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Medical weight management · Clinic product catalog

Order Phentermine Onlinefor Your Clinic.

Review phentermine preparations for clinician-directed care. Review capsule strengths and pharmacy-specific preparation details, then access pricing through your approved clinic account.

For approved healthcare practicesPrescription product

Already approved? Sign in to see products and pricing for your practice.

Product details. Account pricing. Repeat ordering.One connected portal for your practice.
01 Explore product options02 Review pharmacy details03 Order through your account
Your product options

Phentermine options for your practice.

Review the four capsule listings from Optimal. Confirm the exact product, release characteristics, package quantity and prescription requirements with the pharmacy.

Illustrative unbranded pharmacy packaging; actual capsules and packaging vary
15 mg

Phentermine HCl 15 mg

Review the exact capsule product, package quantity and product labeling in your account.

Capsule listingReview in your account
Illustrative unbranded pharmacy packaging; actual capsules and packaging vary
30 mg

Phentermine HCl 30 mg

Confirm the responsible pharmacy, current availability and prescription requirements before ordering.

Capsule listingReview in your account
Illustrative unbranded pharmacy packaging; actual capsules and packaging vary
45 mg

Phentermine HCl 45 mg

Pharmacy-specific catalog listing. Confirm the strength, preparation and regulatory status with the pharmacy.

Pharmacy confirmationReview in your account
Illustrative unbranded pharmacy packaging; actual capsules and packaging vary
37.5 mg

Phentermine SR 37.5 mg

SR-listed capsule. Confirm the release characteristics and exact preparation; do not assume interchangeability.

SR preparationReview in your account

Illustrative packaging. Actual product appearance and packaging vary.

Current products and availability vary by account and pharmacy. Listed strengths are catalog information, not dosing recommendations. A pharmacy-specific listing does not establish FDA approval, current availability or suitability for a patient.

Before you order

The product details that matter.

Review the exact product with the responsible pharmacy before submitting an order.

Active ingredient
Phentermine; HCl wording depends on the exact listing
Category
Medical weight management
Listed strengths
15 mg, 30 mg and 45 mg; 37.5 mg SR listing
Listed dosage form
Capsules; confirm the exact product and release characteristics
Catalog pharmacy
Optimal; review current availability in your approved account
Package quantity
Not specified in the supplied listings; confirm with the pharmacy
Prescription review
Controlled prescription medicine; applicable prescribing and dispensing requirements must be reviewed
From access to repeat orders

Bring your next order into one place.

01 / ACCESS

Request clinic access.

Complete practice and account review to get started.

02 / REVIEW

Browse phentermine options.

Review the preparation, pharmacy information and account pricing.

03 / ORDER

Complete checkout.

Confirm your cart, order details and applicable requirements.

04 / REORDER

Review & reorder.

Use saved carts and order history for repeat purchasing.

Participating pharmacies retain prescription review, dispensing and fulfillment responsibilities.

Product context

Clinical information,
with clear sources.

The treating clinician determines suitability and prescribing. Product-specific labeling and pharmacy guidance remain essential.

Approved phentermine labeling describes short-term use as an adjunct to a weight-management regimen. The prescriber determines whether a specific product is appropriate. A catalog strength does not establish an approved product or indication. DailyMed: phentermine capsule labeling

Medication and medical-history review matter.

Phentermine can be habit-forming. Review cardiovascular history, blood pressure, glaucoma, thyroid conditions, pregnancy and other medicines with the prescriber and pharmacist. MAO inhibitor use requires particular attention. MedlinePlus: phentermine precautions

Approved labeling does not recommend co-administration with other weight-loss drugs because the safety and effectiveness of such combinations have not been established. Related products below are separate catalog families, not a combination-treatment recommendation. Review combination warnings

Sources checked October 15, 2026. This page provides product information, not treatment selection, dosing or duration instructions.

Useful answers

Phentermine ordering FAQs.

What your team needs to know about access, product options and ordering.

Contact & support
Which phentermine products are listed?

The supplied catalog lists phentermine HCl capsules at 15 mg, 30 mg and 45 mg, plus a phentermine SR capsule at 37.5 mg. All four are listed under Optimal. Confirm the exact current product with the pharmacy.

Is the listed strength a dosing recommendation?

No. These are catalog strengths, not instructions for how much or how often a patient should take. The prescribing clinician determines the treatment and reviews product-specific labeling.

What should we confirm about the 45 mg listing?

Confirm the stated strength, exact formulation, product labeling and regulatory status with the pharmacy. A catalog entry alone does not establish an FDA-approved preparation.

What does the SR listing mean?

The source uses SR to identify a pharmacy-specific capsule listing. Confirm its actual release characteristics with the pharmacy. Do not assume it can be substituted for another phentermine product.

Is package quantity specified?

No package quantity is provided in these four source listings. Review the exact quantity and dispensing information in your approved account or with the pharmacy.

Can my clinic review pricing online?

Approved clinic accounts can review current products, pharmacy information and account pricing. Account access does not replace applicable prescription and dispensing review.

Can patients buy directly from this page?

Pricing and ordering are restricted to verified, approved clinic accounts. Patients should contact their treating clinician about prescriptions and treatment.

Can my clinic reorder phentermine?

Review current availability, product details and applicable controlled-prescription requirements with the pharmacy. Saved carts and order history do not replace a valid prescription or authorize a refill.

How can my clinic contact CoreLink?

Email info@corelinkpharm.com for platform and account questions. Contact the responsible pharmacy for product-specific questions.

Ready to review products for your clinic?

Start with account access. Keep product review, pricing and ordering together.

Request clinic access