It depends on your needs
However, many people in the wellness community find that the benefits of taking collagen in the morning outweigh the minor caloric intake, and it often does not significantly spike insulin levels
In contrast to L-tyrosine, there could very well be around 170mg of L-theanine in the 650mg Onnit Flow Blend
Dietary ConsiderationsDairy/ Milk Free Gluten Free Soy Free Non-GMO Amount Per Serving2x Cardio Prime Niacin (as Cuprous Niacin) 0.83 mg Copper (as Cuprous Niacin) 0.2 mg NAD3 Proprietary Blend (Wasabi extract (Wasabia japonica), Theacrine, Cuprous Niacin) 312 mg Lactotripeptides [Isoleucyl-prolyl-proline (IPP) and Valyl-prolyl-proline (VPP)][as VasoDrive-AP] 508 mg Citrus Bergamot Extract (Fruit) 250 mg CurcuPrime Tetrahydrocurcumin 200 mg NSK-SD Nattokinase (2,000 FU) (soy) 100 mg 2x Green Tea Green Tea Extract (Leaf) 630 mg 1x CoQ10 Coenzyme Q10 (from MicroActive Q10-cyclodextrin complex and CoQ10) 120 mg Other Ingredients: Microcrystalline Cellulose, Magnesium Stearate (Vegetable), Silica, Vegetable Capsule (Hypromellose), Cellulose, Vegetarian Magnesium Stearate, Vegetable Capsule (Hypromellose), Rice Powder, Microcrystalline Cellulose, Magnesium Stearate, Silicon Dioxide Dosage: Take 1 full sachet pack daily, at bedtime or with evening meal, or as recommended by your healthcare professional If pregnant, nursing, or taking prescription drugs, consult your healthcare professional prior to use
But if you just want the fast answer, most research shows GHK-Cu to be the more broadly studied copper peptide for both hair and skin
