Comparison

Primal Flex and Glucosamine Chondroitin Turmeric + MSM

Primal Flex (Primal Harvest) lists 11 distinct ingredients and Glucosamine Chondroitin Turmeric + MSM (Purely Optimal) 9 (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 0.39.

Amount per serving (and % of the Daily Value)
IngredientPrimal FlexGlucosamine Chondroitin Turmeric + MSM
Turmeric100 mgnot disclosed
Collagen0.5 gnot disclosed
Chondroitin Sulfatenot disclosed1,200 mg
Hyaluronic acidnot disclosednot disclosed
Boswellia serrata100 mgnot disclosed
Vitamin C200 mg (222%)
Magnesium97 mg (23%)
Gingernot disclosed
Black Pepper10 mg
Bromelainnot disclosed
Ashwagandha2 mg
Methylsulfonylmethane1,000 mg
Astaxanthin2 mg
Glucosamine Sulfate1.5 g
Egg100 mg

Amounts are per serving as DSLD gives them: Primal Flex, 2 capsules; Glucosamine Chondroitin Turmeric + MSM, 3 tablets. Current labels entered November 2022 and February 2021. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own