Feel the benefits. Every day.
A calmer routine should feel simple, premium, and easy to trust from the first bottle.
Calm
Helps your body manage stress and promote a sense of calm.
Daily calm supportSleep
Supports deeper, more restorative sleep naturally.
Nightly resetFocus
Enhances mental clarity, memory, and concentration.
Clean focusResilience
Strengthens your body's ability to adapt and stay balanced.
Stress resilience
The world's most trusted ashwagandha root extract.
KSM-66® is a full spectrum, clinically studied extract made only from ashwagandha root. Backed by 50+ human clinical studies and over a decade of research.
Choose your supply
Pick the routine that matches your goal. The 3 bottle bundle is designed for a complete 90 day trial window with enough continuity to judge how you feel.
Clinically studied. Backed by research.
Optibio uses KSM-66®, a root only ashwagandha extract studied across stress, sleep, focus, and overall wellbeing, then pairs it with a full 600 mg daily serving.
studies
research papers
research
Optibio vs. Generic Ashwagandha
The difference is not just the ingredient name. It is the extract, dose, testing, and manufacturing standard behind every bottle.
| Feature | Optibio KSM-66® | Generic Ashwagandha |
|---|---|---|
| Clinical Evidence | 50+ human studies | Rarely studied |
| Extract Source | Root only | Often root + leaf |
| Active Standard | 5% withanolides | Typically 1 to 2% |
| Extraction Method | Patented, solvent free | Often chemical based |
| Quality Testing | Third party tested | Usually not tested |
| Manufacturing | USA, GMP certified | Varies |
Two capsules. Once a day. That's it.
Take with water after breakfast or dinner.
Premium Ingredients
Sourced with care from trusted partners.
Third Party Tested
Every batch tested for purity and potency.
GMP Certified
Manufactured in cGMP facilities.
No Fillers
No artificial colors, flavors, or additives.
Sustainable
Ethical sourcing you can trust.
Questions before you start?
KSM-66® is the most clinically studied, full-spectrum ashwagandha root extract on the market, made using a patented, solvent free process.
Yes. KSM-66® at 600mg/day is well tolerated in clinical trials. Taking it with food resolves any mild sensitivity. Consult your doctor if on medication.
Optibio uses root-only KSM-66® at the full 600mg clinical dose, standardized to 5% withanolides. Most store brands use 200 to 300mg of generic powder.
Most people notice calmer days and better sleep within 2 to 4 weeks. Full results at 6 to 8 weeks. That's why we give you 90 days.
Full refund. 90 days. No questions. Email us and we refund the entire order. We take on the risk so you don't have to.
Yes. 90 day money back guarantee, no questions asked. Every order is covered.