BioStacks
Best for
Ingredients (7)
Vitamin C
100%Dose
150 mg
Target
25–200 mg
Form
Budget
Vitamin D
24%Dose
240 IU
Target
1000–5000 IU
Form
Premium
Vitamin E
12%Dose
6 mg
Target
50–268 mg
Form
Budget
Vitamin A
54%Dose
375 mcg RAE
Target
700–1500 mcg
Form
Not listed
Zinc
13%Dose
2 mg
Target
15–30 mg
Form
Standard
Nutrition
Calories, macros & sodium.
- Sodium20 mg
Other Ingredients (10)
SucroseSweetener
Added sugars and high glycemic load; dental caries risk
Glucose SyrupSweetener
High glycemic load; source typically corn (generally gluten-free)
MaltodextrinBinder
Spikes blood sugar faster than table sugar (glycemic index 85–105). Research links it to gut bacteria changes that may promote intestinal inflammation (Nickerson et al. 2015). Used as a cheap filler — adds nothing beneficial.
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.
Sodium PolyphosphateEmulsifier
A sodium salt of polyphosphoric acid used as an emulsifier, sequestrant and texture stabilizer in foods and supplements.
Carnauba WaxCoating
Hard plant wax from the carnauba palm used to glaze gummies and tablets
Citric AcidAcidulant
Natural acid derived from citrus fruits
Vegetable OilCarrier
Edible oils used as carriers in softgels and as processing aids
How to Take It
Take it anytime
Take it with a meal containing fat — the vitamins A, D and E in it absorb poorly without one.
With a meal containing fat
Space it a couple of hours from Iron and Calcium
On the label
Chew 2 gummies daily.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$13.32
Cheaper than 68% of 68 elderberry 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.