What the FDA labels say about taking them together
Alpha-tocopherol, ascorbic acid and 11 other ingredients and bleomycin
Alpha-tocopherol, ascorbic acid and 11 other ingredients's FDA label of June 5, 2026 names bleomycin in its drug interactions section; the bleomycin label PlainMeds reads does not name alpha-tocopherol, ascorbic acid and 11 other ingredients. The alpha-tocopherol, ascorbic acid and 11 other ingredients label: “Ascorbic acid and riboflavin may reduce the activity of bleomycin”
Check it at the source: the alpha-tocopherol, ascorbic acid and 11 other ingredients FDA label on DailyMed (effective June 5, 2026); the bleomycin FDA label on DailyMed (effective October 10, 2024, Fresenius Kabi USA, LLC).
What does the alpha-tocopherol, ascorbic acid and 11 other ingredients label say about bleomycin?
Alpha-tocopherol, ascorbic acid and 11 other ingredients label, drug interactionsAscorbic acid and riboflavin may reduce the activity of bleomycin
Source: FDA drug label (Multiple Vitamins (Adult) Pharmacy Bulk Package), Apotex Corp., effective June 5, 2026 (SPL set 65701853-78f0-c3cc-1237-5595c59c1bd1), via openFDA; the full label on DailyMed
What does the bleomycin label say about alpha-tocopherol, ascorbic acid and 11 other ingredients?
Bleomycin's label (effective October 10, 2024) does not name alpha-tocopherol, ascorbic 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 (Bleomycin), Fresenius Kabi USA, LLC, effective October 10, 2024 (SPL set b5806c40-12ce-48e3-8abd-9f8997ef4428), 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, ascorbic acid and 11 other ingredients | Bleomycin | |
|---|---|---|
| Labeled for | n/a | Leukemia, lymphoma and myeloma |
| Boxed warning | No | Yes |
| Pharmacy cost (NADAC) | n/a | $26.45 per vial 15 unit vial |
| Shortage now | No current entry | No current entry |
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