More recent work improving topical copper-peptide delivery demonstrated hair regrowth and Wnt/-catenin activation in mice a preclinical model, not people (Liu et al., 2023, DOI)
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Pros: High concentration of brightening, hydrating, and soothing ingredients Cons: May be too strong for sensitive or dry skin types Ingredients: Kojic acid, vitamin C, hyaluronic acid, coconut oil, glycerin Size: 2.82 fluid ounces per bar Color: White Who it's best for: Those with stubborn dark spots, who can tolerate stronger actives Extras: Can be used on face and body, paraben-free What Reviewers Say: "One of the best kojic acid soaps available

BPC-157 Synonyms / Designations: BPC-157, Body Protection Compound-157, PL-14736 (research designation) CAS Number: 1628202-19-6 Molecular Formula: C64H102N16O24 Molecular Weight: 1479.6 g/mol Purity: 99 % (HPLC) Appearance: White to off-white lyophilised powder Pack Size: 5 mg (total) Storage: Desiccated, protected from light, stored at 20 C or below Solubility: Soluble in water and buffered aqueous solutions Description & Mechanism BPC-157 is a synthetic oligopeptide consisting of fifteen amino acids, corresponding to a defined sequence originally identified within a larger gastric-derived protein
Correcting a true B12 deficiency can improve energy and exercise capacity, which may indirectly help with diet and training