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The addition of this product to a flavored liquid would make it essentially unnoticeable, which is the goal of being unflavored. Best Collagen Supplement for Hair Growth: Wellah The Afterglow Wellah The Afterglow Our thoughts: We like the subtle flavor of this supplement Collagen per serving: 12 grams Flavor options: Six flavors available Who its for: Folks looking for hair, skin, and nails support What makes it different: Contains five types of collagen along with biotin Pros Includes various collagen types targeting hair, skin, nails, and joint support Multiple flavor options, including unflavored Contains biotin for hair growth and strength Cons More expensive than other options on our list Includes added flavors and sweeteners Subscribe and save discount is only 10% Our Thoughts on Wellah The Afterglow Wellah The Afterglow is our top pick for the best collagen for hair growth because it contains a blend of five collagen types and biotin, both shown to help support healthier, thicker hair

doi: 10.1016/j.chembiol.2012.12.006 95 SchirmerAKennedyJMurliSReidRSantiDV
For a weekly injection schedule where vials remain in use for 4-10 weeks, stability matters significantly
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