Addresses The Muscle Reserve Floor. Heme iron, senior-dose B vitamins and TCM herbs in a liquid base your cat will take without noticing. Eighty-seven pence a day. Thirty-day full refund if nothing changes.
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Diane, Bristol
By week eight Sable was back on the kitchen windowsill she had used every morning for eleven years. I had not expected to care so much about 78 cm.
Standard iron from food gets blocked by the low-grade inflammation most senior cats carry. Nutribial uses heme iron, which reaches the muscle through a pathway the body does not block β 2 to 3 times more bioavailable than plant-based iron supplements.
The B vitamins are medically validated for cats with kidney disease, as CKD cats lose water-soluble vitamins through increased urination. Hawthorn must not be combined with digoxin β please check with your vet if your cat is on cardiac medication before starting.
Add the daily dose to whatever she already eats. The heme protein base means most cats take it without noticing. A few seconds. Nothing else changes.
If your cat shows no measurable improvement within 30 days, Nutribial refunds everything. No form. No condition. You are finding out, not taking a risk.

What the standard panel measures
Kidney values. Thyroid. Liver enzymes. Haematocrit. Not serum B6. Not serum thiamine. Not functional iron deficit. A cat in severe depletion can read completely normal.
What Nutribial addresses
Heme iron that bypasses the inflammatory block. B vitamins in the form a senior gut absorbs. TCM herbs previously vet-only. In a liquid base. Eighty-seven pence a day.
The questions worth asking
The questions most people ask after the vet appointment that came back normal.
Standard iron gets blocked by the low-grade inflammation most senior cats carry. The iron drives into storage and stays there. Serum iron drops. The cat is not flagging as anaemic but the blood is carrying less oxygen than it was. Nutribial uses heme iron, which reaches the bloodstream through a pathway the body does not block.
B vitamins are medically validated for CKD cats, lost through excessive urination. Hawthorn must not be combined with digoxin. If your cat is on atenolol, diltiazem, or benazepril, check with your vet before starting. All other ingredients are water-soluble and safely excreted at the doses used.
Nutribial uses heme protein powder as its base, which is dehydrated meat protein. Most cats take it without noticing. Studies show roughly a quarter of cat supplements sent home are never given because the cat refuses. The heme protein base solves that problem by design, not by hope.
Nutribial refunds everything. No form. No condition. Most owners notice the first change within two to three weeks, a change in the pause before the jump. The guarantee means you are finding out what your cat's body has been running on, not taking a financial risk on an unknown.