Drug & supplement interaction

Facening + Sofosbuvir, Velpatasvir

Sofosbuvir, Velpatasvir brand name: Epclusa.

No Known Interaction
Medically reviewed by · Updated June 2026 · Pair last verified Sep 20, 2026
The bottom line No known interaction

We found no known interaction between Facening and Sofosbuvir, Velpatasvir in our sources. Absence of a documented interaction is not the same as proven safety, and does not guarantee one does not exist. Do not start, stop, or change a medication or supplement based on this page; confirm with your pharmacist or doctor first.

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Interaction report

Facening and Sofosbuvir, Velpatasvir

We checked these two against our interaction database. Here is what we found.

No Known Interaction Found

We did not find a documented interaction between Sofosbuvir, Velpatasvir and Facening in our sources. This does not guarantee that the combination is completely free of risk — there is often limited research on supplements and herbal products, especially around drug interactions.

Worth understanding: our licensed dataset holds no drug-interaction record for Facening at all — not against Sofosbuvir, Velpatasvir, and not against any other medication we track. This verdict therefore rests on the absence of any recorded data, not on research that looked at this combination and found nothing. We cannot rule an interaction out.

If you decide to take both, the practical routine is simple: add one new thing at a time and note the date you started it. If the combination is going to disagree with you, it usually shows in the first days to a couple of weeks — and a start date turns “I’ve been feeling off” into something a pharmacist can actually work with. Do not stop a prescribed medicine on your own.

Always talk with your pharmacist or doctor before making changes to your medications or supplements, particularly if you take several medications or have an ongoing health condition.

Facening safety at a glance

Facening overall Not established There is no reliable information available to judge the safety of a product called Facening.
Pregnancy Avoid With no identity or safety data, it is safest to avoid use during pregnancy.
Breastfeeding Avoid With no identity or safety data, it is safest to avoid use while breastfeeding.

Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Sofosbuvir, Velpatasvir and Facening? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

What Sofosbuvir, Velpatasvir’s Own FDA Label Lists

This is not an interaction — none of it involves Facening. These are the most notable effects listed in the ADVERSE REACTIONS section of Sofosbuvir, Velpatasvir’s own FDA label, for the medication by itself. Knowing the drug’s own list makes it easier to work out the likely cause if something new turns up while you take both. 6 of them are worth acting on rather than waiting out — marked below.

  • A slow heartbeat Worth acting on
  • Low mood Worth acting on
  • Kidney problems Worth acting on
  • Anemia Worth acting on
  • A severe allergic reaction Worth acting on
  • A higher chance of infection Worth acting on
  • Mood changes or irritability
  • Trouble sleeping
  • Swelling
  • Tiredness

Showing the 10 most notable of 15 label-listed effects — ranked by how unusual each one is across medicines generally, with serious effects weighted up.

From the ADVERSE REACTIONS section of the FDA label for Sofosbuvir, Velpatasvir. Read the label on DailyMed › Facening’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Facening side to compare — that is a limit of the record, not a statement that Facening has no side effects.

Everything else you take

See Every Supplement That Interacts With Sofosbuvir, Velpatasvir

This page covers Facening only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Sofosbuvir, Velpatasvir page lists 147 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Grapefruit (major), St. John's Wort (major), Acacia Rigidula (moderate) and Adrafinil (moderate).

By severity: 3 major · 108 moderate · 36 minor.

From our pharmacist’s overview on the Sofosbuvir, Velpatasvir page

“Epclusa (the sofosbuvir and velpatasvir combination) is a finite course meant to cure hepatitis C, so I treat its supplement interactions with genuine seriousness, since anything that lowers the drug's level can undermine the cure itself. St.”

Reviewed by 2 · Jul 18, 2026

Open the Sofosbuvir, Velpatasvir interaction page

How much people look this up

Where Facening and Sofosbuvir, Velpatasvir Sit Against Everything Else

Out of every supplement and medication people look up on HelloPharmacist, here is where these two land this week — and which way each has been moving.

Supplement Facening
Steady interest

#1,019 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Sofosbuvir, Velpatasvir
Steady interest

#2,569 of 2,830 medications looked up here in the last 7 days

29 days ago today

Position among everything looked up on this site, not a measure of how commonly either one is used or how important it is. A supplement can climb this list because of a news story. It counts every request to the page, automated ones included, and nothing here identifies anyone.

Where does our data come from?
  • Source: the Natural Medicines (TRC Healthcare) clinical database — the evidence-graded professional reference for herb & supplement interactions.
  • Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Facening reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Facening and Sofosbuvir, Velpatasvir records this page draws on were last updated June 20, 2026.
  • What “no known interaction” means: no documented interaction in the sources above — not a guarantee of safety. Supplements are studied far less than prescription drugs, so we say exactly what the evidence supports, and nothing more.
Data structure & sourcing designed and verified by .
Supplement

About Facening

What is Facening?

We could not find reliable information about a supplement or herb called "Facening." This name does not match any recognized plant, dietary supplement, or herbal product in trustworthy medical or botanical sources. Because we cannot confirm what it is, we cannot vouch for its safety or benefits, and you should speak with a pharmacist or doctor before using any product sold under this name.

An interaction check asks whether these two react with each other — it does not ask whether Facening is a good idea for someone in your situation. Here is what our Facening record says about it on its own.

Facening: dosing

There is no established or recommended dose for "Facening," because we cannot confirm what it is. We cannot suggest any amount to take.If you have a specific product, do not assume a label dose is safe or accurate. Bring the product and its full ingredient list to a pharmacist so they can help you understand what it is and whether it is reasonable to use.

From our Facening monograph — the full record covers uses, side effects and every documented interaction.

Read the full Facening monograph & all interactions
Medication

About Sofosbuvir and Velpatasvir

What Is Sofosbuvir and Velpatasvir Used For?

Brand name: Epclusa

Sofosbuvir and velpatasvir treats chronic hepatitis C virus (HCV) infection caused by genotypes 1, 2, 3, 4, 5, or 6 — covering all the major strains. It is approved for adults and children 3 years of age and older, whether or not they have cirrhosis (liver scarring).

It is used on its own in patients without cirrhosis or with compensated cirrhosis (where the liver is scarred but still functioning). In patients with decompensated cirrhosis (more advanced liver disease where the liver is no longer coping), it is used in combination with another medicine called ribavirin. Epclusa is a brand that is also available as oral pellets for younger children.

See full Sofosbuvir and Velpatasvir drug information
Keep checking

Other Drugs & Facening

Browse every other medication we’ve checked against Facening — both the ones with a known interaction and the ones without. Select any drug for the full detail.

0Major
0Moderate
0Minor
2,829No known interaction
2,829 No interaction
No interaction 2,829 drugs checked — show the list

We also checked Facening against these medications and found no known interaction in our sources. Open any page to confirm.

Showing the 60 most looked-up of 2,829 medications checked with no known interaction — see the full Facening list.

See the full Facening interactions page
See every supplement checked against Sofosbuvir, Velpatasvir, ranked by severity
Evidence & sources

Facening References

The 3 references that drive our Facening monograph and interaction data, from the evidence-graded Natural Medicines (TRC Healthcare) database. Citations with a link open the study on PubMed or the publisher’s site.

  1. Alam M, Walter AJ, Geisler A, et al. Association of Facial Exercise With the Appearance of Aging. JAMA Dermatol. 2018;154(3):365-367. PubMed
  2. Alam M, Geisler A, Warycha M, et al. Effect of postinjection facial exercise on time of onset of botulinum toxin for glabella and forehead wrinkles: A randomized, controlled, crossover clinical trial. J Am Acad Dermatol. 2019;80(4):1144-1147. PubMed
  3. Pitakpatapee Y, Soontrapa P, Suengtaworn A, et al. Effect of combined facial exercise with botulinum toxin A on health-related quality of life in Thai adults with hemifacial spasm: a randomised controlled pilot cross-over trial. J Neurol Neurosurg Psychia PubMed

Medication overviews come from MedlinePlus (NIH); supplement label data from the NIH Dietary Supplement Label Database. Content is written and reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.

Pharmacist Counseling Corner

Taking Facening and Sofosbuvir, Velpatasvir Together: Common Questions

Is it safe to take Facening with Sofosbuvir, Velpatasvir?
We do not list a known interaction between Facening and Sofosbuvir, Velpatasvir. That does not guarantee the combination is risk-free, so confirm with your pharmacist or doctor — especially if you take other medications or have a health condition.
Does Sofosbuvir, Velpatasvir interact with any supplements?
Yes. Sofosbuvir, Velpatasvir has documented interactions with 147 supplements in our database — Facening is not one of them. The Sofosbuvir, Velpatasvir interaction page linked on this page lists every one, ranked by severity.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

Where next

Keep Exploring

Facening monograph Uses, safety profile, and every drug interaction in one place Sofosbuvir and Velpatasvir drug information The full plain-English guide to this medication Sofosbuvir, Velpatasvir supplement interactions Every supplement checked against Sofosbuvir, Velpatasvir, ranked by severity Supplement interaction checker Check any supplement or product against your medications Browse medications A–Z Every drug we’ve checked against herbs & supplements References The 3 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Sofosbuvir, Velpatasvir and Facening?

Our pharmacists answer your medication & supplement questions — free.

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This information is for education only and is not a substitute for professional medical advice. Always check with your pharmacist or doctor before starting, stopping, or combining supplements and medications.