What the FDA labels say about taking them together
Alpha-tocopherol, asorbic acid and 11 other ingredients and hydralazine
Alpha-tocopherol, asorbic acid and 11 other ingredients's FDA label of July 2, 2026 names hydralazine in its drug interactions section; the hydralazine label PlainMeds reads does not name alpha-tocopherol, asorbic acid and 11 other ingredients. The alpha-tocopherol, asorbic acid and 11 other ingredients label: “Hydralazine, Isoniazid: Concomitant administration of hydralazine or isoniazid may increase pyridoxine requirements.”
Check it at the source: the alpha-tocopherol, asorbic acid and 11 other ingredients FDA label on DailyMed (effective July 2, 2026); the hydralazine FDA label on DailyMed (effective April 3, 2026, Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc.).
What does the alpha-tocopherol, asorbic acid and 11 other ingredients label say about hydralazine?
Alpha-tocopherol, asorbic acid and 11 other ingredients label, drug interactionsHydralazine, Isoniazid: Concomitant administration of hydralazine or isoniazid may increase pyridoxine requirements ( 7.2 ).
Source: FDA drug label (Multiple Vitamins (Pediatric) Pharmacy Bulk Package), Apotex Corp, effective July 2, 2026 (SPL set d9b6eb9a-4218-5c94-6e35-7cbbf0fba494), via openFDA; the full label on DailyMed
What does the hydralazine label say about alpha-tocopherol, asorbic acid and 11 other ingredients?
Hydralazine's label (effective April 3, 2026) does not name alpha-tocopherol, asorbic acid and 11 other ingredients in these sections. A label lists what its studies and reports found; it is not a complete list.
Source: FDA drug label (Hydralazine Hydrochloride), Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc., effective April 3, 2026 (SPL set 669532c9-ba15-4f4b-95a8-13782deb3521), via openFDA; the full label on DailyMed
These are the labels' own sentences. PlainMeds does not grade interactions; a pharmacist or prescriber can say what they mean for one person's medicines.
Both medicines on the record
| Alpha-tocopherol, asorbic acid and 11 other ingredients | Hydralazine | |
|---|---|---|
| Labeled for | n/a | n/a |
| Boxed warning | No | No |
| Pharmacy cost (NADAC) | n/a | $0.0357 per tablet 25 mg tablet |
| Shortage now | No current entry | Listed; available |
Source: FDA NDC Directory, CMS NADAC of October 7, 2026 and the FDA Drug Shortage Database (FDA files October 8, 2026)
What next?
- Check more medicines together
- up to five at once