BioStacks
Igennus Healthcare Nutrition
Super B12-Complex Spray 5000 mcg
Liquid · 2 Sprays · 45 servings · $0.40/serving
Best for
Ingredients (4)
Methylcobalamin
100%Dose
1667 mcg
Target
250–5000 mcg
Form
Premium
Adenosylcobalamin
100%Dose
1667 mcg
Target
250–5000 mcg
Form
Premium
Hydroxocobalamin
100%Dose
1667 mcg
Target
250–5000 mcg
Form
Premium
Vitamin B12
100%Dose
5000 mcg
Target
250–5000 mcg
Form
Not listed
Other Ingredients (5)
XylitolSweetener
A FODMAP sugar alcohol that can cause GI distress (bloating, gas, diarrhea) at moderate doses (>10-20g/day), though supplement amounts are typically small. Extremely toxic to dogs — households with pets should store securely.
Natural Cherry FlavorFlavor
A flavoring derived from natural cherry sources
Potassium SorbatePreservative
Natural preservative derived from sorbic acid
Citric AcidAcidulant
Natural acid derived from citrus fruits
Purified WaterSolvent
Water meeting USP specifications used as solvent/vehicle in gummies and liquids
How to Take It
Best taken in the morning
Many people prefer it earlier in the day; there's no evidence timing changes anything. Absorption is fine with or without food.
With or without food
On the label
Spray once under the tongue and delay swallowing before repeating. Do not exceed the stated dose.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$17.95
Near the median of 235 vitamin B12 supplements
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Sources & Scoring
Nutrient data (RDA, UL, and safety thresholds) sourced from the NIH Office of Dietary Supplements and the 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. studied 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.