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Hair growth occurs in cycles: anagen (growth), catagen (transition) and telogen (rest)
Research is ongoing
Complete the Assessment Work through the training content and complete the required assessment to demonstrate your understanding of the course material
Peptides are short chains of amino acids linked together by peptide bonds, distinct from full proteins because they are much smaller but still specific enough to trigger a response once they attach to the right receptor
You also get vitamin B12 in eggs, dairy, and foods fortified with this nutrient
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