L-Serine Complex Ingredients & Drug Interactions
by Absonutrix
What is this page for?
First and foremost: checking L-Serine Complex against your medications. The heart of this page is the interaction checker and the full interaction report — how this product’s ingredients may interact with prescription and over-the-counter medicines you may be taking.
Around that, we add a pharmacist’s high-level view of the product as a whole — what’s inside, the evidence for its stated use, how transparent the label is, and what safety data exists — so you can see the full picture in one place. It’s educational information from our licensed clinical databases and the clinical staff at HelloPharmacist — not medical advice — and we don’t sell or endorse products. Our editorial policy
L-Serine Complex is a dietary supplement by Absonutrix with 1 active ingredient. Its ingredients are commonly taken for memory and brain health, nervous system disorders (e.g., als research), mood and stress support.We don’t currently list a known drug interaction for its mapped ingredients — but that doesn’t guarantee none exist, so always confirm with your pharmacist.
HelloPharmacist Scorecard of L-Serine Complex by Absonutrix
Our pharmacy team’s full take, with four database checks built into the cards below — a summary of what is known, not a grade of the product itself.
What’s inside
Low disclosure
This liquid contains one active ingredient: L-serine, an amino acid your body uses to build cell membranes and support nervous system function. The product also contains water, ethanol (a small amount, as a preservative), and inactive ingredients — potassium sorbate (another preservative), stevia (a sweetener), and peppermint oil for flavor.
Does it work?
Moderate evidence
L-serine has possibly effective evidence for schizophrenia. For Alzheimer's disease, ALS (Lou Gehrig's disease), back pain, post-traumatic stress disorder, and cognitive function, the evidence isn't established well enough for us to rate it.
If you're considering this for one of those purposes, talk with your doctor about whether the current research supports it for your situation.
How safe is it?
Well-documented data
L-serine is generally well tolerated at typical doses. The most common side effects are gastrointestinal — stomach pain, bloating, indigestion, loss of appetite, and nausea — and they tend to depend on how much you take.
At very high doses (more than about 25 grams daily), rare serious effects like seizures or eye movement problems have been reported, though these reversed when the dose stopped. There isn't enough safety data on supplemental serine in pregnancy or breastfeeding, so the guidance advises against it unless your doctor directs otherwise.
Talk with your obstetrician or midwife before using this if you're pregnant or nursing.
Meds to double-check
No known interactions
No interactions are documented in our data for the ingredients we could check. Run your medications through the tool on this page to be sure.
The bottom line
Scorecard at a glanceFormula with limited ingredient disclosure with some supporting evidence behind its ingredients' uses. No medication interactions are currently documented, and safety information is well characterized.
L-serine is worth considering if you're exploring options for schizophrenia and your doctor supports it. If you're taking it for another reason — cognitive support, back pain, or PTSD — the evidence isn't clear yet.
Watch for stomach upset, especially if you're new to it. Avoid it in pregnancy and while breastfeeding unless your doctor says otherwise.
Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI
Assessment coverage: 1 of 3 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated Feb 23, 2025.
This Scorecard evaluates available label information, ingredient evidence, and known medication-safety considerations. It does not independently verify product identity, purity, potency, contamination, or manufacturing quality. How these ratings are computed
General information
Key facts about L-Serine Complex, straight from the product label.
| Brand | Absonutrix |
|---|---|
| Barcode (UPC) | 709257079417 |
| Net contents | 4 Fluid Ounce(s); 118 mL |
| Market status | On market |
| Date entered into DSLD | Feb 23, 2025 |
| DSLD ID | 322361 |
| Product type | Other Combinations |
| Supplement form | Liquid |
| Dietary claims / uses | All Other, Structure/Function |
| Intended target group(s) | Adult (18 - 50 Years) |
Everything in this section is reproduced from the manufacturer’s own product label — it’s the label speaking, not HelloPharmacist. We show it so you can see exactly what the maker states; we don’t verify or endorse those statements.
Supplement Facts
The label details for L-Serine Complex by Absonutrix, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| L-Serine | 0 NP | -- |
| Water | 0 NP | -- |
| Ethanol | 0 NP | -- |
| L-Serine Complex | 500 mg | -- |
Other ingredients: Potassium Sorbate, Stevia, Peppermint Oil
Tap any ingredient to jump to its full detail below.
These statements are the manufacturer’s wording, reproduced from the product label — the label is saying it, not HelloPharmacist. We don’t verify or endorse them.
Suggested/Recommended/Usage/Directions
Suggested use: Shake well before using. Take 17 drops once daily. Hold in mouth for 15 seconds and then swallow.
Precautions
Caution: for adults only. Keep out of reach of children.
Consult a physician if you are pregnant/nursing, taking any medications, or have a medical condition.
In the unlikely event that you do experience any side effects or allergies, stop use immediately and promptly seek medical attention.
Keep out of the reach of children.
Do not use if safety seal is damaged or missing.
FDA Disclaimer Statement
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.
Seals/Symbols
Made in USA
General Statements
Please recycle
Formulation
Highest quality ingredients Powerful formula Made in USA
FDA Statement of Identity
Dietary Supplement
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
L-Serine Complex by Absonutrix label
The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.
Label images are published by the NIH Dietary Supplement Label Database for the version of this product on file. Always read your actual product label.
View the full label (PDF)The Ingredients in L-Serine Complex by Absonutrix
This is the 1 active ingredient this product is made of. Select it to open its full monograph.
Serving size0.59 mL Dosage formLiquid Servings per container200 Amounts shown are per serving.
L-Serine Complex
No knowninteractions
Serine is an amino acid your body can make on its own and also gets from protein-rich foods, so most people do not need a supplement. L-serine has bee...
L-Serine Complex monograph & interactions- › L-Serine
- › Water
- › Ethanol
Other (inactive) ingredients: Potassium Sorbate, Stevia, Peppermint Oil. These complete the product’s ingredient list but are not active constituents.
L-Serine Complex by Absonutrix Drug Interactions
We don’t currently list any known drug interactions for the mapped ingredients in L-Serine Complex. This doesn’t guarantee none exist — always confirm with your pharmacist before combining a supplement with your medications.
Brand information
Manufacturer and brand details for L-Serine Complex, from the product label.
Absonutrix
See all Absonutrix products- Name
- Absonutrix
- Street Address
- 8905 West Market Street
- City
- Colfax
- State
- NC
- ZipCode
- 27235
- Phone Number
- 1-855-368-8749
- Web Address
- www.absonutrix.com
L-Serine Complex by Absonutrix: Common Questions
Does L-Serine Complex by Absonutrix interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
What is L-serine, and what does it do in the body?
Will this help my memory or thinking?
What side effects should I watch for?
Can I take this while pregnant?
Is this safe to breastfeed with?
Does this liquid have fillers or additives I should know about?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if L-Serine Complex is safe with your meds?
Our pharmacists answer your medication & supplement questions — free.
Label information is sourced from the NIH Dietary Supplement Label Database and reflects the product version on file; always read your actual product label. This page is for education only and is not a substitute for professional medical advice. Confirm with your pharmacist or doctor before combining supplements and medications.
The Full Monographs Behind L-Serine Complex’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Sources & How We Checked
L-Serine Complex's label data comes from the NIH Dietary Supplement Label Database; the ingredient interaction data is from the Natural Medicines database, reviewed by our pharmacists.
- NIH Dietary Supplement Label Database (DSLD) — The official product label on file for this supplement.
- Natural Medicines (Therapeutic Research Center) — Evidence-graded clinical reference behind the ingredient interaction data.
Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.
The 3 references behind this product’s interaction data
Every citation that drives the interaction findings for this product’s ingredients, from the evidence-graded Natural Medicines (TRC Healthcare) database. Open an ingredient to browse its citations — links open the study on PubMed or the publisher’s site.
Serine 3 references
- Fridman V, Suriyanarayanan S, Novak P, et al. Randomized trial of l-serine in patients with hereditary sensory and autonomic neuropathy type 1. Neurology. 2019;92(4):e359-e370.
- Kantrowitz JT, Malhotra AK, Cornblatt B, et al. High dose D-serine in the treatment of schizophrenia. Schizophr Res. 2010 Aug;121(1-3):125-30. PubMed
- Levine TD, Miller RG, Bradley WG, et al. Phase I clinical trial of safety of L-serine for ALS patients. Amyotroph Lateral Scler Frontotemporal Degener. 2017;18(1-2):107-111. PubMed
Parts of this content are provided by the Therapeutic Research Center, LLC.
DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.
© 2021 Therapeutic Research Center, LLC