Laennec Human Placenta Injection
原价为：$2,500.00。$2,200.00当前价格为：$2,200.00。
Laennec Human Placenta Injection is a Japanese prescription injectable medicine manufactured by Japan Bio Products Co., Ltd. Each 2 mL ampoule contains 112 mg of water-soluble human placenta hydrolysate extract and is approved in Japan for improvement of hepatic function in chronic hepatic disease. For medical professional use only.
Laennec Human Placenta Injection
Laennec Human Placenta Injection is a Japanese ethical prescription drug manufactured by Japan Bio Products Co., Ltd. It contains 112 mg of water-soluble human placenta hydrolysate extract per 2 mL ampoule and is intended for medical use only under the supervision of qualified healthcare professionals.(jbpglobal.placenta.co.jp)
Known in Chinese as Laennec 萊乃康 人胎盤注射液 and in Japanese as ラエンネック, this product is classified in Japan as a specified biological product and prescription medicine. The approved medical indication in Japan is improvement of hepatic function in chronic hepatic disease.(jbp.placenta.co.jp)
Laennec is produced using Japan Bio Products’ proprietary extraction technologies to obtain physiologically active substances from human placenta, including growth factors, cytokines, amino acids, peptides, vitamins, minerals, and other bioactive components. The official product information describes hepatocyte growth factor, also known as HGF, as a factor associated with the recovery of damaged liver tissue.(jbpglobal.placenta.co.jp)
In medical and aesthetic settings, Laennec is also commonly discussed for skin vitality, wellness support, and anti-aging care. However, beauty-related uses may vary by country and regulatory status, and should only be considered under professional medical guidance.
Product Information
- Product Name: Laennec Human Placenta Injection
- Chinese Name: Laennec 萊乃康 人胎盤注射液
- Japanese Name: ラエンネック
- Active Ingredient: Water-soluble human placenta hydrolysate extract
- Strength: 112 mg / 2 mL ampoule
- Dosage Form: Injection
- Appearance: Light yellow-brown or yellow-brown transparent liquid with distinctive odor
- pH: 5.5–6.5
- Osmotic Pressure Ratio: Approximately 1 compared with physiological saline
- Manufacturer: Japan Bio Products Co., Ltd.
- Country of Origin: Japan
- Japanese Classification: Specified biological product, prescription medicine
- Approved Japanese Indication: Improvement of hepatic function in chronic hepatic disease
- Administration Route: Subcutaneous or intramuscular injection
- Use: Medical use only
What Is Laennec Human Placenta Injection?
Laennec Human Placenta Injection is a human placenta-derived injectable medicine developed for professional medical use. Each 2 mL ampoule contains 112 mg of water-soluble human placenta hydrolysate extract, derived from human placenta and processed through controlled manufacturing procedures.(jbpglobal.placenta.co.jp)
The product is designed as a liver function improvement medicine in Japan and is used under prescription. Its biological source and injectable route mean it must be administered only by trained medical professionals using proper aseptic technique.
Laennec contains a complex profile of biologically active substances. According to official product descriptions, these include growth factors, cytokines, and other physiologically active substances extracted from human placenta. These components are associated with liver function support and tissue recovery processes.(jbpglobal.placenta.co.jp)
Key Features
- Japanese prescription injectable medicine
- Manufactured by Japan Bio Products Co., Ltd.
- Contains 112 mg human placenta hydrolysate extract per 2 mL ampoule
- Classified in Japan as a specified biological product
- Approved in Japan for improvement of hepatic function in chronic hepatic disease
- Produced from human placenta-derived raw material
- Contains physiologically active substances such as growth factors and cytokines
- Light yellow-brown to yellow-brown transparent liquid
- pH range of 5.5 to 6.5
- Intended for subcutaneous or intramuscular injection
- Medical use only
- Must be prescribed and administered by qualified healthcare professionals
Main Medical Indication
In Japan, the approved indication of Laennec is:
Improvement of hepatic function in chronic hepatic disease.
This indication is listed by Japan Bio Products and PMDA medical drug information.(jbpglobal.placenta.co.jp)
Composition
Each 2 mL ampoule contains:
Water-soluble human placenta hydrolysate extract: 112 mg
pH adjuster: sufficient quantity
The official product information also states that pepsin from porcine gastric mucosal extract and lactose from bovine milk are used during the manufacturing process.(jbpglobal.placenta.co.jp)
Product Description
Laennec Injection is described as:
A light yellow-brown or yellow-brown transparent liquid with a distinctive odor.
pH: 5.5–6.5
Osmotic pressure ratio: approximately 1 compared with physiological saline
Dosage and Administration
According to official product information, the usual adult dosage is:
2 mL by subcutaneous or intramuscular injection once daily.
2 to 3 times daily.
Important: Actual use must follow the prescription, diagnosis, and administration plan of a qualified physician or healthcare professional.
Professional Use Only
Laennec Human Placenta Injection is not a self-use supplement or ordinary skincare product. It is an injectable medicine that should only be used:
- By prescription
- Under medical supervision
- With professional injection technique
- In a clinical or healthcare setting
- After proper patient screening
- After explanation of biological product risks
- With patient understanding and consent
Because it is derived from human placenta, appropriate documentation, consent, traceability, and professional handling may be required depending on local regulations.
Beauty and Aesthetic Clinic Use
Laennec is sometimes discussed in medical aesthetic clinics for:
- Skin vitality support
- Skin texture support
- Moisture and radiance support
- Age-management programs
- Wellness-based rejuvenation programs
- Post-fatigue recovery support
However, these aesthetic uses may not be the approved medical indication in all regions. Product pages should avoid claiming that Laennec can guarantee whitening, wrinkle removal, anti-aging reversal, or skin rejuvenation as a medical effect unless such claims are legally approved in the target market.
Recommended compliant wording:
Used in some professional clinical settings as part of physician-supervised wellness or aesthetic care programs.
Cures aging, removes wrinkles, permanently whitens skin, repairs all liver disease, or guarantees rejuvenation.
Reported Pharmacological Research Areas
The supplied product information mentions several research areas related to liver function:
1. Liver Regeneration Support
Animal studies described in product materials suggest that Laennec may promote liver regeneration after partial liver removal in rats.
2. Hepatocyte DNA Synthesis
In vitro and animal experiments described in product information reported promotion of DNA synthesis in hepatocytes compared with control groups.
3. Experimental Liver Dysfunction
Studies involving experimentally induced liver injury in rats reported decreases in serum liver-related enzymes and bilirubin values in groups given Laennec.
4. Anti-Fatty Liver Effect
Animal experiments involving acute liver injury models reported reductions in total lipids and total cholesterol in the liver.
5. Liver Fibrosis Inhibition
Product information describes studies where Laennec use inhibited liver fibrosis in rats exposed to carbon tetrachloride over a prolonged period.
These findings are primarily from preclinical or specific clinical contexts and should not be interpreted as a guarantee of outcomes in general users.
Safety Information
Because Laennec is made from human placenta-derived material, safety explanation is especially important.
Official product information states that donor screening and manufacturing safety measures are used to reduce infectious risk. However, because the raw material is human placenta, the risk of infectious agent transmission cannot be completely eliminated. Patients should be informed of this before use.(jbpglobal.placenta.co.jp)
Contraindication
Do not administer Laennec to:
Patients with a history of hypersensitivity to this product.
This contraindication is listed in Chinese and Japanese official product information.(jbptw.placenta.co.jp)
Use With Caution
Laennec should be administered with caution in:
- Patients predisposed to allergies
- Patients with previous hypersensitivity reactions
- Patients with complex medical histories
- Patients receiving multiple medicines
- Patients with immune-related conditions
- Patients requiring biological product risk assessment
Healthcare professionals should evaluate each patient before administration.
Possible Adverse Reactions
Possible adverse reactions may include:
- Injection site pain
- Redness
- Swelling
- Itching
- Rash
- Hypersensitivity reaction
- Feverish feeling
- Malaise
- Nausea
- Headache
- Allergic reaction
Severe reactions are uncommon but may include:
- Shock
- Anaphylaxis-like symptoms
- Serious hypersensitivity reaction
If severe symptoms occur, administration should be stopped immediately and medical treatment should be provided.
Important Patient Explanation
Before using Laennec, healthcare professionals should explain:
- Why this product is medically necessary
- That the product is derived from human placenta
- That donor screening and sterilization measures are used
- That infection transmission risk cannot be completely eliminated
- Possible side effects and hypersensitivity risks
- The need for professional administration
- The importance of reporting unusual symptoms
This explanation is consistent with official safety guidance for Laennec as a human placenta-derived product.(jbpglobal.placenta.co.jp)
Storage and Handling
Official Chinese product information states:
Store at room temperature.
General handling recommendations:
- Store according to the package insert.
- Keep away from direct sunlight.
- Keep out of reach of children.
- Do not freeze unless specified by the official label.
- Do not use if the ampoule is damaged.
- Do not use if the solution appears abnormal.
- Check expiry date before use.
- Use only by qualified medical personnel.
- Follow aseptic injection technique.
- Dispose of sharps and medical waste properly.
Packaging Information
Japan Bio Products’ Japanese product page lists the standard unit as:
2 mL / ampoule
10 ampoules
50 ampoules
Who Is This Product For?
Laennec may be considered only by healthcare professionals for patients requiring medical evaluation for:
- Chronic hepatic disease-related liver function support
- Physician-supervised liver function improvement treatment
- Professional clinical protocols where legally permitted
- Medical aesthetic or wellness programs under physician supervision, where permitted by local regulation
It is not suitable for self-injection, casual beauty use, or unsupervised anti-aging use.
Not Suitable For
Laennec is not suitable for:
- People with known hypersensitivity to Laennec
- People seeking self-injection without medical supervision
- People purchasing injectable products from unverified online sources
- Pregnant or breastfeeding individuals unless specifically assessed by a physician
- People with active severe allergic conditions unless medically evaluated
- People with infection risk concerns who have not received proper explanation
- Anyone without prescription or professional administration where required by law
Important Disclaimer
Laennec Human Placenta Injection is a medical injectable product. This product information is for reference only and does not replace professional medical advice, diagnosis, prescription, or treatment.
Use only under the supervision of qualified healthcare professionals. Do not self-administer. Do not purchase prescription injectable products from unverified online sellers. Availability, legal classification, indications, and permitted uses differ by country or region.
| Origin | Japan |
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