BioStacks
Best for
Ingredients (5)
Vitamin C
24%Dose
60 mg
Target
250–2000 mg
Form
Not listed
Glucosamine Sulphate
50%Dose
500 mg
Target
1000–1500 mg
Form
—
Magnesium
60%Dose
60 mg
Target
100–400 mg
Form
Not listed
Ginger extract
16%Dose
40 mg
Target
250–1000 mg
Form
—
Chondroitin Sulphate
13%Dose
100 mg
Target
800–1200 mg
Form
—
Other Ingredients (7)
SorbitolSweetener
A FODMAP sugar alcohol that may trigger GI discomfort (bloating, gas) in individuals with IBS or sorbitol malabsorption, even at small amounts found in supplements. Avoided in low-FODMAP diets.
Natural FlavorsFlavor
Broad regulatory category of flavor constituents derived from natural sources. Composition is proprietary and not disclosed — 'Natural Flavors' can include several hundred different compounds depending on the target flavor profile, including hexane-extracted constituents and proprietary carrier solvents. 'Natural' is a regulatory definition (21 CFR §101.22), not a safety guarantee.
Beet ColorColorant
Natural red-pink colorant from dehydrated beets or beet juice; the pigment is betanin
Sodium CarbonatesBuffering Agent
Alkaline buffering agents used to adjust pH and improve stability of supplement formulations
Citric AcidAcidulant
Natural acid derived from citrus fruits
Riboflavin-5-PhosphateColorant
Active coenzyme form of vitamin B2; used as yellow colorant and for B2 fortification in supplements
StarchBinder
Carbohydrate polymer used as a binder, filler, and disintegrant in tablets and capsules
How to Take It
Best taken in the evening
The Magnesium in it is what pulls this toward the evening. Glucosamine Sulfate is easier on the stomach taken with food.
With food
Space it a couple of hours from Iron and Calcium
On the label
DISSOLVE ONE TABLET IN A GLASS OF WATER, to make a refreshing orange and ginger flavoured drink. Take once or twice daily. Do not exceed the recommended intake. Diabetics and those using blood thinning medication should consult their doctor. No artificial colours Gluten free No preservatives No yeast With natural source Sucralose Jointace® is not tested on animals
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
£9.35≈ $11.87
Cheaper than 95% of 94 glucosamine sulfate supplements
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Sources & Scoring
Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).
This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.
The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.