Integrative Therapeutics Lavela WS 1265 - Silexan Supplement for Sleep & Stress Support* - Lavender Essential Oil - 60 Softgels (60 Servings)
$0.63/serving
Price verified Apr 22, 2026
Not evaluated by the FDA · Individual results may vary · Consult a healthcare provider before use
Our verdict
1 softgel per serving, 60 servings of Silexan (oral lavender essential oil, WS 1265) per softgel from Integrative Therapeutics. Best for adults seeking non-sedating, non-habit-forming oral lavender oil for daily…
Why we recommend this
Lavela WS 1265 is one of the most evidence-backed botanical anxiolytics available without a prescription. Multiple head-to-head RCTs against lorazepam (Ativan) and placebo show comparable anxiolytic efficacy with no sedation and no dependency. Integrative Therapeutics is the exclusive US licensor of WS 1265, which means this is the authentic clinical-dose formulation — not a generic lavender oil imitation. For practitioners and health-conscious consumers, this is the gold-standard lavender sleep and stress product.
Check for interactions
Already taking other supplements or prescription medications? Add them below to check for documented interactions, severity, and clinical guidance.
Our database currently documents 137+ supplement and drug-category interaction pairs. Combinations not flagged here may still interact — always consult your healthcare provider before combining supplements, especially with prescription medications.
What to watch out for
Silexan softgels can cause a characteristic lavender-scented burp or reflux in sensitive individuals, which some users find unpleasant. The multi-week onset means it requires commitment before evaluating efficacy. Those expecting pharmaceutical-speed anxiolytic action will be disappointed.
Dose & form
- Serving
- 1 softgel per serving, 60 servings
- Form
- Softgel
- Clinical range
- 80mg Silexan/day (the exact dose studied in clinical trials)
- Dose adequacy
- Therapeutic
- Supply
- 60 servings · $0.63/serving
- UPC
- 885210336848
Who it's best for
Adults seeking non-sedating, non-habit-forming oral lavender oil for daily anxiety, stress, and sleep quality support
Who should skip it
Those needing fast-acting sedation or who prefer synthetic anxiolytics over botanical options
Pros
- Silexan (WS 1265) is a patented oral lavender oil with multiple randomized controlled trials vs benzodiazepines — rare for a botanical
- Non-sedating, non-habit-forming — supports sleep and anxiety without the dependency risk of prescription sleep aids
- Clinical dose precision: 80mg Silexan per softgel matches the exact human trial dosing
- Strong Amazon validation: 2136 reviews at 4.4 stars across a broad and discerning stress/sleep category
Cons
- Lavender belch (mild fishy/floral burp) reported by some users — a known minor side effect of oral Silexan softgels
- Takes 2-4 weeks for full anxiolytic effects to accumulate — not a fast-acting acute option
- Not effective for severe clinical anxiety disorders — best for subclinical and mild-to-moderate occasional nervousness
What customers say
4.4★ across 2,136 Amazon reviews. The most common questions from shoppers: re any potential interactions with medications, re any side effects from long-term use, and cause any digestive issues or side effects. Full answers in the FAQ below.
Frequently Asked Questions
What is the clinical dose for Silexan (oral lavender essential oil, WS 1265)?
What is the clinical dose for Silexan (oral lavender essential oil, WS 1265)?
Clinical trials typically use 80mg Silexan/day (the exact dose studied in clinical trials). Integrative Therapeutics Lavela WS 1265 delivers 1 softgel per serving, 60 servings, which we classify as Therapeutic relative to that range.
How does Integrative Therapeutics Lavela WS 1265 compare to similar Softgel?
How does Integrative Therapeutics Lavela WS 1265 compare to similar Softgel?
See the "Also consider" section below for two alternatives. Choose based on form preference (Softgel vs alternatives), dose adequacy, and third-party testing.
Is Integrative Therapeutics Lavela WS 1265 third-party tested?
Is Integrative Therapeutics Lavela WS 1265 third-party tested?
Yes — Third-Party Tested. Third-party testing verifies ingredient identity and label accuracy.
Does this work with Amazon Subscribe & Save?
Does this work with Amazon Subscribe & Save?
Yes — Amazon Subscribe & Save is available for this product. Enrolling locks in a recurring delivery at a reduced per-unit price.
Are there any potential interactions with medications?
Are there any potential interactions with medications?
Silexan (oral lavender oil) has not shown significant pharmacokinetic interactions in clinical trials, but as a CNS-modulating botanical, caution is warranted with sedating medications, benzodiazepines, and antidepressants. Concurrent use with pharmaceutical anxiolytics should be discussed with your physician. No major interactions with common vitamins or minerals have been identified.
Are there any side effects from long-term use?
Are there any side effects from long-term use?
Clinical trials studying Silexan for up to 10 weeks found no significant safety concerns and no dependence, withdrawal, or tolerance development. Long-term use studies beyond 10 weeks are limited, but the botanical's mechanism of action (VGCC modulation) does not suggest tolerance risk. Mild lavender-flavored eructation is the most commonly reported long-term user complaint.
Does it cause any digestive issues or side effects?
Does it cause any digestive issues or side effects?
A characteristic lavender-scented burp (eructation) is reported by some Silexan users due to the essential oil nature of the softgel contents. This is not harmful but can be mildly unpleasant. Taking Silexan with food reduces the frequency and intensity of lavender burping in most users.
Can it be taken with other supplements or vitamins?
Can it be taken with other supplements or vitamins?
Lavela WS 1265 can be combined with magnesium glycinate, L-theanine, and other non-sedating relaxation supplements without safety concerns. Avoid combining with high-dose melatonin or sedating herbs (valerian, kava) unless under medical guidance to prevent additive CNS depression. It is safe to take with a standard multivitamin.
Are there any specific instructions for taking it safely?
Are there any specific instructions for taking it safely?
Take 1 softgel daily, preferably in the evening with food to minimize lavender burp and to time the mild relaxation effect with bedtime preparation. Do not exceed 1 softgel daily without practitioner guidance — clinical trials used 80mg/day. If pregnant or nursing, consult a healthcare provider before use.
How long until benefits are typically experienced?
How long until benefits are typically experienced?
Clinical trials show Silexan's anxiolytic benefits accumulate over 2-4 weeks of daily use, similar to SSRI onset timelines. Sleep quality improvements may be noticed somewhat earlier, within the first 1-2 weeks. Unlike pharmaceutical sleep aids, Lavela does not produce an acute sedative effect the first night.
