Vitamin B12 (Pure Methylcobalamin) BulkSupplements.com Sale! from $332.96 USD /per Size 100 Grams (3.5 oz) 50 Grams (1.8 oz) 25 Grams (0.9 oz) 10 Grams (0.4 oz) Produc variants 100 Grams (3.5 oz) - Sold Out 50 Grams (1.8 oz) - Sold Out 25 Grams (0.9 oz) - Sold Out 10 Grams (0.4 oz) - Sold Out Qty. Sold Out Couldn't load pickup availability Refresh Assay: NLT 98% (dry basis) Solvent: None Source: