilver Scientific Longevity Elite®.



A premium liposomal healthy-aging tonic combining the hormone precursor pregnenolone with adaptogenic botanicals and astragalus-derived longevity compounds. It's built to support hormonal balance, stress resilience, and cellular vitality as you age.
Yes, worth knowing: it contains pregnenolone, which is on the WADA Prohibited List as an anabolic agent, banned in and out of competition. If you're a drug-tested athlete, don't use this product, and check with your governing body first.
Astragaloside IV and cycloastragenol (from astragalus) support telomerase activity, which relates to cellular renewal, while the formula targets AMPK and sirtuins, cellular pathways tied to energy metabolism and healthy aging. The adaptogens like ginseng, ashwagandha, and he shou wu support your stress response.
Pregnenolone is the foundational precursor your body uses to make cortisol, DHEA, estrogen, progesterone, and testosterone, all of which decline with age. Including it is meant to support balanced steroid hormone production as part of the aging-support approach.
Take 1 teaspoon by mouth, holding 30 to 90 seconds before swallowing, on an empty stomach at least 10 minutes before meals. It's aimed at adults focused on healthy aging and hormone balance, ideally under a healthcare provider's guidance given the hormone content.