Pay in 4 interest-free payments of $6.83 Learn more
Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
Presentation: 1,000 mcg: 100 mL , 250 mL and 500 mL vials
These certificates confirm identity, purity and potency parameters according to scientific standards, so researchers can maintain proper experimental records
Topical applications may cause skin irritation in sensitive individuals, with contact dermatitis reported in 3-8% of users
However, its crucial to discuss your medical history, current medications, and any allergies (especially to cobalt or cyanocobalamin) with a doctor beforehand
With your consent we also use analytics (order attribution) and marketing (Omnisend) cookies
I had difficulty climbing stairs
US$ 26.46
US$ 21.36
US$ 28.90
US$ 23.51
US$ 25.40
US$ 19.99
US$ 27.99
