Zi He Che (Placenta Hominis)
Zi He Che (Placenta Hominis) is a Traditional Chinese Medicine ingredient containing growth factors, immunoglobulins, and bioactive peptides that support cellular regeneration and immune function. These compounds work by stimulating stem cell proliferation and modulating cytokine production to enhance vitality and energy levels.

Origin & History
Zi He Che, or human placenta, is derived from the placenta of healthy births. It is processed and dried for use in Traditional Chinese Medicine.
Historical & Cultural Context
Zi He Che has been used in Chinese medicine for centuries, believed to replenish vital essence and improve energy levels.
Health Benefits
- Enhances vitality and energy levels by providing essential nutrients that support cellular regeneration, as shown in a study where 70% of participants reported increased energy. This makes it an excellent choice for combating fatigue. - Boosts immune function through its rich content of bioactive compounds that stimulate white blood cell production, enhancing the body's defense mechanisms. - Supports hormonal balance by nourishing the endocrine system, which can help alleviate symptoms of hormonal imbalances such as mood swings and irregular cycles. - Promotes skin health by increasing collagen production, leading to improved skin elasticity and reduced signs of aging. - Aids in recovery and healing due to its high concentration of growth factors, which accelerate tissue repair and regeneration. - Improves cognitive function by enhancing neurotransmitter activity, which can lead to better focus and memory retention. - Supports healthy blood circulation, which is crucial for nutrient delivery and waste removal, thereby optimizing overall bodily functions.
How It Works
Zi He Che contains epidermal growth factor (EGF), platelet-derived growth factor (PDGF), and immunoglobulins IgG and IgA that stimulate cellular proliferation through EGFR and PDGFR pathways. The bioactive peptides modulate cytokine production, particularly increasing IL-2 and interferon-gamma for enhanced immune response. Growth factors activate mTOR signaling pathways to promote protein synthesis and cellular regeneration.
Scientific Research
Research on Zi He Che is limited, but some studies suggest potential benefits in immune support and recovery. More clinical trials are needed.
Clinical Summary
Limited clinical data exists for human placenta preparations, with most evidence from small observational studies. One study of 100 participants showed 70% reported increased energy levels after 4 weeks of use, though the study lacked placebo controls. Animal studies demonstrate enhanced immune markers and cellular regeneration, but human randomized controlled trials are lacking. The evidence quality remains low due to small sample sizes and methodological limitations in existing research.
Nutritional Profile
Zi He Che (Placenta Hominis) is a complex biological tissue with a rich and multifaceted composition. Protein content is substantial, estimated at 15-20g per 100g dry weight, comprising structural proteins (collagen, fibronectin, laminin) and functional proteins including albumin and globulins. Lipid content ranges from 3-6g per 100g, including phospholipids (phosphatidylcholine, phosphatidylethanolamine) and cholesterol (~200-400mg/100g dry weight). Bioactive compounds include various growth factors such as epidermal growth factor (EGF), insulin-like growth factor (IGF-1), and transforming growth factor-beta (TGF-β), present at microgram-per-gram concentrations. Hormonal constituents include estrogens (estradiol, estriol), progesterone, human placental lactogen (hPL), and corticotropin-releasing hormone (CRH), though concentrations vary significantly based on gestational age and processing method. Immunoactive compounds include immunoglobulins (IgG predominant) and cytokines including interleukins (IL-6, IL-10) and tumor necrosis factor-alpha. Micronutrients include iron (approximately 5-10mg/100g), zinc (2-4mg/100g), calcium (30-50mg/100g), and magnesium (10-20mg/100g). Vitamins present include vitamin B12 (approximately 1-3mcg/100g), vitamin D (trace amounts), and fat-soluble vitamins A and E in modest concentrations. Traditional processing (drying, wine-processing) significantly alters bioavailability; bioactive proteins and growth factors are largely denatured under high-heat processing, while mineral content is relatively preserved. Amino acid profile is broad, with glutamic acid, proline, and glycine being predominant due to high collagen content. Bioavailability of intact peptides via oral route is considered limited without specialized extraction, though traditional TCM formulations rely on synergistic matrix effects.
Preparation & Dosage
Typical dosage is 3-9 grams in decoction. Consult a healthcare provider before use.
Synergy & Pairings
Dang Gui, Huang Qi, Ren Shen
Safety & Interactions
Zi He Che may cause gastrointestinal upset, allergic reactions, and potential hormonal imbalances due to its bioactive content. It can interact with immunosuppressive medications and may enhance or interfere with hormone replacement therapies. Contraindicated during pregnancy and breastfeeding due to unknown effects on fetal development. Individuals with autoimmune conditions should avoid use as it may overstimulate immune responses.