BioStacks
68 / 100Good
Best for
Score Breakdown
Formulation
62
Safety
94
Final score
68/100
Ingredients (49)
Calcium
100%Dose
500 mg
Target
200–600 mg
Form
Premium
Folate
100%Dose
667 mcg DFE
Target
400–800 mcg
Form
Premium
Vitamin D
100%Dose
1480 IU
Target
1000–5000 IU
Form
Premium
Vitamin B12
100%Dose
250 mcg
Target
250–5000 mcg
Form
Premium
L-5-MTHF
100%Dose
400 mcg
Target
400–800 mcg
Form
Premium
Other Ingredients (8)
Ascorbyl PalmitateAntioxidant
Fat-soluble form of vitamin C used as preservative
Cranberry FiberFiller
Dietary fiber from cranberry pomace used as a plant-based filler
Cranberry Seed OilCarrier Oil
Oil pressed from cranberry seeds, used as a carrier oil
GelatinCapsule
Protein derived from collagen, used in traditional capsule shells
Guar GumThickener
Natural thickener derived from guar beans
Hypoallergenic Plant FiberFiller
Plant-derived cellulose fiber used as a hypoallergenic filler, common in Thorne and Pure Encapsulations products
Sunflower LecithinEmulsifier
Non-GMO, non-allergenic emulsifier derived from sunflower seeds
Capsule ShellCapsule
Generic capsule shell where the label does not specify the material. Common materials are hypromellose (HPMC) for vegetarian capsules and gelatin for traditional capsules — both are GRAS-listed and safe. Fish gelatin and pullulan variants also exist.
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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.