ATP Science Rest & Relax

ATP Science Rest & Relax — Switch Off. Wind Down. Sleep.

Rest & Relax is ATP Science's TGA-listed (AUST L 429995) herbal sleep and stress support formula — five concentrated plant extracts in vegetarian capsules, taken before bed to help quiet a busy mind, reduce symptoms of stress and mild anxiety, and support healthy sleep patterns. No melatonin, no pharmaceutical sedatives, no artificial ingredients. 60 capsules / 30 serves. In stock at TopDog Nutrition.

Five Herbal Extracts — What Each One Does

• California Poppy (Eschscholzia californica) — 166.7mg dry extract (from 1000mg dry herb) — a Western herbal medicine tradition for sleep and relaxation. Californian poppy has sedative and anxiolytic properties working through GABA receptor activity, helping to reduce the nervous system arousal that keeps people awake. Unlike its botanical relative the opium poppy, Californian poppy does not contain opioid alkaloids and carries no dependence risk. TGA-approved for reducing disturbed sleep, relieving sleeplessness and supporting healthy sleep patterns.
• Passionflower (Passiflora incarnata) — 100mg dry extract (from 2g dry herb top flowering) — one of the best-studied herbal anxiolytics. Clinical research supports passionflower's role in reducing anxiety and improving sleep quality, with mechanisms involving GABA-A receptor modulation. Used traditionally in Western herbal medicine for mild anxiety and sleep disturbance. TGA-approved for the same indications as Californian poppy in this formulation.
• KSM-66 Ashwagandha (Withania somnifera) — 150mg dry extract (from 1.88g dry root) — the premium ashwagandha specification. KSM-66 is the highest concentration, most bioavailable full-spectrum root extract available commercially — produced by a proprietary process that preserves the natural balance of the herb's phytochemical constituents. Ashwagandha is classified as an adaptogen: it modulates the hypothalamic-pituitary-adrenal (HPA) axis to normalise the body's stress response, reducing cortisol levels and supporting emotional balance. KSM-66 specifically has been evaluated in 24 randomised controlled clinical trials for safety and efficacy — a level of research investment that distinguishes it from generic ashwagandha extracts.
• Baical Skullcap (Scutellaria baicalensis) — 100mg dry extract (from 2g dry root) — a traditional Chinese medicine herb with well-characterised flavonoid content (baicalin, baicalein, wogonin). Skullcap has antioxidant and anxiolytic properties, supports nervous system function and has been used in East Asian medicine for centuries for calming and stress reduction. The flavonoids in skullcap interact with GABA-A and opioid receptor systems, contributing to relaxation without sedation.
• Ziziphus (Ziziphus jujuba var. spinosa) — 150mg dry extract (from 3g dry seed) — used in traditional Chinese medicine specifically for irritability, restlessness and disturbed sleep. Ziziphus seed (suan zao ren) is one of the most frequently used herbs in classical TCM sleep formulas. It contains saponins and flavonoids that modulate serotonin and GABA systems, supporting a calm, settled state appropriate for sleep onset.

TGA-Listed — What That Means

AUST L 429995 is the Australian Register of Therapeutic Goods listing number for this product. TGA listing means the product has been assessed by the Therapeutic Goods Administration and registered with approved indications — the claims made on this product have regulatory backing, not marketing interpretation. Approved indications for Rest & Relax include: relieving sleeplessness, supporting healthy sleeping patterns, reducing symptoms of stress and mild anxiety, and supporting nervous system function and general health and wellbeing.

No Grogginess. No Dependence.

The most consistent theme across the 20 reviews on ATP Science's site: no next-morning drowsiness and no withdrawal or rebound issues on stopping. One reviewer who used it for a period and then ceased describes no issues with dependence — comparing this favourably to mainstream sleeping aids. This is consistent with the herbal mechanism: these extracts support the body's own sleep physiology rather than chemically inducing sedation, which means they facilitate natural sleep without creating dependency patterns or suppressing REM cycles.

Who It's For

Rest & Relax suits anyone who struggles to wind down — high-stress periods, people with racing thoughts at bedtime, those coming off training stimulants (pre-workout or caffeine) later in the day, shift workers, travellers, or anyone wanting herbal sleep support without pharmaceutical intervention. Reviewers include an athlete who found it works alongside their existing supplement stack, and a user who specifically struggled to unwind and relax at night.

It is particularly well-suited as an evening counterpart to daytime performance supplements — the calming and stress-reduction profile complements the stimulant and adaptogen stack common in training-focused supplement routines.

Full Ingredients Per 2-Capsule Serve

• Eschscholzia californica (California Poppy) herb ext. dry conc.: 166.7mg (from dry herb 1000mg)
• Passiflora incarnata (Passionflower) herb top flowering ext. dry conc.: 100mg (from dry herb top flowering 2g)
• Withania somnifera KSM-66 root ext. dry conc.: 150mg (from dry root 1.88g)
• Scutellaria baicalensis (Baical Skullcap) root ext. dry conc.: 100mg (from dry root 2g)
• Ziziphus jujuba var. spinosa seed ext. dry conc.: 150mg (from dry seed 3g)

Vegetarian hard capsules. Vegan-friendly. Dairy-free. Gluten-free. No artificial colours, flavours or sweeteners. TGA-listed AUST L 429995. Made in Brisbane, Australia.

Directions

Take 2 capsules daily. For best results, take 30 minutes before bed or as directed by a healthcare practitioner. Always read the label. If symptoms persist, consult your healthcare professional. Not recommended during pregnancy or breastfeeding without professional advice.

Frequently Asked Questions

Will it knock me out?

No — it supports sleep onset and quality by calming the nervous system and reducing anxiety, not by inducing sedation. Users describe switching off more easily and sleeping better, not feeling drugged. The absence of next-morning grogginess is consistently noted in reviews.

Can I take it with other ATP Science products?

Yes — ATP Science specifically recommend stacking with Stress Adapt for daytime stress support alongside Rest & Relax for night-time use. It's compatible with the full ATP Science range.

Is it habit-forming?

No — herbal sleep formulas of this type do not create the physiological dependency associated with pharmaceutical sleeping aids (benzodiazepines, z-drugs). One reviewer who stopped using it after a period confirms no withdrawal or rebound issues. It can be used as needed rather than every night.

Is KSM-66 better than regular ashwagandha?

KSM-66 is a premium trademarked ashwagandha extract standardised for withanolide content and produced as a full-spectrum root extract — maintaining the natural balance of the herb's active compounds rather than isolating a single constituent. The 24 gold-standard (randomised controlled trial) clinical studies conducted on KSM-66 specifically represent a substantially higher evidence base than generic ashwagandha extracts have for their dosing and efficacy claims.

Can I take it if I'm on other medications?

Consult your healthcare practitioner before combining with prescription medications, particularly other sleep aids, anxiolytics, or antidepressants. The herbs in this product have GABA system activity and should be used with caution alongside CNS-active medications.