Clinically-backed stress support designed to bring your body back into balance. NutraBio KSM-66 delivers a full-strength dose of ashwagandha to support cortisol regulation, mood stability, and everyday resilience.
This formula uses the patented KSM-66® extract — standardized to 5% withanolides — ensuring consistency, purity, and real, measurable effectiveness. Whether you're training hard, managing a demanding schedule, or simply want to feel more grounded, this adaptogen works at the hormonal and nervous system level to support calm focus, reduced stress, and better recovery. No fillers, no blends, no guesswork — just a single clinically respected ingredient dosed exactly where it matters.
KSM-66® Ashwagandha Root Extract (600 mg, standardized to 5% withanolides): A clinically studied adaptogen that helps regulate cortisol levels, reduce stress response, support mental clarity, and promote deeper recovery.
Take 1 capsule daily with food to support cortisol balance, mood stability, and recovery efficiency.
We carry NutraBio KSM-66 because stress management is performance management — cortisol balance impacts strength, recovery, appetite, and sleep. This formula meets our standard for clean, clinical, and reliably effective daily support for athletes and high-performers.
Q: Will this make me tired or drowsy?
A: No — KSM-66 promotes calm focus. It supports stress response without sedation.
Q: Can I take this with pre-workout or daily supplements? A: Yes — it stacks seamlessly with performance, recovery, or wellness routines.
Q: How long does one bottle last? A: Each bottle contains 60 servings. At 1 capsule per day, that’s a full 60-day supply.
Q: Is this the real patented KSM-66 extract? A: Yes — this is the standardized, clinically studied form with established potency.
Q: Can I take this with pre-workout or daily supplements? A: Yes — it stacks seamlessly with performance, recovery, or wellness routines.
Q: How long does one bottle last? A: Each bottle contains 60 servings. At 1 capsule per day, that’s a full 60-day supply.
Q: Is this the real patented KSM-66 extract? A: Yes — this is the standardized, clinically studied form with established potency.