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For example, chronic stomach inflammation and autoimmune activity can interfere with the digestive system, reducing the bodys ability to absorb B12
Nutritional deficiencies: Without adequate protein, iron, zinc, or biotin, your body cant synthesize keratin or support anagen growth
Strict vegetarians and women planning to become pregnant should take a multivitamin supplement daily or eat fortified cereal, which would ensure a daily intake of 6 to 30 g of vitamin B 12 in a form that is easily absorbed
This is a single rabbit study, not human evidence
[4] The same group showed in 1993 that GHK-Cu stimulated connective tissue accumulation in vivo in rats, increasing collagen deposition in sponge implants by 40% and glycosaminoglycan synthesis by over 200% compared to controls