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Fosamax

Fosamax

Alendronic Acid

Alendronic acid tablets for osteoporosis and Paget's disease. It slows the natural process that removes old bone.

All strengths and pack prices
StrengthPackPricePer unit
35mg12 tablets$44.00$3.67
35mg24 tablets$62.00$2.58
35mg36 tablets$73.00$2.03
35mg48 tablets$88.00$1.83
35mg60 tablets$102.00$1.70
35mg96 tablets$146.00$1.52
70mg30 tablets$181.00$6.03
70mg60 tablets$256.00$4.27
70mg90 tablets$330.00$3.67
70mg120 tablets$406.00$3.38
Category
Bone Health
Active ingredient
Alendronic Acid
Route
Oral use
Form
Tablet
Strengths
35mg · 70mg

Fosamax is the reference name. You receive a generic with the same active ingredient and strength.

No prescription needed: we place your order for Fosamax on your behalf.

Alternative names
alendronate sodium
Therapeutic class
Bisphosphonate
Pharmacological class
Bone Resorption Inhibitor
Minor side effects
dyspepsia; nausea; abdominal pain
Moderate side effects
bone and joint pain; acid regurgitation; diarrhoea
Dosage forms
Tablet
Administration route
Oral use
Originator
Merck
Onset time
1–3 months
Duration
12–24 hours
Storage instructions
Store below 25°C.
Drug interactions
Calcium Supplements; Antacids; Aspirin
Age restrictions
Approved for adults.
Pregnancy and breastfeeding
Pregnancy: Avoid unless benefits justify risks. Breastfeeding: Consult a doctor.
Contraindications

oesophageal abnormalities; inability to sit or stand upright for thirty minutes; hypocalcaemia

Serious side effects

osteonecrosis of the jaw, requires immediate medical attention; atypical subtrochanteric femur fractures, requires immediate medical attention

Patient summary

Alendronic acid tablets for osteoporosis and Paget's disease. It slows the natural process that removes old bone.

Mechanism of action

Adheres to bone surfaces to selectively inhibit osteoclast-mediated resorption, promoting structural stabilisation.

FAQ

Is the Fosamax on Direct Meds a generic?

Yes, you receive a generic. Fosamax is the original brand, made by Merck, and Direct Meds uses the name to identify the medicine; the generic has the same active ingredient (alendronic acid) at the strength you choose. The generic brand and manufacturer depend on available stock.

How is Fosamax priced?

Fosamax comes in 35mg and 70mg strengths, in packs of 12 to 120 tablets, and the price of every option is shown above. Prices are set in US dollars and converted. Larger packs cost less per tablet.

Payment and prices →

Is Fosamax sold under other names?

Other brand names for alendronic acid include Alendronate sodium. In South Africa, alendronic acid is also sold under brand names such as Osteobon and Osteonate.

What is Fosamax used for?

Fosamax contains alendronic acid, used for osteoporosis and Paget's disease of bone.

When does Fosamax start working?

Alendronic acid usually starts to work within 1 to 3 months. The exact timing differs between people.

What are the side effects of Fosamax?

The common side effects of alendronic acid are indigestion (dyspepsia), nausea and abdominal pain. Less common ones include bone and joint pain, acid regurgitation and diarrhoea. Serious but less common side effects include osteonecrosis of the jaw and atypical subtrochanteric femur fractures, which need urgent medical attention.

Which medicines interact with Fosamax?

Alendronic acid can interact with calcium supplements, antacids and aspirin. Tell your doctor or pharmacist about every medicine you take before you start taking Fosamax.

Can I buy Fosamax over the counter in South Africa?

Online, yes: Direct Meds does not ask for a prescription to order Fosamax. We are a broker, not a dispensing pharmacy. We arrange orders and delivery with our affiliated supplier on your behalf.

Ordering without a prescription →

Do you deliver Fosamax to South Africa?

Yes. Our affiliated supplier delivers across South Africa. Estimated delivery is 7 days with Express Delivery, which includes online tracking, or up to 3 weeks with Regular Delivery.

How ordering works →

What you will receive

Fosamax names the medicine you are looking for. What ships is a generic version of it.

  • A generic containing Alendronic Acid at the strength you pick.
  • Which generic brand and maker ships depends on stock and destination.
  • Check the active ingredient, strength, form, pack, seal, batch and expiry when it arrives.

How we compare medicine brands and generics