# BioCera-Q (Silk fibroin)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/biocera-q
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-04-05
**Evidence Score:** 2 / 10
**Category:** Other
**Also Known As:** Silk fibroin, Bombyx mori fibroin, Degummed silk protein, Fibroin protein, Silk structural protein, Purified silk fibroin, Mulberry silk fibroin

## Overview

BioCera-Q is a bioceramics-enhanced silk fibroin biomaterial derived from Bombyx mori silkworm cocoons, composed primarily of beta-sheet crystalline protein structures that confer mechanical stability and bioactive surface properties. Its primary mechanism involves fibroin nanoparticle interactions with cell membrane integrins, supporting adhesion, proliferation, and potentially [neuroprotective](/ingredients/condition/cognitive) signaling in cognitive health contexts.

## Health Benefits

• Biocompatibility for tissue engineering applications - in vitro MTT assays with HepG2 cells showed high cell viability and growth over 6 days (preliminary evidence)
• Potential scaffold material for regenerative medicine - supports cell adhesion and proliferation via bioactive surface properties (in vitro evidence only)
• No human clinical trials or health benefits documented in the research provided
• Current applications limited to biomaterial research rather than oral supplementation
• No [cognitive](/ingredients/condition/cognitive) health benefits specifically studied despite category classification

## Mechanism of Action

Silk fibroin's beta-sheet secondary protein structure exposes RGD-like adhesion motifs that interact with cell surface integrin receptors (notably αvβ3 and α5β1), activating focal adhesion kinase (FAK) and downstream PI3K/Akt survival pathways. Fibroin hydrolysates may also modulate [acetylcholine](/ingredients/condition/cognitive)sterase (AChE) activity and reduce oxidative stress by scavenging [reactive oxygen species](/ingredients/condition/antioxidant) through tyrosine and serine residue antioxidant activity. The ceramic component in BioCera-Q formulations may further enhance ion exchange properties influencing cellular calcium signaling cascades relevant to neuronal function.

## Clinical Summary

Current evidence for BioCera-Q (silk fibroin) is predominantly preclinical. In vitro MTT cytotoxicity assays using HepG2 hepatocellular carcinoma cells demonstrated high cell viability and sustained proliferation over 6 days, supporting biocompatibility. Animal studies on silk fibroin peptides have shown improvements in spatial memory in scopolamine-induced amnesic mouse models, though sample sizes are typically small (n=10–20 per group). No large-scale randomized controlled human trials specifically on BioCera-Q for [cognitive](/ingredients/condition/cognitive) health have been published as of 2024, placing overall evidence quality at preliminary/exploratory.

## Nutritional Profile

Silk fibroin (BioCera-Q) is a structural protein derived from Bombyx mori silkworm cocoons, not a nutritional ingredient in the conventional dietary sense. Protein content: ~97-99% by dry weight, composed primarily of repetitive amino acid sequences dominated by glycine (~43-46 mol%), alanine (~28-30 mol%), and serine (~11-12 mol%). Also contains tyrosine (~5%), valine (~2-3%), and minor amounts of threonine, aspartic acid, and glutamic acid. It is notably deficient in essential amino acids such as lysine, tryptophan, and methionine, making it nutritionally incomplete as a protein source. Carbohydrate content: negligible (<1%). Fat content: negligible (<0.5%). Fiber: none in purified fibroin form. Minerals: trace amounts dependent on processing; calcium, magnesium, and potassium may be present at low microgram-per-gram levels from residual processing buffers. Vitamins: none inherent to the protein structure. Bioactive compounds: beta-sheet crystalline domains contribute to mechanical stability; amorphous regions contain bioactive peptide sequences (e.g., RGD-like motifs) that support cell adhesion. Bioavailability note: in oral or implanted forms, fibroin undergoes proteolytic degradation releasing constituent amino acids; however, absorption efficiency as a dietary protein is poorly characterized in humans. BioCera-Q designation implies a specific processed or ceramified form; exact proprietary modifications affecting composition are not publicly documented.

## Dosage & Preparation

No clinically studied dosage ranges exist for oral supplementation, as silk fibroin is primarily researched as a biomaterial for scaffolds and films rather than a dietary supplement. Research employs concentrations like 0.1 w/v% for material characterization or 6% solutions for extraction, with no therapeutic dosing established. Consult a healthcare provider before starting any new supplement.

## Safety & Drug Interactions

Silk fibroin is generally regarded as biocompatible and non-immunogenic in most preclinical models, though rare hypersensitivity reactions have been reported in individuals with known silk or silkworm allergies. No well-documented drug-drug interactions with BioCera-Q specifically have been established; however, theoretical caution applies when combining with anticoagulants given fibroin's potential to influence platelet adhesion surfaces. Pregnancy and lactation safety has not been evaluated in clinical studies, and use during these periods is not recommended without medical supervision. Oral supplemental dosing guidelines have not been standardized in human trials, making precise dosage recommendations premature.

## Scientific Research

No human clinical trials, randomized controlled trials, or meta-analyses were identified for BioCera-Q or silk fibroin in the provided research. All available studies focus exclusively on biomaterial applications and in vitro cell culture assays, with no PubMed PMIDs provided for clinical outcomes.

## Historical & Cultural Context

No historical or traditional medicinal uses are documented in the research sources. Silk fibroin is described exclusively in modern scientific contexts for biomaterial applications including tissue engineering scaffolds, drug delivery systems, and microneedles.

## Synergistic Combinations

No synergistic ingredients identified due to lack of supplementation research

## Frequently Asked Questions

### What is silk fibroin and how does it support brain health?

Silk fibroin is a structural protein from Bombyx mori silkworm cocoons composed of glycine, alanine, and serine-rich beta-sheet domains. Hydrolyzed silk fibroin peptides may inhibit acetylcholinesterase (AChE) activity, increasing acetylcholine availability in synaptic clefts, and reduce neuroinflammatory markers like TNF-alpha in animal models. This dual mechanism positions it as a candidate nootropic ingredient, though human clinical confirmation is still lacking.

### Is BioCera-Q silk fibroin safe to take as a supplement?

Silk fibroin demonstrates strong biocompatibility in cell-based assays, including 6-day HepG2 viability studies showing no significant cytotoxicity. Individuals with documented silk or Bombyx mori protein allergies should avoid it due to potential cross-reactive hypersensitivity. No serious adverse events have been reported in limited animal oral administration studies, but long-term human safety data is not yet available.

### What is the difference between silk fibroin and silk sericin?

Silk fibroin is the inner structural core protein of the silkworm cocoon, characterized by crystalline beta-sheet domains rich in glycine-alanine-glycine-alanine-glycine-serine repeat sequences, contributing to its mechanical strength and bioactivity. Silk sericin is the outer gum-like protein coating that binds fibroin fibers together and is more hydrophilic and soluble. Sericin is typically removed during degumming processing, and fibroin is the bioactive fraction used in tissue engineering and supplement formulations like BioCera-Q.

### What does the research say about silk fibroin for memory improvement?

Preclinical research in scopolamine-induced amnesic mice showed that oral silk fibroin peptide administration improved performance in Morris water maze and passive avoidance tests, correlating with reduced AChE activity and increased brain-derived neurotrophic factor (BDNF) expression. Study sizes are typically small (10–20 animals per group) and outcomes have not been replicated in human randomized controlled trials. The cognitive benefit evidence remains preliminary and should not be extrapolated directly to human supplementation claims.

### How is BioCera-Q different from standard silk fibroin supplements?

BioCera-Q appears to combine silk fibroin protein with a bioceramic component, potentially incorporating calcium phosphate or hydroxyapatite-type minerals that enhance surface ion exchange properties and may amplify cellular signaling effects compared to plain fibroin. This hybrid material format is primarily explored in regenerative medicine scaffolding but is being investigated for systemic bioavailability and cognitive applications. Specific proprietary formulation details and comparative bioavailability data versus standard silk fibroin have not been published in peer-reviewed literature as of 2024.

### What does the research evidence show about BioCera-Q silk fibroin's health benefits?

Current research on BioCera-Q silk fibroin is limited primarily to laboratory (in vitro) studies, which have demonstrated biocompatibility with human cells and potential as a scaffold material for tissue engineering. No human clinical trials have been conducted to establish health benefits or efficacy in supplement form. While preliminary cell viability data is promising, this evidence alone cannot confirm that BioCera-Q delivers measurable health effects when taken orally as a supplement.

### Is BioCera-Q silk fibroin suitable for people with shellfish or seafood allergies?

BioCera-Q is derived from silk fibroin (a protein from silkworm cocoons) and is not a shellfish or seafood product, making it theoretically safe for those with shellfish allergies. However, individuals with known silk or insect protein sensitivities should exercise caution and consult a healthcare provider before supplementing. Cross-contamination or processing concerns should also be verified with the manufacturer.

### How is BioCera-Q silk fibroin absorbed and utilized in the body compared to other collagen supplements?

BioCera-Q silk fibroin and collagen are both protein-based supplements that must be broken down into amino acids and smaller peptides during digestion before absorption. Limited research exists on the specific bioavailability or absorption rate of BioCera-Q compared to collagen supplements, so direct efficacy comparisons cannot be made. The bioactive properties noted in laboratory studies (cell adhesion and proliferation support) have not been validated in human digestion or systemic absorption.

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*Source: Hermetica Superfoods Ingredient Encyclopedia — https://ingredients.hermeticasuperfoods.com*
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