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The complementary mechanisms address injuries from multiple angles simultaneously

Neurogastroenterol Motil 16, 511514, doi:NMO572 [pii] 10.1111/j.1365-2982.2004.00572.x (2004)

Your body will use what it needs and then expel the rest

Tran NP, Vickery J, Blaiss MS

Many clinicians prescribe both for patients with combined anti-aging and recovery goals