Raw Powders™ offers Betaine HCL Capsules! What is Betaine HCL? Betaine is a naturally synthesized amino acid. Betaine is particularly beneficial to human health. Betaine can be found in a variety of food sources, including sweet potatoes, wheat bran, sugar beets, grains, spinach, Bolivian pigeon, brown rice, seafood, and certain types of meat. Why Betaine HCL? Betaine is commonly used before training as a nutrient to improve blood circulation and blood production processes . 1. Betaine contributes to the normal homocysteine metabolism. WARNING: Consult the doctor before starting to use any supplement if you are pregnant or under another medicine or have any health malaise. In case of unwanted physical or mental changes, discuss usage and dosage with a professional. Any supplementation is forbidden for people under 18.