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Scientific Opinion on Dietary Reference Values for Cobalamin (Vitamin B12) 2015 (accessed 12 October 2023) These are general guidelines about nutrition

However, they can affect hormonal balance, and their long-term effects are not sufficiently researched

8 Dietary & Lifestyle Changes for Type 2 Diabetes Dietary changes are an essential aspect of type 2 diabetes treatment

86 Some evidence suggests individuals with MTHFR polymorphisms may need higher doses of folic acid to experience therapeutic benefits and may respond better to supplementation with 5-methyltetrahydrofolate (5-MTHF), the active form of this B vitamin

GHK-Cu remains investigational in most jurisdictions