Plain sterile water lacks preservatives and is intended for single-use only after opening
Vitamin B12 plays a role in promoting healthy cells in nails, hair, and skin
A 2015 review in Biomedical Research International confirming GHK-Cu\s role in wound healing, collagen synthesis, and skin remodeling across multiple published studies provides the mechanistic foundation for the clinical results reviewed in this post
Order online and self-inject In the US, new regulations by the FDA and state boards of pharmacy have made it much more difficult to sell B12 shots online
However, these are typically associated with long-term mega-doses far exceeding whats in your weekly shot
News Release February 03, 2017 ConsumerLab.com Shows How Much Choline is Really in Supplements -- ConsumerLab.com Tests Phosphatidylcholine (From Soy Lecithin), Citicoline, Alpha-GPC and Other Choline-Containing Supplements, Identifying Top Picks White Plains, New York, February 3, 2017 Choline is an essential nutrient important for liver and brain function