Comparison

Bone Collagenizer Ultra and BioSil Bone CollaGenizer Matrix with ch-OSA Advanced Collagen Generator

Bone Collagenizer Ultra (BioSil) lists 5 distinct ingredients and BioSil Bone CollaGenizer Matrix with ch-OSA Advanced Collagen Generator (Natural Factors) 5 (rows of one ingredient counted once); 5 are on both labels. On the site's similarity measure, which compares ingredient lists (1 for the same list, rarer ingredients counting for more; amounts are not part of it), the two formulas score 1.00: the same ingredients, at the amounts in the table below.

Amount per serving (and % of the Daily Value)
IngredientBone Collagenizer UltraBioSil Bone CollaGenizer Matrix with ch-OSA Advanced Collagen Generator
Vitamin B1250 mcg (2083%)50 mcg (2083%)
Choline120 mg (22%)120 mg (22%)
Vitamin K25 mcg (21%)25 mcg (21%)
Inositol300 mg300 mg
Silicon6 mg6 mg

Amounts are per serving as DSLD gives them: Bone Collagenizer Ultra, 2 capsules; BioSil Bone CollaGenizer Matrix with ch-OSA Advanced Collagen Generator, 2 capsules. Current labels entered September 2018 and April 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own