Description
Inochi no Haha White Series Nemuluna (ネムルナ) is a Japanese OTC Kampo medicine by Kobayashi Pharmaceutical, formulated with the classical herbal prescription Kamishoyosan (加味逍遙散). Nemuluna is specifically positioned to address excessive daytime sleepiness and disrupted sleep rhythms caused by PMS (premenstrual syndrome) — a condition Kobayashi describes as 'premenstrual hypersomnia' (月経前過眠症). The formula works by regulating the autonomic nervous system disruption that causes sleep-cycle imbalance around the luteal phase, reducing the excessive allopregnanolone-driven sleepiness that affects many women in the days before menstruation. Sales name: ホワイトルナ 加味逍遙散錠. Ships directly from Japan.
Key Benefits
- Kamishoyosan (加味逍遙散) — one of Japan's most widely used and studied Kampo formulas, with well-documented effects on autonomic nervous system balance, anxiety, and sleep-wake regulation in women
- Specifically targeted at PMS-related excessive daytime sleepiness (月経前過眠症): addresses the root cause — progesterone-driven allopregnanolone production and autonomic nervous system disruption
- Also effective for insomnia (不眠症) and blood pathway disorders (血の道症) as classified indications under Japanese OTC drug regulations
- Formulated for women with a moderate or weaker constitution who experience hot flashes, stiff shoulders, fatigue, and anxiety/irritability — typical Kamishoyosan-indicated constitution
- Convenient tablet format — 4 tablets twice daily, start at symptom onset (when sleepiness begins)
- Manufactured by Kobayashi Pharmaceutical, the brand behind the iconic Inochi no Haha women's health range
Product Details
| Brand | 命の母 ホワイトシリーズ (Inochi no Haha White Series) / Kobayashi Pharmaceutical Co., Ltd. |
|---|---|
| Product Name (EN) | Inochi no Haha White Series Nemuluna |
| Product Name (JP) | 命の母ホワイトシリーズ ネムルナ |
| Sales Name (JP) | ホワイトルナ 加味逍遙散錠 |
| Category | Supplements |
| Subcategory | Health Support |
| Product Type | Japanese OTC Kampo medicine (Class 2 / 第2類医薬品) |
| Kampo Formula | 加味逍遙散 (Kamishoyosan / Jia Wei Xiao Yao San) |
| Form | Film-coated tablets |
| Dosage per Day | 4 tablets × 2 times = 8 tablets/day |
| Active Ingredient | Kamishoyosan Extract (量 per daily dose as per enclosed package insert) |
| Manufacturer | Kobayashi Pharmaceutical Co., Ltd., Japan |
| Country of Origin | Japan |
| Regional Note | This product has limited regional distribution in Japan (Chushikoku area: Yamaguchi, Hiroshima, Shimane, Tottori, Okayama, Ehime, Kagawa, Tokushima, Kochi prefectures). Available internationally via Tsujimoto Market. |
| Recommended For | Women 15 and older experiencing PMS-related excessive daytime sleepiness or disrupted sleep around the menstrual cycle |
| Main Concerns | PMS-related excessive sleepiness, insomnia, blood pathway disorders (血の道症) |
| SKU | NEMULUNA-KAMISHOYOSAN |
| JAN Code | 4987072058152 |
Who Is This For?
Recommended for women aged 15 and older who experience unusually intense sleepiness or difficulty staying awake in the days before or during menstruation — a recognised form of PMS called premenstrual hypersomnia. Also suitable for those who experience menstrual-cycle-related insomnia, anxiety, shoulder stiffness, or hot flashes that disrupt their sleep quality. Best suited to those with a moderate or weaker constitution who tend toward feeling flushed or warm. Not recommended for those with a strong constitution or active gastrointestinal symptoms.
How to Use
Take 4 tablets per dose, 2 times per day. Take before meals or between meals, swallowed with water or warm water. Begin taking when symptoms start — at the onset of pre-menstrual sleepiness. Do not exceed 8 tablets per day. Age: 15 years and older only. Tip: Unlike some daily supplements, Kampo medicines for PMS symptoms are typically started at symptom onset (e.g., a few days before menstruation) rather than continuously throughout the month. Consult the package insert for specific guidance.
Full Ingredients
Active ingredient (per daily dose): Kamishoyosan Extract — derived from the following 10 traditional herbs of the Kamishoyosan (加味逍遙散 / Jia Wei Xiao Yao San) formula:
Bupleurum falcatum root (Saiko / 柴胡 — Chai Hu), Paeonia lactiflora root (Shakuyaku / 芍薬 — Bai Shao / Peony root), Atractylodes macrocephala rhizome (Byakujutsu / 白朮 — Bai Zhu), Angelica acutiloba root (Toki / 当帰 — Dong Quai), Poria cocos (Bukuryo / 茯苓 — Fu Ling), Gardenia jasminoides fruit (Sanzishi / 山梔子 — Zhi Zi), Moutan Cortex — Tree Peony bark (Botanpi / 牡丹皮 — Mu Dan Pi), Glycyrrhiza uralensis root (Kanzo / 甘草 — Gan Cao / Licorice), Mentha haplocalyx herb (Hakka / 薄荷 — Bo He / Field Mint), Zingiber officinale rhizome (Shokyo / 生姜 — Sheng Jiang / Ginger)
Excipients: [TODO: confirm full excipient list from package insert — typically includes Anhydrous Silicic Acid, Aluminium Silicate, CMC-Ca, Magnesium Stearate, Lactose]
Cautions
- This is a Japanese OTC (over-the-counter) Kampo medicine (Class 2 OTC drug). Consult your doctor or pharmacist before use if you are taking other medications
- Not for use by anyone under 15 years of age
- Do not use if you are pregnant or think you may be pregnant — consult a doctor or pharmacist first
- Stop use and consult a doctor immediately if you experience any adverse reaction such as rash, digestive upset, or unusual symptoms
- If your symptoms do not improve after taking this product, stop use and consult a doctor
- Keep out of reach of children
- Store away from direct sunlight, high temperature, and humidity
- Regulatory status may differ from Japan in your country — please verify compliance with local regulations before import and use
- Contains lactose — not suitable for those with lactose intolerance
- Contains aluminium silicate — avoid if you have kidney disease unless directed by a physician
- If excessive sleepiness is severe or accompanied by other neurological symptoms, consult a doctor before using OTC medicines
- This product is not a sleep aid or sedative — it works on the underlying hormonal and autonomic nervous system balance
Package Contents
- 1 × Inochi no Haha White Series Nemuluna (quantity per pack — see product label)
Shipping & Store Notes
- Ships directly from Japan
- Processing time: 2–6 business days
- Tracking number provided after dispatch
- Import duties and taxes may apply depending on destination country
- Opened OTC medicines cannot be returned for safety and hygiene reasons
Authenticity Guarantee
Every product at Tsujimoto Market is sourced directly from Japan and verified for authenticity. We never sell fakes or grey-market goods. Each order is carefully packed and dispatched with full tracking.
FAQ
Q: What is 'premenstrual hypersomnia' (月経前過眠症)?
A: Premenstrual hypersomnia is a type of PMS characterised by unusually intense daytime sleepiness before menstruation. It is caused by the breakdown of progesterone into allopregnanolone — a compound that acts similarly to a sedative on the brain. Kobayashi developed Nemuluna specifically to address this mechanism.
Q: How is this different from a regular sleeping pill?
A: Nemuluna is not a sedative or sleeping pill. It is a Kampo herbal medicine that works by regulating the autonomic nervous system imbalance that causes sleep-cycle disruption — making it harder to fall asleep at night and causing excessive sleepiness during the day. It does not contain any synthetic hypnotic compounds.
Q: Is Kamishoyosan safe for long-term use?
A: Kamishoyosan is one of the most widely used Kampo formulas in Japan. However, long-term use of any medicine should be under guidance from a healthcare professional. Consult a doctor if you plan to use it continuously for more than 1 month.
Q: Is this available outside of Japan?
A: Nemuluna has limited domestic distribution in Japan (Chushikoku area only). Tsujimoto Market ships the authentic Japanese product internationally. Please verify OTC import regulations in your country.
Q: Is this the authentic Japanese product?
A: Yes. Tsujimoto Market sources all products directly from Japan. This is the genuine Kobayashi Pharmaceutical product sold in the Japanese domestic market.
Q: How long does delivery take?
A: Orders are dispatched from Japan within 2–6 business days. A tracking number is provided after dispatch. Total delivery time varies by destination country.
Q: Will I need to pay customs duties?
A: Import duties and taxes may apply depending on your country's regulations. These charges are the recipient's responsibility.






