If you're looking for stress and cortisol support, this delivers **Sensoril Ashwagandha** at 125mg per capsule — a dose that looks low at first glance but is specific to this concentrated extract. Sensoril is standardized to both root and leaf with 10% withanolide glycoside conjugates, and has been studied at 125mg and 250mg in trials showing reduced cortisol and improved stress resilience.

At one capsule daily, you're at the lower end of Sensoril's studied range. Taking two capsules (250mg) puts you at the dose used in the strongest trials for stress and anxiety reduction. The capsule format makes it easy to adjust your intake upward.

The 125mg single-capsule dose gives you partial benefit, so if your stress levels are significant, you'll likely want to take two daily. That cuts the 60-capsule bottle from a two-month to a one-month supply, which is worth factoring into your cost.

BioStacks
Life Extension

Optimized Ashwagandha, 60 Vegetarian Capsules (125 mg per Capsule)

1 Capsule · 60 servings · $0.13/serving

iHerbAmazon

Best for

Stress & Mood

Ingredients (1)

Sensoril Ashwagandha extract

100%

Dose

125 mg

Target

125–500 mg

Form

Premium

Other Ingredients (5)

MaltodextrinBinder

Spikes blood sugar faster than table sugar (glycemic index 85–105). Research links it to gut bacteria changes that may promote intestinal inflammation (Nickerson et al. 2015). Used as a cheap filler — adds nothing beneficial.

Vegetable StearateLubricant

A plant-derived salt of stearic acid (typically magnesium or calcium) used as a tablet lubricant

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in supplements

Rice FiberFiller

Insoluble dietary fiber isolated from rice, used as a plant-based bulking agent and flow/anti-caking aid.

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in supplements

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

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