One study reported astaxanthin causing more bowel movements and reddish stools
TRIUMPH-4 Used Fixed Dosing: All patients in the 12mg group reached 12mg unless they discontinued
Gastric acid inhibitors : Medications such as omeprazole (Prilosec), lansoprazole (Prevacid), and cimetidine (Tagamet) can interfere with your body's ability to absorb vitamin B12
Allergic reactions to proprietary preparations of vitamin B12 might be due to substances added to the solutions as preservatives or for other reasons, to impurities from the production, or to the vitamin B12 itself
Cloudiness suggests precipitation, aggregation, or contamination
Nutrient Delivery Peptides could enhance microvascular perfusion and nutrient delivery to reproductive tissues, facilitating sperm maturation in the testes and epididymis