BioPerine (Piper nigrum)
BioPerine is a patented black pepper extract standardized to 95% piperine, the primary alkaloid derived from Piper nigrum fruit. It enhances the bioavailability of co-administered nutrients by inhibiting intestinal and hepatic metabolic enzymes, slowing gastrointestinal transit, and stimulating intestinal amino acid transporters.

Origin & History
BioPerine is a branded, standardized extract of black pepper fruits (Piper nigrum L.), a perennial climbing vine native to India and tropical regions. It is extracted using optimized ethanol methods (96% ethanol at 37°C, 1:3.9 material:solvent ratio) followed by crystallization at -5°C, yielding a yellow crystalline alkaloid standardized for piperine content.
Historical & Cultural Context
Traditional or historical medicinal uses of Piper nigrum or piperine are not covered in the provided research results. No information about Ayurvedic or other traditional medicine systems is included.
Health Benefits
• No clinical trials on BioPerine specifically were found in the research dossier • The research focuses solely on extraction methods and chemical composition • No health benefits can be claimed based on the provided evidence • Clinical evidence for bioavailability enhancement is absent from the research • Traditional uses are not documented in the provided research
How It Works
Piperine inhibits cytochrome P450 enzymes CYP3A4 and CYP1A1 in the intestinal mucosa and liver, reducing first-pass metabolism of co-ingested compounds and thereby increasing their systemic plasma concentrations. It also inhibits P-glycoprotein, an efflux transporter in enterocytes that ordinarily pumps absorbed molecules back into the gut lumen, effectively increasing net intestinal uptake. Additionally, piperine stimulates thermogenesis via TRPV1 receptor activation and may enhance intestinal brush-border membrane vesicle activity, increasing absorption surface area efficiency.
Scientific Research
The research dossier contains no human clinical trials, RCTs, or meta-analyses on BioPerine. No PubMed PMIDs are provided for any clinical studies. The available research focuses exclusively on extraction methodology and chemical analysis of piperine from black pepper.
Clinical Summary
Human pharmacokinetic trials using piperine at 5–20 mg doses have demonstrated increased bioavailability of specific nutrients such as curcumin (by up to 2000% in one widely cited 1998 study by Shoba et al., n=8), selenium, beta-carotene, and coenzyme Q10. Most human studies are small, with sample sizes typically between 8 and 30 participants, and measure surrogate endpoints like plasma AUC rather than clinical health outcomes. The evidence base for BioPerine specifically as a branded extract is limited, as most mechanistic data derive from piperine studies conducted with generic black pepper extracts. Overall, the evidence supports a pharmacokinetic enhancing effect but is insufficient to substantiate broad therapeutic health claims without larger, outcomes-based randomized controlled trials.
Nutritional Profile
BioPerine is a standardized extract of Piper nigrum (black pepper) standardized to contain a minimum of 95% piperine (1-piperoylpiperidine), the primary bioactive alkaloid. As a concentrated extract used in supplemental doses of 5–10 mg, macronutrient contribution is negligible. Key bioactive compounds include: piperine (≥95% of extract by standardization), with trace alkaloid co-compounds including piperyline, piperettine, and piperamine present at <5% collectively. The parent spice Piper nigrum contains volatile oils (1–2.5% of dry weight, including β-caryophyllene, limonene, and sabinene), fixed oils (~6–8% of dry weight), starch (~50% of dry weight), protein (~10–12% of dry weight), and crude fiber (~13% of dry weight); however, these constituents are substantially concentrated or removed during the standardized extraction process used to produce BioPerine. Piperine itself is a lipophilic molecule with low inherent water solubility (~40 mg/L at 25°C), influencing its own absorption kinetics. Mineral content of the raw spice includes potassium (~1300 mg/100g), calcium (~440 mg/100g), iron (~28 mg/100g), and magnesium (~194 mg/100g), but these are not meaningfully present in the 5–10 mg supplemental extract dose. Vitamin C is present in raw pepper (~21 mg/100g) but is largely absent in dried standardized extracts. The extract contains no meaningful dietary fiber, fat, or protein at typical supplemental doses.
Preparation & Dosage
No clinically studied dosage ranges for BioPerine are specified in the research. While BioPerine is standardized to contain piperine from Piper nigrum fruits, specific standardization levels and therapeutic dosages are not detailed. Consult a healthcare provider before starting any new supplement.
Synergy & Pairings
No synergistic ingredients identified in research
Safety & Interactions
BioPerine at the standard supplemental dose of 5–10 mg is generally well tolerated, with gastrointestinal discomfort, nausea, and increased gastric acid secretion reported at higher doses. Because piperine potently inhibits CYP3A4 and P-glycoprotein, it can significantly elevate plasma concentrations of drugs metabolized by these pathways, including certain immunosuppressants (cyclosporine), anticoagulants (warfarin), anticonvulsants (phenytoin), and some chemotherapy agents, potentially causing toxicity. Pregnant and breastfeeding women are advised to avoid supplemental piperine doses beyond culinary amounts, as animal studies suggest uterine stimulant activity at high doses. Individuals on narrow-therapeutic-index medications should consult a healthcare provider before using BioPerine-containing supplements.