Vitamin D ergocalciferol 1.25 mg Capsule, 30-count — NDC 51655-774-52 (Billing 51655-0774-52)
This is a package of 30 capsules of Vitamin D ergocalciferol 1.25 mg Capsule from Northwind Health Company, LLC, marketed since Aug 2022 and currently FDA-listed.
Identity & classification
Regulatory identifiers FDA, NLM and CMS codes for this package
- RxCUI (RxNorm): 1367410
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 Provitamin D2 Compound class.
Where does this data come from?
- RxClass (NLM) · catalog refreshed Oct 1, 2026
Clinical
Ergocalciferol is used in the treatment of hypoparathyroidism (condition in which the body does not produce enough parathyroid hormone), refractory rickets (softening and weakening of bones that does not respond to treatment), and familial hypophosphatemia (rickets or osteomalacia caused by an inherited condition with a decreased ability to break down vitamin D in the body). Ergocalciferol is in a class of medications called vitamin D analogs. It works by helping the body to use more of the calcium found in foods or supplements.
Read the full MedlinePlus article ↗- It is vitamin D2, and it is prescribed for hypoparathyroidism, vitamin D resistant rickets, and familial hypophosphatemia. Your doctor will explain which one applies to you.
- Take it by mouth as a capsule, exactly as your prescriber directs. Your dose is individualized, so don't change it on your own. Make sure you get enough calcium, and keep your bloo...
- The safe range for vitamin D is narrow, and too much can raise your calcium too high. Blood calcium and phosphorus are checked every 2 weeks or more often. Bone X-rays are done mon...
- Nausea, poor appetite, constipation, weight loss, and vague aches or weakness can signal too much vitamin D. Heavy thirst and frequent urination are also warning signs. Call me or...
Patient education
Supplement & herbal interactions
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 each | Per package |
|---|---|---|
| Retail pharmacies payNADAC · weekly | Not in the retail survey — common for institutional, discontinued, or low-volume packs. | |
| Medicaid paysCMS SDUD · 12 mo | No recent Medicaid claims on file for this NDC — rare and low-volume NDCs are suppressed in the public data. | |
| Medicare drug plans payPart D · quarterly | No Part D plan price is available for this NDC in our data. | |
Where does this data come from?
- CMS NADAC weekly file
- CMS ASP pricing files · refreshed Sep 20, 2026
- CMS Medicaid State Drug Utilization Data · refreshed Oct 3, 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 |
|---|---|---|---|---|
| 51655-0774-27 51655-774-27 Main listing | 12 CAPSULE in 1 BOTTLE, PLASTIC | 2022-09-21 | — | Active |
| 51655-0774-52 You're viewing this | 30 CAPSULE in 1 BOTTLE, PLASTIC | 2023-01-27 | — | Active |
| 51655-0774-80 51655-774-80 | 8 CAPSULE in 1 BOTTLE, PLASTIC | 2022-08-29 | — | Active |
You're viewing the largest of 3 pack sizes for this product.
Pack size FAQ
What quantity is in this package?
How does this package differ from NDC 51655-0774-80?
What NDC number is used to bill for this package of Vitamin D ergocalciferol 1.25 mg Capsule?
Therapeutic equivalents
| Product | Labeler | Pack | NADAC/unit | TE | Status | Price vs. this |
|---|---|---|---|---|---|---|
| Ergocalciferol 1.25 mg 13668-0757-01 | Torrent | 100 capsules | $0.114 | AA | Availability likely | — |
| Ergocalciferol Capsules, 1.25 mg 42806-0547-01 | Epic | 100 capsules | $0.114 | AA | Availability likely | — |
| Vitamin D 1.25 mg 50268-0297-15 | AvPAK | 50 capsules | $0.114 | AA | Availability likely | — |
| Ergocalciferol 1.25 mg 62135-0439-90 | Chartwell | 90 capsules | $0.114 | AA | Availability likely | — |
| Vitamin D 1.25 mg 64380-0737-06 | Strides | 100 capsules | $0.114 | AA | Availability likely | — |
| Ergocalciferol 1.25 mg 69452-0151-20 | Bionpharma | 100 capsules | $0.114 | AA | Availability likely | — |
| Ergocalciferol 1.25 mg 42291-0266-01 | AvKARE | 100 capsules | — | AA | FDA listed | — |
| Ergocalciferol 1.25 mg 43063-0711-12 | PD-Rx | 12 capsules | — | AA | FDA listed | — |
| Ergocalciferol 1.25 mg 43353-0238-03 | Aphena | 3 capsules | — | AA | FDA listed | — |
| Ergocalciferol 1.25 mg 50090-5844-01 | A-S | 8 capsules | — | AA | FDA listed | — |
| Vitamin D 1.25 mg 51407-0700-01 | Golden | 100 capsules | — | AA | FDA listed | — |
| Ergocalciferol Capsules, 1.25 mg 51655-0730-80 | Northwind | 8 capsules | — | AA | FDA listed | — |
| Vitamin D 1.25 mgthis 51655-0774-52 | Northwind | 30 capsules | — | AA | FDA listed | — |
| Ergocalciferol 1.25 mg 60760-0152-12 | St. | 12 capsules | — | AA | FDA listed | — |
| Vitamin D 1.25 mg 61919-0702-04 | DirectRX | 4 capsules | — | AA | FDA listed | — |
| Vitamin D 1.25 mg 63187-0519-06 | Proficient | 6 capsules | — | AA | FDA listed | — |
| Ergocalciferol 1.25 mg 63629-2447-01 | Bryant | 100 capsules | — | AA | FDA listed | — |
| Ergocalciferol 1.25 mg 63629-7913-01 | Bryant | 90 capsules | — | AA | FDA listed | — |
| Ergocalciferol 1.25 mg 68071-1951-02 | NuCare | 12 capsules | — | AA | FDA listed | — |
| Ergocalciferol 1.25 mg 68071-2295-01 | NuCare | 100 capsules | — | AA | FDA listed | — |
| Ergocalciferol Capsules, 1.25 mg 68788-4042-01 | Preferred | 100 capsules | — | AA | FDA listed | — |
| Ergocalciferol 1.25 mg 68788-4092-01 | Preferred | 100 capsules | — | AA | FDA listed | — |
| Vitamin D 1.25 mg 68788-7627-01 | Preferred | 100 capsules | — | AA | FDA listed | — |
| Ergocalciferol 1.25 mg 70518-0177-03 | REMEDYREPACK | 1 capsule | — | AA | Discontinued | — |
| Vitamin D 1.25 mg 70518-1878-01 | REMEDYREPACK | 12 capsules | — | AA | FDA listed | — |
| Ergocalciferol Capsules, 1.25 mg 70518-3472-00 | REMEDYREPACK | 4 capsules | — | AA | Discontinued | — |
| Ergocalciferol Capsules, 1.25 mg 71205-0676-30 | Proficient | 30 capsules | — | AA | FDA listed | — |
| Ergocalciferol 1.25 mg 71335-0062-00 | Bryant | 45 capsules | — | AA | FDA listed | — |
| Vitamin D 1.25 mg 71335-0278-00 | Bryant | 45 capsules | — | AA | FDA listed | — |
| Ergocalciferol 1.25 mg 71335-1691-00 | Bryant | 45 capsules | — | AA | FDA listed | — |
| Ergocalciferol 1.25 mg 71335-1699-01 | Bryant | 90 capsules | — | AA | FDA listed | — |
| Ergocalciferol Capsules, 1.25 mg 71335-2003-01 | Bryant | 4 capsules | — | AA | FDA listed | — |
| Ergocalciferol 1.25 mg 71335-2246-01 | Bryant | 4 capsules | — | AA | FDA listed | — |
| Vitamin D 1.25 mg 71610-0552-04 | Aphena | 4 capsules | — | AA | FDA listed | — |
| Ergocalciferol 1.25 mg 71610-0712-03 | Aphena | 3 capsules | — | AA | FDA listed | — |
| Vitamin D 1.25 mg 72789-0249-01 | PD-Rx | 100 capsules | — | AA | FDA listed | — |
| Ergocalciferol (Vitamin D2) 1.25 mg 80425-0130-03 | Advanced | 12 capsules | — | AA | 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
What it looks like
Where does this data come from?
- FDA label on DailyMed · label index refreshed Oct 1, 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?
Why might an inactive ingredient be missing?
Can inactive ingredients matter?
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 ▾
INDICATIONS AND USAGE Ergocalciferol Capsules, USP are indicated for use in the treatment of hypoparathyroidism, refractory rickets, also known as vitamin D resistant rickets, and familial hypophosphatemia.
⏱️ Dosage and Administration ▾
DOSAGE AND ADMINISTRATION THE RANGE BETWEEN THERAPEUTIC AND TOXIC DOSES IS NARROW. Vitamin D Resistant Rickets: 12,000 to 500,000 USP Units daily. Hypoparathyroidism: 50,000 to 200,000 USP Units daily concomitantly with calcium lactate 4 g, six times per day.
DOSAGE MUST BE INDIVIDUALIZED UNDER CLOSE MEDICAL SUPERVISION. Calcium intake should be adequate. Blood calcium and phosphorus determinations must be made every 2 weeks or more frequently if necessary.
X-rays of the bones should be taken every month until condition is corrected and stabilized.
⛔ Contraindications ▾
CONTRAINDICATIONS Ergocalciferol Capsules, USP are contraindicated in patients with hypercalcemia, malabsorption syndrome, abnormal sensitivity to the toxic effects of vitamin D, and hypervitaminosis D.
⚠️ Warnings ▾
WARNINGS Hypersensitivity to vitamin D may be one etiologic factor in infants with idiopathic hypercalcemia. In these cases vitamin D must be strictly restricted. Keep out of the reach of children.
🤒 Adverse Reactions ▾
ADVERSE REACTIONS Hypervitaminosis D is characterized by effects on the following organ system: Renal: Impairment of renal function with polyuria, nocturia, polydipsia, hypercalciuria, reversible azotemia, hypertension, nephrocalcinosis, generalized vascular calcification, or irreversible renal insufficiency which may result in death. CNS: Mental retardation. Soft Tissues: Widespread calcification of the soft tissues, including the heart, blood vessels, renal tubules, and lungs.
Skeletal: Bone demineralization (osteoporosis) in adults occurs concomitantly. Decline in the average rate of linear growth and increased mineralization of bones in infants and children (dwarfism) vague aches, stiffness, and weakness. Gastrointestinal: Nausea, anorexia, constipation.
Metabolic: Mild acidosis, anemia, weight loss. Call your doctor for medical advice about side effects. You may report side effects to Strides Pharma Inc. at 1-877-244-9825 or go to www.strides.com
🔄 Drug Interactions ▾
Drug Interactions Mineral oil interferes with the absorption of fat-soluble vitamins, including vitamin D preparations. Administration of thiazide diuretics to hypoparathyroid patients who are concurrently being treated with Ergocalciferol Capsules, USP may cause hypercalcemia.
🧒 Pediatric Use ▾
Pediatric Use Pediatric doses must be individualized (see DOSAGE AND ADMINISTRATION ).
🧓 Geriatric Use ▾
Geriatric Use Clinical studies of Ergocalciferol Capsules, USP did not include sufficient numbers of subjects aged 65 and over to determine whether they respond differently from younger subjects. Other reported clinical experience has not identified differences in responses between the elderly and younger patients. A few published reports have suggested that the absorption of orally administered vitamin D may be attenuated in elderly compared to younger, individuals.
In general, dose selection for an elderly patient should be cautious, usually starting at the low end of the dosing range, reflecting the greater frequency of decreased hepatic, renal, or cardiac function, and of concomitant disease or other drug therapy.
🆘 Overdosage ▾
OVERDOSAGE The effects of administered vitamin D can persist for two or more months after cessation of treatment. Hypervitaminosis D is characterized by: Hypercalcemia with anorexia, nausea, weakness, weight loss, vague aches and stiffness, constipation, mental retardation, anemia, and mild acidosis. Impairment of renal function with polyuria, nocturia, polydipsia, hypercalciuria, reversible azotemia, hypertension, nephrocalcinosis, generalized vascular calcification, or irreversible renal insufficiency which may result in death.
Widespread calcification of the soft tissues, including the heart, blood vessels, renal tubules, and lungs. Bone demineralization (osteoporosis) in adults occurs concomitantly. Decline in the average rate of linear growth and increased mineralization of bones in infants and children (dwarfism).
The treatment of hypervitaminosis D with hypercalcemia consists in immediate withdrawal of the vitamin, a low calcium diet, generous intake of fluids, along with symptomatic and supportive treatment. Hypercalcemic crisis with dehydration, stupor, coma, and azotemia requires more vigorous treatment. The first step should be hydration of the patient.
Intravenous saline may quickly and significantly increase urinary calcium excretion. A loop diuretic (furosemide or ethacrynic acid) may be given with the saline infusion to further increase renal calcium excretion. Other reported therapeutic measures include dialysis or the administration of citrates, sulfates, phosphates, corticosteroids, EDTA (ethylenediaminetetraacetic acid), and mithramycin via appropriate regimens.
With appropriate therapy, recovery is the usual outcome when no permanent damage has occurred. Deaths via renal or cardiovascular failure have been reported. The LD 50 in animals is unknown.
The toxic oral dose of ergocalciferol in the dog is 4 mg/kg.
🧬 Clinical Pharmacology ▾
CLINICAL PHARMACOLOGY The in vivo synthesis of the major biologically active metabolites of vitamin D occurs in two steps. The first hydroxylation of ergocalciferol takes place in the liver (to 25-hydroxyvitamin D) and the second in the kidneys (to 1, 25-dihydroxyvitamin D). Vitamin D metabolites promote the active absorption of calcium and phosphorus by the small intestine, thus elevating serum calcium and phosphate levels sufficiently to permit bone mineralization.
Vitamin D metabolites also mobilize calcium and phosphate from bone and probably increase the reabsorption of calcium and perhaps also of phosphate by the renal tubules. There is a time lag of 10 to 24 hours between the administration of vitamin D and the initiation of its action in the body due to the necessity of synthesis of the active metabolites in the liver and kidneys. Parathyroid hormone is responsible for the regulation of this metabolism in the kidneys.
📦 How Supplied / Storage and Handling ▾
HOW SUPPLIED Each capsule contains Vitamin D (Ergocalciferol) 1.25 mg equivalent to 50,000 USP Units. The green colored oval shaped transparent soft gelatin capsules are imprinted with '194' in white and contain clear light yellow oily liquid. Bottles of 8 capsules (NDC: 51655-774-80) Bottles of 12 capsules (NDC: 51655-774-27) Bottles of 30 capsules (NDC: 51655-774-52) Store at 20 to 25°C (68 to 77°F) [see USP Controlled Room Temperature].
Protect from light. Manufactured by: Strides Pharma Science Limited Bengaluru - 562106, India. Distributed by: Strides Pharma Inc.
East Brunswick, NJ 08816 Rx Only Revised: 08/2019
📋 Description ▾
DESCRIPTION Ergocalciferol Capsules, USP are a synthetic calcium regulator for oral administration. Ergocalciferol is a white, colorless crystal, insoluble in water, soluble in organic solvents, and slightly soluble in vegetable oils. It is affected by air and by light.
Ergosterol or provitamin D 2 is found in plants and yeast and has no antirachitic activity. There are more than 10 substances belonging to a group of steroid compounds, classified as having vitamin D or antirachitic activity. One USP unit of vitamin D 2 is equivalent to one International Unit (IU), and 1 mcg of vitamin D 2 is equal to 40 USP Units.
Each capsule contains Vitamin D (Ergocalciferol) 1.25 mg equivalent to 50,000 USP Units in an edible vegetable oil. Ergocalciferol, also called vitamin D 2 , is 9,10-secoergosta-5,7,10(19), 22-tetraen-3-ol, (3β,5Z,7E,22 E )-; (C 28 H 44 O) with a molecular weight of 396.65, and has the following structural formula: Inactive Ingredients : FD&C Blue #1, FD&C Yellow #5, Gelatin, Glycerin, Lecithin, Medium chain triglyceride, Purified water, Shellac glaze, N-Butyl alcohol, Simethicone, Soybean oil and Titanium dioxide. Vitamin D structure
⚠️ Precautions ▾
PRECAUTIONS General Vitamin D administration from fortified foods, dietary supplements, self-administered and prescription drug sources should be evaluated. Therapeutic dosage should be readjusted as soon as there is clinical improvement. Dosage levels must be individualized and great care exercised to prevent serious toxic effects.
IN VITAMIN D RESISTANT RICKETS THE RANGE BETWEEN THERAPEUTIC AND TOXIC DOSES IS NARROW. When high therapeutic doses are used progress should be followed with frequent blood calcium determinations. In the treatment of hypoparathyroidism, intravenous calcium, parathyroid hormone, and/or dihydrotachysterol may be required.
Maintenance of a normal serum phosphorus level by dietary phosphate restriction and/or administration of aluminum gels as intestinal phosphate binders in those patients with hyperphosphatemia as frequently seen in renal osteodystrophy is essential to prevent metastatic calcification. Adequate dietary calcium is necessary for clinical response to vitamin D therapy. This product contains FD&C Yellow No.
5 (tartrazine) which may cause allergic-type reactions (including bronchial asthma) in certain susceptible individuals. Although the overall incidence of FD&C Yellow No. 5 (tartrazine) sensitivity in the general population is low, it is frequently seen in patients who also have aspirin hypersensitivity.
Protect from light. Drug Interactions Mineral oil interferes with the absorption of fat-soluble vitamins, including vitamin D preparations. Administration of thiazide diuretics to hypoparathyroid patients who are concurrently being treated with Ergocalciferol Capsules, USP may cause hypercalcemia.
Carcinogenesis, Mutagenesis, Impairment of Fertility No long-term animal studies have been performed to evaluate the drug's potential in these areas. Pregnancy Category C Animal reproduction studies have shown fetal abnormalities in several species associated with hypervitaminosis D. These are similar to the supravalvular aortic stenosis syndrome described in infants by Black in England (1963).
This syndrome was characterized by supravalvular aortic stenosis, elfin facies, and mental retardation. For the protection of the fetus, therefore, the use of vitamin D in excess of the recommended dietary allowance during normal pregnancy should be avoided unless, in the judgment of the physician, potential benefits in a specific, unique case outweigh the significant hazards involved. The safety in excess of 400 USP Units of vitamin D daily during pregnancy has not been established.
Nursing Mothers Caution should be exercised when Ergocalciferol Capsules, USP are administered to a nursing woman. In a mother given large doses of vitamin D, 25-hydroxycholecalciferol appeared in the milk and caused hypercalcemia in her child. Monitoring of the infant's serum calcium concentration is required in that case (Goldberg, 1972).
Pediatric Use Pediatric doses must be individualized (see DOSAGE AND ADMINISTRATION ). Geriatric Use Clinical studies of Ergocalciferol Capsules, USP did not include sufficient numbers of subjects aged 65 and over to determine whether they respond differently from younger subjects. Other reported clinical experience has not identified differences in responses between the elderly and younger patients.
A few published reports have suggested that the absorption of orally administered vitamin D may be attenuated in elderly compared to younger, individuals. In general, dose selection for an elderly patient should be cautious, usually starting at the low end of the dosing range, reflecting the greater frequency of decreased hepatic, renal, or cardiac function, and of concomitant disease or other drug therapy.
🍼 Nursing Mothers ▾
Nursing Mothers Caution should be exercised when Ergocalciferol Capsules, USP are administered to a nursing woman. In a mother given large doses of vitamin D, 25-hydroxycholecalciferol appeared in the milk and caused hypercalcemia in her child. Monitoring of the infant's serum calcium concentration is required in that case (Goldberg, 1972).
📄 Package Label / Principal Display Panel ▾
Principal Display Panel NDC: 51655-774-80 Label
About this NDC listing & data coverage
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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 |
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| 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) | — Not published for this NDC CMS reports utilization only for NDCs with Medicaid claims above its privacy threshold. |