Ashwagandha Plus (KSM-66)
600mg KSM-66 + arginine + maca + ginseng. The stress-to-vitality upgrade.
Clinical-dose precision. No taste, no mixing, no fuss.
KSM-66 at 600mg is the landmark clinical dose for cortisol, anxiety, and androgen support. Arginine adds circulation, maca and ginseng broaden the adaptogen profile, methylated B12 for energy. Dose-forward on the hero, generous on the supporting cast.
- Includes
- KSM-66 Ashwagandha Root Extract 600mg · L-Arginine 300mg · Maca Root 150mg · Panax Ginseng 100mg · Vitamin D3 20mcg · Vitamin B12 25mcg · Shatavari 50mg
- Supply
- 30 servings · re-ship every 30 or 60 days
- Tested by
- Third-party tested · COA on request
- Reviewed by
- Licensed PharmD · clinical advisory team
- Shipping
- Free US shipping · Made in Colorado · 3 business days
Build the habit. Skip any month.
Testing and quality
- GMPcGMPManufactured in a current Good Manufacturing Practice facility.
- 3PT3rd-partyIdentity, potency, and contaminant testing by an independent lab.
Every molecule, graded.
A · EVIDENCE: STRONG
B · EVIDENCE: MODERATE
Why this formula.
We pick ingredients by effect size, not marketing. Each citation below links the strongest available human evidence — with the honest limitations noted.
“KSM-66 Ashwagandha Root Extract at the clinical dose, and what the trials show.”
600mg · 5% withanolides — the dose used in the strongest available randomized evidence. See the ingredient page for full methodology and pooled effect sizes.
“ L-Arginine at the clinical dose, and what the trials show.”
300mg — the dose used in the strongest available randomized evidence. See the ingredient page for full methodology and pooled effect sizes.
“Maca Root at the clinical dose, and what the trials show.”
150mg — the dose used in the strongest available randomized evidence. See the ingredient page for full methodology and pooled effect sizes.
The starter stack
Start with the full stack.
3 formulas with complementary mechanisms. Third-party tested, shipped from Colorado.

Ashwagandha Plus (KSM-66)
Main formula

Magnesium Glycinate (Supliful)
Recovery pair

Reishi Calm Drops
Evening wind-down
- Free US shipping
- 90-day guarantee
- COA per batch
- Cancel anytime