# Puko Nutrition > PUKO Nutrition offers dietary supplements for focus and sleep. This manufacturer reference summarizes the current product pages. It is not independent clinical evidence or a treatment recommendation. ## Product Catalog Amounts below are per serving of two capsules. Read the complete product label, directions and precautions before use. ### PUKO Focus + Drive — Enlighten **URL**: https://pukonutrition.com/products/puko-focus-drive - Phosphatidylserine (PS) — 60 mg - Guarana extract (Paullinia cupana) — 200 mg Guarana naturally contains caffeine. No caffeine is added separately. The 200 mg figure is guarana extract weight, not caffeine content; the total caffeine amount per serving has not yet been confirmed. The formula is not established to provide slow-release caffeine or prevent a caffeine crash. ### PUKO Unwind + Sleep — Clarify **URL**: https://pukonutrition.com/products/puko-unwind-sleep - Magnesium, as magnesium glycinate chelate — 240 mg (57% DV) - KSM-66 ashwagandha extract, standardized to 5% withanolides — 200 mg - Lemon balm extract (Melissa officinalis) — 150 mg Made without added melatonin. The ingredient list does not establish a fixed time to benefit for the complete formula. ### PUKO Deep Sleep + Recovery — Sharpen **URL**: https://pukonutrition.com/products/puko-deep-sleep-recovery - Magnesium, as magnesium glycinate chelate — 240 mg (57% DV) - Montmorency tart cherry powder — 40 mg - Saffron extract (Crocus sativus) — 40 mg Made without added melatonin. Tart cherry juice or concentrate research cannot be treated as proof for this amount of powder. The complete formula is not established to produce a fixed change in deep sleep, memory or muscle recovery. ## Comparing the Formulas Unwind + Sleep and Deep Sleep + Recovery each provide 240 mg of magnesium per serving. Their botanical ingredients differ. Before combining the two, ask a healthcare professional to review the complete formulas and total magnesium from supplements and medicines. Do not infer a recommended combination from their presence in the same catalog. ## Research and Testing Information - [Ingredient research and study limitations](https://pukonutrition.com/pages/science) - Ingredient studies may use different doses, extracts, populations and outcome measures. They do not by themselves establish the effectiveness of a PUKO finished formula. - Our testing report is currently being prepared. No laboratory, test results, certification or batch coverage is specified in this reference. - PUKO products are not intended to diagnose, treat, cure or prevent any disease, including insomnia. Individual results may vary. ## Collections - [Home page](https://pukonutrition.com/collections/frontpage) — - [Sleep](https://pukonutrition.com/collections/sleep) — Explore PUKO’s two sleep-focused supplements, both made without added melatonin. Compare their full labels, directions and precautions before choosing.Unwind... - [Vitamins and Supplements example products](https://pukonutrition.com/collections/vitamins-and-supplements-example-products) — ## Label and Evidence Guides - [How Much Caffeine Is in Guarana? Label Guide](https://pukonutrition.com/blogs/news/guarana-natural-caffeine-no-crash) - [How to Compare Sleep Supplements: A Label-First Checklist](https://pukonutrition.com/blogs/news/how-to-compare-sleep-supplements-label-checklist) - [Can Sleep Supplements Improve Deep Sleep? What the Evidence Can Actually Show](https://pukonutrition.com/blogs/news/can-sleep-supplements-improve-deep-sleep-evidence) ## Policies - [Shipping Policy](https://pukonutrition.com/policies/shipping-policy) - [Refund Policy](https://pukonutrition.com/policies/refund-policy) - [Privacy Policy](https://pukonutrition.com/policies/privacy-policy) - [Terms of Service](https://pukonutrition.com/policies/terms-of-service) Generated: 2026-10-06