Extra Strength 2x Concentration! VitaRealm Hyper Strength Omega-3 Alaska Tuna Fish Oil is 100% extracted from Alaska Tuna Fish. It consists of high concentration of polyunsaturated fatty acids – 70% EPA (EicosaPentaenoic Acid) and DHA (DocosaHexaenoic Acid) which is essential for healthy development of heart, brain and eye function. Rich in EPA and DHA. Contains Vitamin E. Low Reflux. Burp-less and Mercury Free. Made in USA. No added sugar, milk derivatives, yeast, gluten, salt, wheat, artificial flavoring or preservatives.