Supplement stack checker

    The vitamin C inside your iron tablet still counts towards your vitamin C. Protocols combines the ingredients across every label you take and shows where amounts overlap.

    Check my stack

    What it checks

    Combined totals per nutrient, reference upper limits, known interactions, timing (for example iron away from calcium) and label-form quality.

    • Upload a label photo or enter it by hand
    • Totals across every product
    • Timing suggestions you can accept or ignore
    • Monthly review reminder

    What it doesn't do

    Flags are prompts for review, not a prescription or a safety clearance. Unknown vitamin forms are marked incomplete rather than guessed.

    Share with your practitioner

    Create a private link to your stack, and revoke it whenever you like.

    Illustrative labels · nothing is saved

    Vitamin C in an iron product500 mg

    2100 mg combined vitamin C

    Example iron label + Example vitamin C label together exceed the tolerable upper intake (above this, stomach upset and kidney-stone risk rise). Worth a conversation with your practitioner.

    Adult reference used by the flag engine: 2,000 mg/day. The example excludes food, medicines and individual clinical needs. Review real doses with your practitioner.

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