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The data suggested that collagen type I synthesis, the predominant form of collagen in connective tissues, rose substantially under the influence of the peptide complex, in some cases reaching several times the baseline production level
Last reviewed: May 12, 2026 Last updated: May 12, 2026 Written by: Jay Hastings , CEO of PlexusDx Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations
Nasal spray accommodates travel and lifestyle factors that make injection impractical
Vitamin B12 can cause dermatitis, acne, and other skin-related conditions when taken in excess, according to a review in the American Journal of Clinical Dermatology
Our self injection kits include Methylcobalamin B12 - a nutritional supplement
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