Drug & supplement interaction

Sweet Almond + Voxelotor

Voxelotor brand name: Oxbryta.

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

We found no known interaction between Sweet Almond and Voxelotor 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. Additionally, although there is no interaction, the two are separately associated with some of the same side effects, which would make a new symptom harder to attribute to one or the other.

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Interaction report

Sweet Almond and Voxelotor

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 Voxelotor and Sweet Almond 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 Sweet Almond at all — not against Voxelotor, 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.

Sweet Almond safety at a glance

Sweet Almond overall Generally safe Generally safe as a food for most people, but a serious allergy risk for those with tree-nut allergy.
Pregnancy Generally safe Eating almonds as a normal food is considered safe in pregnancy if you are not allergic.
Breastfeeding Generally safe Eating almonds as a normal food is considered safe while breastfeeding if you are not allergic.

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

Still wondering about combining Voxelotor and Sweet Almond? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

No Interaction Found — But Data Suggests Sweet Almond and Voxelotor May Share Several of the Same Side Effects

This is not an interaction. Neither one changes how your body handles the other, and nothing here says they react together. What our sources do show is that each has separately been linked to the effects below — so taking both can make those effects more likely to turn up, and harder to pin on one or the other if they do. One of them is worth acting on rather than waiting out — marked below.

  • An allergic reaction Worth acting on Additional detail

    Sweet Almond

    “Tree nuts, which include almonds, can cause allergic reactions in sensitive individuals. Due to the prevalence of this allergy in the general population, tree nuts are classified as a major food allergen in the United States.”

    Sweet Almond · Natural Medicines adverse-effect record, reported in allergic rhinitis (hay fever).

    1 source cited
    1. 105410. Food and Drug Administration. Food Allergen Labeling and Consumer Protection Act of 2004 (FALCPA); Public Law 108-282, Title II. Accessed on May 19, 2021. Available at: https://www.fda.gov/food/food-allergensgluten-free-guidance-documents-regulatory-infor

    Voxelotor

    Listed in the ADVERSE REACTIONS section of the FDA label for Voxelotor. Read the label on DailyMed ›

  • A skin rash Additional detail

    Sweet Almond

    “Topically, itching, dermatitis, and worsening eczema have been reported in a clinical trial.”

    Sweet Almond · Natural Medicines adverse-effect record, reported in dermatitis.

    1 source cited
    1. 101788. Simon D, Nobbe S, Nägeli M, et al. Short- and long-term effects of two emollients on itching and skin restoration in xerotic eczema. Dermatol Ther. 2018;31(6):e12692. PubMed

    Voxelotor

    Listed in the ADVERSE REACTIONS section of the FDA label for Voxelotor. Read the label on DailyMed ›

Reported for Sweet Almond but not commonly for Voxelotor: itching.

Effects for Voxelotor come from the ADVERSE REACTIONS section of its FDA label; effects for Sweet Almond come from the Natural Medicines adverse-effect record, quoted above. Where a percentage is shown, it is the share of 22,291 voluntary FDA FAERS reports for Voxelotor that mention that effect — a reporting proportion, not an incidence rate and not evidence the drug caused it. Wording is matched across sources by our own clinical vocabulary, so treat this as a prompt to pay attention, not a diagnosis.

Everything else you take

See Every Supplement That Interacts With Voxelotor

This page covers Sweet Almond only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Voxelotor page lists 143 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 · 100 moderate · 40 minor.

From our pharmacist’s overview on the Voxelotor page

“Anyone taking voxelotor (Oxbryta) for sickle cell disease should treat this list with real care, because the pattern behind it is unusually consistent. Almost every entry works through CYP3A4, the same liver enzyme that clears voxelotor, so these ingredients can push the drug's blood level higher or pull it lower, either adding side ef…”

Reviewed by 2 · Jul 18, 2026

Open the Voxelotor interaction page

One more smart check

Taking Sweet Almond as Part of a Dietary Supplement Product? Check It for Interactions

We hold 61 real supplement products containing Sweet Almond, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Sweet Almond. Even though Sweet Almond itself has no known interaction with Voxelotor, another ingredient on your label might. Find your product and we’ll check every ingredient on its label:

How much people look this up

Where Sweet Almond and Voxelotor 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 Sweet Almond
Steady interest

#1,287 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Voxelotor
Steady interest

#2,662 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 Sweet Almond reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Sweet Almond and Voxelotor records this page draws on were last updated July 10, 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 Sweet Almond

What is Sweet Almond?

  • Heart and cholesterol health
  • Skin moisturizing
  • Hair and scalp care
  • Constipation and digestive comfort
  • Nutritious snack and protein source

Sweet almonds are a nutritious tree nut rich in healthy fats, fiber, protein, vitamin E, and minerals, and they are generally safe and healthy to eat as part of a balanced diet. Almond oil is also widely used on the skin and hair. The main concern is tree-nut allergy, which can be serious; people with nut allergies should avoid almonds entirely.

Prunus dulcis · Rosaceae · Seed (nut) and oil pressed from the seed · Whole nuts, almond flour, almond milk, almond butter, almond oil (for skin and hair)

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

Sweet Almond: dosing

There is no official "dose" for sweet almonds because they are a food. In nutrition studies, a common amount is about a small handful (roughly an ounce) per day as part of a balanced diet, but this is a general guide, not a set medicine dose.For supplements, almond flour, or almond oil products, follow the directions on the label. A standardized medicinal dose has not been established.

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

Read the full Sweet Almond monograph & all interactions
Medication

About Voxelotor

What Is Voxelotor Used For?

Brand name: Oxbryta

Oxbryta (voxelotor) is approved to treat sickle cell disease (SCD) in adults and in children as young as 4 years old. It works by targeting the underlying problem in sickle cell disease — the abnormal hemoglobin that causes red blood cells to take on a rigid, sickle shape.

This approval was granted under the FDA's accelerated approval pathway, based on the drug's ability to raise hemoglobin levels. Continued approval may depend on results from confirmatory clinical trials showing broader clinical benefit.

Most-Reported Side Effects for Voxelotor

From FAERS, the FDA’s public side-effect reporting system (22,300 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Sickle cell anaemia with crisis 11,218 reports
Diarrhea 3,187 reports
Nausea 2,016 reports
Headache 1,691 reports
Abdominal pain upper 1,171 reports
See full Voxelotor drug information
Keep checking

Other Drugs & Sweet Almond

Browse every other medication we’ve checked against Sweet Almond — 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 Sweet Almond 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 Sweet Almond list.

See the full Sweet Almond interactions page
See every supplement checked against Voxelotor, ranked by severity
Evidence & sources

Sweet Almond References

The 4 references that drive our Sweet Almond 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. Motaharifard MS, Effatpanah M, Karimi M, et al. Effect of sweet almond syrup versus methylphenidate in children with ADHD: A randomized triple-blind clinical trial. Complement Ther Clin Pract. 2019;36:170-175. PubMed
  2. Simon D, Nobbe S, Nägeli M, et al. Short- and long-term effects of two emollients on itching and skin restoration in xerotic eczema. Dermatol Ther. 2018;31(6):e12692. PubMed
  3. Food and Drug Administration. Food Allergen Labeling and Consumer Protection Act of 2004 (FALCPA); Public Law 108-282, Title II. Accessed on May 19, 2021. Available at: https://www.fda.gov/food/food-allergensgluten-free-guidance-documents-regulatory-infor
  4. Salama M, Tebben PJ, Al Nofal A. An infant developing hypercalcemia and hypophosphatemia due to the use of exclusively almond milk. J Pediatr Endocrinol Metab 2024;37(4):375-379. 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 Sweet Almond and Voxelotor Together: Common Questions

Is it safe to take Sweet Almond with Voxelotor?
We do not list a known interaction between Sweet Almond and Voxelotor. 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.
Do Sweet Almond and Voxelotor have any of the same side effects?
Yes — our sources link each of them separately to 2 of the same effects. That is not an interaction: neither changes how your body handles the other. It does mean that if one of those effects turns up, it can be harder to tell which one is behind it. They are listed on this page with the source behind each.
Does Voxelotor interact with any supplements?
Yes. Voxelotor has documented interactions with 143 supplements in our database — Sweet Almond is not one of them. The Voxelotor 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

Sweet Almond monograph Uses, safety profile, and every drug interaction in one place Voxelotor drug information The full plain-English guide to this medication Voxelotor supplement interactions Every supplement checked against Voxelotor, 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 4 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Voxelotor and Sweet Almond?

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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.