Betaine 1 g/g Powder, For Solution, 180 g — NDC 0713-0352-81 (Billing 00713-0352-81)
This is a package of 180 g of Betaine 1 g/g Powder, For Solution from Cosette Pharmaceuticals, Inc., marketed since Jan 2023 and currently FDA-listed. It is this product's only package size.
Identity & classification
Regulatory identifiers FDA, NLM and CMS codes for this package
Drug-database identifiers Medi-Span GPI and First Databank GCN / HICL / AHFS classification
- GSN (GCN sequence number): 029257
- GCN: 66501
- GPI-14 (Medi-Span): 30904520002920
- HICL (First Databank): 012233
- AHFS class code: 92:92.00.00
- RxCUI (RxNorm): 562847
Where does this data come from?
- FDA openFDA NDC Directory · synced Oct 1, 2026
- FDA label on DailyMed · label index refreshed Oct 1, 2026
- RxNorm (NLM RxNav) · catalog refreshed Oct 1, 2026
- Medi-Span GPI (licensed)
- First Databank (licensed) · refreshed Oct 1, 2026
RxNorm drug class
This medicine belongs to the Methylating Agent class.
Where does this data come from?
- RxClass (NLM) · catalog refreshed Oct 1, 2026
Clinical
- The oral powder treats homocystinuria, an inherited condition that causes high homocysteine in the blood. It is used in both children and adults. It covers CBS deficiency, MTHFR de...
- Use the scoop that comes with it to measure your prescribed amount. Dissolve it in 4 to 6 ounces of water, juice, milk or formula, or mix it into food, and take it right away. It i...
- The most common are nausea and stomach upset. Some people also have diarrhea, vomiting, a bad taste or a change in body odor. Mention anything that bothers you to your doctor.
- Your doctor tracks homocysteine to see if the dose is working. If you have CBS deficiency, they also check methionine. High methionine can cause brain swelling, so call your doctor...
Patient education
Supplement & herbal interactions
Some supplements/herbs that may interact with Betaine Anhydrous (prescription drug) — tap one for details:
Where does this data come from?
- MedlinePlus (NLM) · refreshed Oct 1, 2026
- FDA label on DailyMed · label index refreshed Oct 1, 2026
Ask a licensed pharmacist directly — free, answered by our team.
Pricing
A drug doesn't have one price. Each row is a different public payment system, and none is what you'd pay at the counter — that depends on your insurance. The ⓘ on each row explains what it measures.
| Price system | Per mL | Per package |
|---|---|---|
| Retail pharmacies payNADAC · weekly | Not in the retail survey — common for institutional, discontinued, or low-volume packs. | |
| Medicaid paysCMS SDUD · 12 mo | $8.92 | — |
| Medicare drug plans payPart D · Q2 2026 | $6.86 | — |
Where does this data come from?
- CMS NADAC weekly file
- CMS ASP pricing files · refreshed Sep 20, 2026
- CMS Medicaid State Drug Utilization Data · through Q1 2026
- CMS Part D plan pricing files · refreshed Sep 24, 2026
- VA National Acquisition Center price file
Packaging — all sizes for this product
| Package NDC | Description | Marketing start | Marketing end | Status |
|---|---|---|---|---|
| 00713-0352-81 You're viewing this Main listing | 180 g in 1 BOTTLE | 2022-11-04 | — | Active |
Therapeutic equivalents
| Product | Labeler | Pack | NADAC/unit | TE | Status | Price vs. this |
|---|---|---|---|---|---|---|
| Betaine 1 g/gthis 00713-0352-81 | Cosette | 180 g | — | AB | FDA listed | — |
| Cystadane 1 g/g 52276-0400-01 | Recordati | 180 g | — | AB | FDA listed | — |
| Betaine Anhydrous 1 g/g 71863-0115-18 | Eton | 180 g | — | AB | FDA listed | — |
Where does this data come from?
- FDA openFDA NDC Directory · synced Oct 1, 2026
- FDA Orange Book · refreshed Oct 3, 2026
- CMS NADAC weekly file
Availability & generic status
This product is an FDA-approved generic. Other versions of the same drug are listed under Therapeutic equivalents, least expensive first.
Where does this data come from?
- FDA Orange Book · refreshed Oct 3, 2026
Inactive Ingredients / Excipients
Inactive ingredients, also called excipients, are components of the drug product other than the active ingredient. They may include fillers, dyes, coatings, preservatives, flavors, or other formulation ingredients.
Where does this data come from?
IACT rows and label-wide narrative are kept separate; availability and product-level specificity depend on the submitted label.- FDA label on DailyMed · label index refreshed Oct 1, 2026
- FDA openFDA NDC Directory · synced Oct 1, 2026
Inactive ingredient FAQ
Are inactive ingredients the same for every manufacturer?
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Manufacturer & labeler
Where does this data come from?
- FDA openFDA NDC Directory · synced Oct 1, 2026
- Drugs@FDA
Full prescribing information FDA SPL
🎯 Indications and Usage ▾
1 INDICATIONS & USAGE Betaine Anhydrous for Oral Solution is indicated for the treatment of homocystinuria to decrease elevated homocysteine blood concentrations in pediatric and adult patients. Included within the category of homocystinuria are Cystathionine beta-synthase (CBS) deficiency 5,10-methylenetetrahydrofolate reductase (MTHFR) deficiency Cobalamin cofactor metabolism (cbl) defect Betaine Anhydrous for Oral Solution is a methylating agent indicated in pediatric and adult patients for the treatment of homocystinuria to decrease elevated homocysteine blood concentrations.
Included within the category of homocystinuria are: Cystathionine beta-synthase (CBS) deficiency 5,10-methylenetetrahydrofolate reductase (MTHFR) deficiency Cobalamin cofactor metabolism (cbl) defect
⏱️ Dosage and Administration ▾
2 DOSAGE & ADMINISTRATION Adults and Pediatric Patients 3 Years of Age and Older The recommended dosage is 6 grams per day, administered orally in divided doses of 3 grams twice daily. (2.1) Pediatric Patients Less than 3 Years of Age The recommended starting dosage is 100 mg/kg/day, administered orally in divided doses of 50 mg/kg twice daily, and then increased weekly by 50 mg/kg increments. (2.1) Monitor patient response by plasma homocysteine concentrations.
(2.1) Increase the dosage gradually until the plasma total homocysteine concentration is undetectable or present only in small amounts. (2.1) Preparation and Administration Instructions Prescribed amount of Betaine Anhydrous for Oral Solution should be measured with the measuring scoop provided and then dissolved in 4 to 6 ounces of water, juice, milk, or formula until completely dissolved, or mixed with food for immediate ingestion. (2.2)
2.1Dosage Therapy with Betaine Anhydrous for Oral Solution should be directed by physicians knowledgeable in the management of patients with homocystinuria. Adults and Pediatric Patients 3 Years of Age and Older The recommended dosage is 6 grams per day, administered orally in divided doses of 3 grams twice daily. Pediatric Patients Less than 3 Years of Age The recommended starting dosage is 100 mg/kg/day divided in twice daily doses, and then increased weekly by 50 mg/kg increments.
Monitoring Monitor patient response to Betaine Anhydrous for Oral Solution by homocysteine plasma concentration. Increase the dosage in all patients gradually until the plasma total homocysteine concentration is undetectable or present only in small amounts. An initial response in homocysteine plasma concentrations usually occurs within several days and steady state plasma concentrations occur within a month.
Monitor plasma methionine concentrations in patients with CBS deficiency [see Warnings and Precautions (5.1)]. Maximum Dosage Dosages of up to 20 grams/day have been necessary to control homocysteine concentrations in some patients. However, one pharmacokinetic and pharmacodynamic in vitro simulation study indicated minimal benefit from exceeding a twice-daily dosing schedule and a 150 mg/kg/day dosage for Betaine Anhydrous for Oral Solution.
2.2Preparation and Administration Instructions Shake bottle lightly before removing cap. Measure the number of scoops for the patient's dose with the scoop provided. One level scoop (1.9cc) is equivalent to 1 gram of betaine anhydrous powder.
Mix powder with 4 to 6 ounces (120 to 180 mL) of water, juice, milk, or formula until completely dissolved, or mix with food, then ingest mixture immediately. Always replace the cap tightly after using and protect the bottle from moisture.
💊 Dosage Forms and Strengths ▾
3 DOSAGE FORMS & STRENGTHS Betaine Anhydrous for Oral Solution is a white to off-white, crystalline, hygroscopic powder for oral solution available in bottles containing 180 grams of betaine anhydrous. For oral solution: in bottles containing 180 grams of betaine anhydrous.
⛔ Contraindications ▾
4 CONTRAINDICATIONS None. None (4)
⚠️ Warnings and Cautions ▾
5 WARNINGS AND PRECAUTIONS Hypermethioninemia in Patients with CBS Deficiency: Betaine Anhydrous for Oral Solution may worsen elevated plasma methionine concentrations and cerebral edema has been reported. Monitor plasma methionine concentrations in patients with CBS deficiency. Keep plasma methionine concentrations below 1,000 micromol/L through dietary modification and, if necessary, a reduction of Betaine Anhydrous for Oral Solution dosage. (5.1)
5.1Hypermethioninemia in Patients with CBS Deficiency Patients with homocystinuria due to cystathionine beta-synthase (CBS) deficiency may also have elevated plasma methionine concentrations. Treatment with Betaine Anhydrous for Oral Solution may further increase methionine concentrations due to the remethylation of homocysteine to methionine. Cerebral edema has been reported in patients with hypermethioninemia, including patients treated with Betaine Anhydrous for Oral Solution [ see Adverse Reactions (6.2)] .
Monitor plasma methionine concentrations in patients with CBS deficiency. Plasma methionine concentrations should be kept below 1,000 micromol/L through dietary modification and, if necessary, a reduction of Betaine Anhydrous for Oral Solution dosage.
🤒 Adverse Reactions ▾
6 ADVERSE REACTIONS The following serious adverse reactions are described elsewhere in labeling: Hypermethioninemia and cerebral edema in patients with CBS deficiency [ see Warnings and Precautions (5.1)] . Most common adverse reactions (> 2%) are: nausea and gastrointestinal distress, based on physician survey (6.1). To report SUSPECTED ADVERSE REACTIONS, contact Cosette Pharmaceuticals, Inc. at 1-800-922-1038 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.
6.1Clinical Trials Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice. The assessment of clinical adverse reactions is based on a survey study of 41 physicians, who treated a total of 111 homocystinuria patients with Betaine Anhydrous for Oral Solution. Adverse reactions were retrospectively recalled and were not collected systematically in this open-label, uncontrolled, physician survey.
Thus, this list may not encompass all types of potential adverse reactions, reliably estimate their frequency, or establish a causal relationship to drug exposure. The following adverse reactions were reported (Table 1): Table 1: Number of Patients with Adverse Reactions to Betaine Anhydrous for Oral Solution by Physician Survey Adverse Reactions Number of Patients Nausea 2 Gastrointestinal distress 2 Diarrhea 1 "Bad Taste" 1 "Caused Odor" 1 Questionable psychological changes 1 "Aspirated the powder" 1
6.2Post-marketing Experience The following adverse reactions have been identified during post approval use of Betaine Anhydrous for Oral Solution. Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure. Severe cerebral edema and hypermethioninemia have been reported within 2 weeks to 6 months of starting Betaine Anhydrous for Oral Solution therapy, with complete recovery after discontinuation of Betaine Anhydrous for Oral Solution.
All patients who developed cerebral edema had homocystinuria due to CBS deficiency and had severe elevation in plasma methionine concentrations (range 1,000 to 3,000 microM). As cerebral edema has also been reported in patients with hypermethioninemia, secondary hypermethioninemia due to betaine therapy has been postulated as a possible mechanism of action [ see Warnings and Precautions (5.1)] . Other adverse reactions include: anorexia, agitation, depression, irritability, personality disorder, sleep disturbed, dental disorders, diarrhea, glossitis, nausea, stomach discomfort, vomiting, hair loss, hives, skin odor abnormalities, and urinary incontinence.
👥 Use in Specific Populations ▾
8 USE IN SPECIFIC POPULATIONS
8.1Pregnancy Risk Summary Available data from a limited number of published case reports and post marketing experience with Betaine Anhydrous for Oral Solution use in pregnancy have not identified any drug associated risks for major birth defects, miscarriage, or adverse maternal or fetal outcomes. Animal reproduction studies have not been conducted with betaine. The estimated background risk of major birth defects and miscarriage for the indicated population is unknown.
All pregnancies have a background risk of birth defect, loss, or other adverse outcomes. In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2 to 4% and 15 to 20%, respectively.
8.2Lactation Risk Summary There are no data on the presence of betaine in human or animal milk, the effects on the breastfed child, or the effects on milk production. The developmental and health benefits of breastfeeding should be considered along with the mother’s clinical need for Betaine Anhydrous for Oral Solution and any potential adverse effects on the breastfed child from Betaine Anhydrous for Oral Solution or from the underlying maternal condition.
8.4Pediatric Use The safety and effectiveness of Betaine Anhydrous for Oral Solution have been established in pediatric patients. The majority of case studies of homocystinuria patients treated with Betaine Anhydrous for Oral Solution have been pediatric patients, including patients ranging in age from 24 days to 17 years [see Clinical Studies (14)]. Children younger than 3 years of age may benefit from dose titration [see Dosage and Administration (2.1)].
🤰 Pregnancy ▾
8.1Pregnancy Risk Summary Available data from a limited number of published case reports and post marketing experience with Betaine Anhydrous for Oral Solution use in pregnancy have not identified any drug associated risks for major birth defects, miscarriage, or adverse maternal or fetal outcomes. Animal reproduction studies have not been conducted with betaine. The estimated background risk of major birth defects and miscarriage for the indicated population is unknown.
All pregnancies have a background risk of birth defect, loss, or other adverse outcomes. In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2 to 4% and 15 to 20%, respectively.
🧒 Pediatric Use ▾
8.4Pediatric Use The safety and effectiveness of Betaine Anhydrous for Oral Solution have been established in pediatric patients. The majority of case studies of homocystinuria patients treated with Betaine Anhydrous for Oral Solution have been pediatric patients, including patients ranging in age from 24 days to 17 years [see Clinical Studies (14)]. Children younger than 3 years of age may benefit from dose titration [see Dosage and Administration (2.1)].
🆘 Overdosage ▾
10 OVERDOSAGE There is no information on Betaine Anhydrous for Oral Solution overdose in humans. In an acute toxicology study in rats, death occurred frequently at doses equal to or greater than 10 g/kg.
🧬 Clinical Pharmacology ▾
12 CLINICAL PHARMACOLOGY
12.1Mechanism of Action Betaine Anhydrous for Oral Solution acts as a methyl group donor in the remethylation of homocysteine to methionine in patients with homocystinuria. Betaine occurs naturally in the body. It is a metabolite of choline and is present in small amounts in foods such as beets, spinach, cereals, and seafood.
12.2Pharmacodynamics Betaine Anhydrous for Oral Solution was observed to lower plasma homocysteine concentrations in three types of homocystinuria, including CBS deficiency; MTHFR deficiency; and cbl defect. Patients have taken Betaine Anhydrous for Oral Solution for many years without evidence of tolerance. There has been no demonstrated correlation between Betaine concentrations and homocysteine concentrations.
In CBS-deficient patients, large increases in methionine concentrations over baseline have been observed. Betaine Anhydrous for Oral Solution has also been demonstrated to increase low plasma methionine and S- adenosylmethionine (SAM) concentrations in patients with MTHFR deficiency and cbl defect.
12.3Pharmacokinetics Pharmacokinetic studies of Betaine Anhydrous for Oral Solution are not available. Plasma betaine concentrations following administration of Betaine Anhydrous for Oral Solution have not been measured in patients and have not been correlated to homocysteine concentrations.
🧬 Mechanism of Action ▾
12.1Mechanism of Action Betaine Anhydrous for Oral Solution acts as a methyl group donor in the remethylation of homocysteine to methionine in patients with homocystinuria. Betaine occurs naturally in the body. It is a metabolite of choline and is present in small amounts in foods such as beets, spinach, cereals, and seafood.
📦 How Supplied / Storage and Handling ▾
16 HOW SUPPLIED/STORAGE AND HANDLING Betaine Anhydrous for Oral Solution is available in plastic bottles containing 180 grams of betaine anhydrous as a white to off-white, crystalline, hygroscopic powder. Each bottle is equipped with a plastic child-resistant cap and is supplied with a polypropylene measuring scoop. One level scoop (1.9cc) is equal to 1 gram of betaine anhydrous powder.
NDC 0713-0352-81 (180 g/bottle) Storage Store at 20° to 25°C (68° to 77°F), excursions permitted to 15° to 30°C (59° to 86°F) [See USP Controlled Room Temperature]. Protect from moisture.
📋 Description ▾
11 DESCRIPTION Betaine Anhydrous for Oral Solution is an agent for the treatment of homocystinuria. It contains no ingredients other than anhydrous betaine. Betaine Anhydrous for Oral Solution is a white to off-white, crystalline, hygroscopic powder, which is diluted in water and administered orally. The chemical name of betaine anhydrous powder is trimethylglycine. It has a molecular weight of 117.15. The structural formula is: structure
💬 Information for Patients ▾
17 PATIENT COUNSELING INFORMATION Preparation and Administration Instructions Instruct patients and caregivers to administer Betaine Anhydrous for Oral Solution as follows: Shake bottle lightly before removing cap. Measure the number of scoops for the patient’s dose with the scoop provided. One level scoop (1.9cc) is equivalent to 1 gram of betaine anhydrous powder.
Mix powder with 4 to 6 ounces (120 to 180 mL) of water, juice, milk, or formula until completely dissolved, or mix with food, then ingest mixture immediately. Always replace the cap tightly after using and protect bottle from moisture. Distributed by: Cosette Pharmaceuticals NC Laboratories, LLC Lincolnton, NC 28092 Rev.
02/2026 8-0352CP2
🧬 Pharmacokinetics ▾
12.3Pharmacokinetics Pharmacokinetic studies of Betaine Anhydrous for Oral Solution are not available. Plasma betaine concentrations following administration of Betaine Anhydrous for Oral Solution have not been measured in patients and have not been correlated to homocysteine concentrations.
🧬 Pharmacodynamics ▾
12.2Pharmacodynamics Betaine Anhydrous for Oral Solution was observed to lower plasma homocysteine concentrations in three types of homocystinuria, including CBS deficiency; MTHFR deficiency; and cbl defect. Patients have taken Betaine Anhydrous for Oral Solution for many years without evidence of tolerance. There has been no demonstrated correlation between Betaine concentrations and homocysteine concentrations.
In CBS-deficient patients, large increases in methionine concentrations over baseline have been observed. Betaine Anhydrous for Oral Solution has also been demonstrated to increase low plasma methionine and S- adenosylmethionine (SAM) concentrations in patients with MTHFR deficiency and cbl defect.
🔬 Clinical Studies ▾
14 CLINICAL STUDIES Betaine Anhydrous for Oral Solution was studied in a double-blind, placebo-controlled, crossover study in 6 patients (3 males and 3 females) with CBS deficiency, ages 7 to 32 years at enrollment. Betaine Anhydrous for Oral Solution was administered at a dosage of 3 grams twice daily, for 12 months. Plasma homocystine concentrations were significantly reduced (p<0.01) compared to placebo.
Plasma methionine concentrations were variable and not significantly different compared to placebo. Betaine Anhydrous for Oral Solution has also been evaluated in observational studies without concurrent controls in patients with homocystinuria due to CBS deficiency, MTHFR deficiency, or cbl defect. A review of 16 case studies and the randomized controlled trial previously described was also conducted, and the data available for each study were summarized; however, no formal statistical analyses were performed.
The studies included a total of 78 male and female patients with homocystinuria who were treated with Betaine Anhydrous for Oral Solution. This included 48 patients with CBS deficiency, 13 with MTHFR deficiency, and 11 with cbl defect, ranging in age from 24 days to 53 years. The majority of patients (n=48) received 6 gm/day, 3 patients received less than 6 gm/day, 12 patients received doses from 6 to 15 gm/day, and 5 patients received doses over 15 gm/day.
Most patients were treated for more than 3 months (n=57) and 30 patients were treated for 1 year or longer (range 1 month to 11 years). Homocystine is formed nonenzymatically from two molecules of homocysteine, and both have been used to evaluate the effect of Betaine Anhydrous for Oral Solution in patients with homocystinuria. Plasma homocystine or homocysteine concentrations were reported numerically for 62 patients, and 61 of these patients showed decreases with Betaine Anhydrous for Oral Solution treatment.
Homocystine decreased by 83 to 88% regardless of the pre-treatment concentration, and homocysteine decreased by 71 to 83%, regardless of the pre-treatment concentration. Clinical improvement, such as improvement in seizures, or behavioral and cognitive functioning, was reported by the treating physicians in about three-fourths of patients. Many of these patients were also taking other therapies such as vitamin B6 (pyridoxine), vitamin B12 (cobalamin), and folate with variable biochemical responses.
In most cases, adding Betaine Anhydrous for Oral Solution resulted in a further reduction of either homocystine or homocysteine concentrations.
🧪 Nonclinical Toxicology ▾
13 NONCLINICAL TOXICOLOGY
13.1Carcinogenesis & Mutagenesis & Impairment Of Fertility Long-term carcinogenicity and fertility studies have not been conducted with Betaine Anhydrous for Oral Solution. No evidence of genotoxicity was demonstrated in the following tests: metaphase analysis of human lymphocytes; bacterial reverse mutation assay; and mouse micronucleus test.
📄 Carcinogenesis, Mutagenesis, Impairment of Fertility ▾
13.1Carcinogenesis & Mutagenesis & Impairment Of Fertility Long-term carcinogenicity and fertility studies have not been conducted with Betaine Anhydrous for Oral Solution. No evidence of genotoxicity was demonstrated in the following tests: metaphase analysis of human lymphocytes; bacterial reverse mutation assay; and mouse micronucleus test.
📄 Package Label / Principal Display Panel ▾
PACKAGE LABEL.PRINCIPAL DISPLAY PANEL Betaine Anhydrous for Oral Solution - NDC 0713-0352-81 (180 g/bottle) label
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Medicare Part D spend CMS · PART D · 2026 (Q1)
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| NDC identity (package / product / labeler codes) | ✓ Available |
| Labeler | ✓ Available |
| Product & package description | ✓ Available |
| Marketing category & status | ✓ Available |
| Active ingredient / dosage form / route | ✓ Available |
| FDA label (SPL via DailyMed) | ✓ Available |
| Package photos | — Not published for this NDC No photo available yet for this listing. |
| Inactive ingredients (structured) | — Not published for this NDC The labeler did not submit a structured excipient list, or no SPL is available. |
| NADAC pharmacy acquisition price (CMS) | — Not published for this NDC CMS publishes NADAC only for NDCs reported in its retail-pharmacy survey. |
| Orange Book / therapeutic-equivalence data | ✓ Available |
| HCPCS J-code billing crosswalk | — Not published for this NDC Most self-administered / retail products have no J-code — that is normal. |
| Medicaid utilization (CMS SDUD) | ✓ Available |