BioStacks
Best for
Ingredients (1)
Vitamin B12
100%Dose
1000 mcg
Target
250–5000 mcg
Form
Premium
Other Ingredients (4)
Denatured AlcoholSolvent
At higher topical levels it can dry and irritate skin and disrupt the skin barrier with repeated use.
GlycerinHumectant
Sweet-tasting liquid used in soft capsules and liquids
Mixed TocopherolsAntioxidant
Natural vitamin E used as preservative
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
Take 1-2 pumps in mouth once daily. Hold in mouth 30 seconds before swallowing. Repeat to desired dosage or as directed by a healthcare professional. Take on an empty stomach, at least 10 minutes before meals. Use within 6 months of opening. If pregnant, consult physician before use.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$50.99
Pricier than 95% of 250 vitamin B12 supplements
Track this supplement in your stack
Get personalized insights, interactions, and coverage recommendations.
Get Started FreeSimilar Supplements
KAL
Ultra B-12 10,000 mcg
⚡ for Energy
100
Live Conscious
Vegan Vitamin B12 Sublingual Liquid Drops
⚡ for Energy
100
Natural Factors
B12, Methylcobalamin, 5,000 mcg, 60 Chewable Tablets
⚡ for Energy
100
Nutricost
Vitamin B12 Drops 5000 mcg
⚡ for Energy
100
Sports Research
Methyl Vitamin B12 (Max Potency)
⚡ for Energy
100
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.