Adaptogen
Ashwagandha Broad-Spectrum Complex
Also known as: Withania somnifera extract, ashwagandha full-spectrum, ashwagandha complex, ASH-BS
Ashwagandha broad-spectrum complex is a full-plant extract from Withania somnifera that contains withanolides and other phytocompounds, designed to support stress resilience and adaptogenic function. Clinical evidence supports traditional use for stress reduction and cortisol management.
Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.
Primary uses
- Stress and anxiety support
- Cortisol regulation
- Sleep quality
- Cognitive function
- Physical performance recovery
How it works
- Withanolide compounds modulate GABA and serotonin pathways
- HPA axis (hypothalamic-pituitary-adrenal) regulation
- Anti-inflammatory and antioxidant effects
- Stress hormone normalization
Dosage
- Typical range
- 300-600 mg daily
- Timing
- Split doses (e.g., 150-300 mg twice daily) often used in research
- With food
- With or without food; with food may reduce GI upset
- Duration
- Consistent daily use for 4-8 weeks typically needed for optimal effects
- Special populations
- Generally safe in adults; pregnant/nursing women should consult healthcare provider before use
Forms
- Powder extract· 70/100
- Capsule· 70/100
- Tablet· 70/100
Safety
Common side effects
- Mild gastrointestinal upset
- Drowsiness at high doses
- Headache (rare)
Contraindications
- Pregnancy and lactation (insufficient safety data)
- Auto-immune conditions (may stimulate immune response)
- Thyroid disorders (may affect thyroid function)
- Concurrent sedative medications
Products containing Ashwagandha Broad-Spectrum Complex
Top-scoring supplements in our catalog that list Ashwagandha Broad-Spectrum Complex on the label. Each product is graded on Formulate's ingredient-level rubric — dose accuracy, form, transparency, and third-party testing.
Evidence notes
Multiple RCTs demonstrate efficacy for stress/anxiety and sleep; broad-spectrum extracts show comparable benefits to standardized withanolide extracts in published studies, though standardization quality varies by manufacturer
Grade B: Some human trials support key claims; further confirmation needed.
Related in Adaptogen
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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Individual needs and risks vary — consult a professional before starting, stopping, or combining supplements, especially if you are pregnant or nursing, taking medication, or managing a health condition.