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In mammalian brain, Glu is by far the most prevalent neurotransmitter, which is excitatory working on over 90% of the synapses in the brain 72
However, the form you choose is only part of the equation
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Key Benefits and Clinical Applications Skin Rejuvenation and Anti-Aging GHK-Cu significantly improves skin elasticity, reduces wrinkles, enhances firmness, and improves overall skin appearance through collagen stimulation and antioxidant protection
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