Supplement·Interactions·Reviewed June 9, 2026
Vitamin B5 interactions.
Vitamin B5 has 5 documented interactions in the NutriStack database: 1 to avoid or watch closely, 1 that need timing or caution, and 3 that work synergistically. The full list, with what each pairing does, is below.
Vitamin B5 at a glance.
A quick, data-grounded summary. The full table is below.
Vitamin B5 has 5 documented interactions in the NutriStack database: 1 to avoid or watch closely, 1 that need timing or caution, and 3 that work synergistically. The full list, with what each pairing does, is below.
Everything that interacts with vitamin b5.
Every supplement and medication in the NutriStack database with a documented interaction with this substance, highest-severity first. Open any pair for the mechanism and sources.
| Substance | Interaction | What happens |
|---|---|---|
| Alpha-Lipoic Acid | Conflict | Pantothenate (B5) also uses the SMVT transporter and may compete with alpha-lipoic acid for absorption. |
| Vitamin B7 | Timing Sensitive | Both vitamins ride the same SMVT carrier in the gut and at the cellular level, so they are direct competitive substrates. Cell and transfected-cell... |
| Alpha-GPC | Synergy | B5 (pantothenic acid) is required for acetyl-CoA synthesis, which combines with choline (from Alpha-GPC) to form acetylcholine. |
| Vitamin C | Synergy | Both support adrenal function and cortisol regulation. B5 (pantothenic acid) is critical for CoA synthesis needed in adrenal steroid hormone... details → |
| Vitamin C Liposomal | Synergy | Both support adrenal function and cortisol regulation. B5 (pantothenic acid) is critical for CoA synthesis needed in adrenal steroid hormone... |
The full vitamin b5 profile.
Benefits, dosing by goal, forms, and the cited evidence for this supplement.
Common vitamin b5 questions.
Quick answers drawn from the table above.
What interacts with Vitamin B5?
In the NutriStack database, Vitamin B5 has 5 documented interactions with other supplements and medications. The most notable include Alpha-Lipoic Acid, Vitamin B7, Alpha-GPC, Vitamin C, and Vitamin C Liposomal.
What should you not take with Vitamin B5?
Vitamin B5 is flagged against 1 substance in the database, including Alpha-Lipoic Acid. Review these with a clinician before combining, especially alongside prescription medications.
What works well with Vitamin B5?
Vitamin B5 pairs synergistically with Alpha-GPC, Vitamin C, and Vitamin C Liposomal in the NutriStack database. Synergy still depends on dose and timing; open any pair for the detail.
Can you take Vitamin B5 with Alpha-Lipoic Acid?
NutriStack classifies the Vitamin B5 and Alpha-Lipoic Acid pairing as conflict: Pantothenate (B5) also uses the SMVT transporter and may compete with alpha-lipoic acid for absorption. Separate by 2 hours if taking high doses of either. At typical supplement doses, competition is minimal.
Check your whole stack
See how vitamin b5 fits your routine.
NutriStack screens your full stack for interactions and timing conflicts, and updates the moment you change it.