



Product description



KSM-66
KSM-66 is an extract of Ashwagandha root. Ashwagandha root is native to India and has been used in Ayurveda for centuries. KSM-66 Ashwagandha has the highest percentage of withanolides of all branded root-only Ashwagandha extracts on the market.

Nutricost’s KSM-66
Nutricost KSM-66 capsules are packed with Organic Ashwaghanda Extract and Bioperine. Each bottle contains 60 capsules for 60 servings.
600mg of Organic KSM-66 Ashwagandha Extract Per CapsuleMin. 5% total withanolides>0.1% Withaferin A5mg added BioPerine for increased absorption.Vegetarian Friendly

Simplicity in a Bottle
By keeping our recipes simple and clean, you get the best experience possible with Nutricost.
GMP Compliant FacilityLocated in the USA3rd Party Testing On All Products & Batches

Nutricost: Health for EveryBODY
Nutricost, located and headquartered in the USA, only uses the best ingredients to ensure maximum quality and to help you feel your best! By keeping our recipes simple and clean, you get the best experience possible with Nutricost. All Nutricost supplements are manufactured in a GMP-compliant facility, provide high-quality ingredients, and offer a variety of options for your health support.
From exact ingredients to our simple formulations, each of our supplements states clearly what they provide so you know you’re getting what you want. Nutricost makes it our mission to provide you with clear choices to support health for EveryBODY.

These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure or prevent any disease.
Is Discontinued By Manufacturer : No
Package Dimensions : 3.9 x 2.01 x 1.97 inches; 0.02 ounces
Item model number : NC-KSM66-60C
Date First Available : February 2, 2018
Manufacturer : Nutricost
ASIN : B079K32QB6
Best Sellers Rank: #1,463 in Health & Household (See Top 100 in Health & Household) #2 in Ashwagandha
Customer Reviews: 4.6 4.6 out of 5 stars (3,848) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
600mg of KSM-66 Ashwagandha Root Extract Per Serving (60 Servings)
60 Veggie Caps Per Bottle
5% Withanolides (30mg Per Cap)
BioPerine For Improved Absorption
Non-GMO, Gluten Free, Made in a NSF Certified, GMP Compliant, FDA Registered Facility
8 reviews for Nutricost KSM-66 Ashwagandha Root Extract 600mg, 60 Veggie Caps – 5% Withanolides – with BioPerine – Full-Spectrum Root Extract
Add a review
$14.95
freddie –
Ssolid quality, effective, and affordable
I’ve been using the Nutricost KSM-66 Ashwagandha Root Extract capsules for a while now, and overall I’m really impressed with the quality and results.First off, the capsules are easy to swallow and don’t have any weird aftertaste, which is a big plus. The fact that it uses KSM-66—a well-known, high-quality, full-spectrum ashwagandha extract—gave me confidence that I was getting a potent and reliable product.After a couple of weeks of consistent use, I started noticing a difference in my stress levels. I felt calmer during the day, less overwhelmed, and more balanced overall. It also seemed to help with my sleep—I wasn’t necessarily knocked out, but I found it easier to relax and fall asleep naturally.Another thing I like is the clean ingredient profile. No unnecessary fillers, and it feels like a straightforward supplement you can trust. The bottle also offers great value for the price compared to other brands using the same extract.If you’re looking for a natural way to help manage stress, improve mood, or support overall wellness, this is definitely worth trying. Just remember that like most supplements, consistency is key—it’s not an overnight fix, but it builds up over time.
gmoney033 –
Better than Ashwaganda
Ashwaganda helps reduce stress, improve sleep, and increase memory, muscle strength, and sexual function. KSM-66 is better than regular Ashwagandha supplements! It’s highly concentrated and more effective! I like Nutricost because of their consistency, value, and quality.
Bryan –
This “Power Couple” produces sleep.
So far I’m loving KSM-66 and it’s definitely not a placebo effect.I’ve been having trouble sleeping the past few years. It has killed my testosterone levels.I take a lot of supplements, and many people recommended magnesium glycinate before bed. That worked a little bit, but I was still waking up at night.About a week ago I began pairing that magnesium glycinate with KSM-66 and omg what a difference.I haven’t had my sleep interrupted at all this week. It worked from the very first time I paired them.I hope this continues and doesn’t taper off because I feel refreshed every morning now.All bodies are different, mine is reacted great to KSM-66.
debbie –
Amazing, but for kapha and vata types only
According to Ayurvedic system, ashwagandha is very heating for pitta body types. It’s much more beneficial for kapha or vata body types, especially with milk. I’d encourage everyone to research their body types before consuming ayurvedic medicines or consulting with a practitioner. Some of these adaptogens are not one size fits all and can even end up backfiring on them.For me, I took this to increase my natural energy and uplift my mood. I think it did work for me (vata type). What it ended up doing was also triggering my allergies (and i think this was the culprit). Sure enough, Ashwagandha is to be avoided if you have autoimmune diseases as it can exacerbate them.Did not finish, but I keep it around just in case. For what its worth, it does work. Just make sure you cycle it, if it proves to be too heating for you.
Pranav Artham –
Best in market
Good one. Worth buying.
Hazelrelllla_ –
Amazing Ashwaganda
My partner has been using these pills consistently for a little while now and is really happy with them so far. He claims they’ve been managing his stress levels lol so awesome
SCMR –
Good product
I take these every night and never had a stomach upset. They definitely help relax and the quality of the pill is what you want.
Steve –
Restored Testosterone
This has done wonders in helping boost testosterone and re gain control over hormones. Spent a couple years with clear hormonal imbalance issues and it was great to find a holistic option that worked and continues to work so well.