Biomedicine & Pharmacotherapy=Biomdecine & Pharmacothrapie, 57 (34), 145155
Comprehensive labs include serum B12, methylmalonic acid (MMA), and homocysteine
Schisandrae chinensis fructus extract protects against hepatorenal toxicity and changes metabolic ions in cyclosporine A rats
Animal Toxicology Studies Animal toxicology studies tested doses from 0.0027 mg/lb to 9.1 mg/lb via intraperitoneal, intramuscular, intravenous, and oral routes for up to 6 weeks, finding: No acute toxic or lethal dose No gross or histologic toxicity in major organs No hepatotoxicity or nephrotoxicity Negative Ames test (no mutagenicity) Negative chromosomal aberration tests (no genotoxicity) No teratogenicity in rat pregnancy studies No local injection site irritation The LD1 (minimum lethal dose) could not be achieved despite aggressive testing
Belo Collagen Powder Drink (FDA FR-4000001297246) Belo Collagen Powder Drink is a popular choice formulated with high-quality Japanese marine collagen
Reputable manufacturers clearly state where their collagen or glucosamine comes from and how it's processed