Hair Support, 90 tablets
£18.90 for 90 tablets at Collagen Superdose. It carries more than one active ingredient, so it is not ranked against single-ingredient products. Each price below counts one ingredient only.
At one 10 g dose a day, this pack lasts 4 days. A month is 30 days, so twelve of them is not quite a year.
How we worked it out
Collagen
- Servings: 90 ÷ 1 per serving = 90
- In the pack: 90 × 400 mg = 36 g
- £18.90 ÷ 36 g × 10 g = £5.25 per 10 g
- A week £5.25 × 7 = £36.75 · a month × 30 = £157.50 · a year × 365 = £1916.25
- Amount per serving: stated on the label.
Biotin
- Servings: 90 ÷ 1 per serving = 90
- In the pack: 90 × 50 µg = 4.5 mg
- £18.90 ÷ 4.5 mg × 5 mg = £21.00 per 5 mg
- A week £21.00 × 7 = £147.00 · a month × 30 = £630.00 · a year × 365 = £7665.00
- Amount per serving: stated on the label.
Black pepper (piperine)
- Servings: 90 ÷ 1 per serving = 90
- In the pack: 90 × 0.5 mg = 45 mg
- £18.90 ÷ 45 mg × 5 mg = £2.10 per 5 mg
- A week £2.10 × 7 = £14.70 · a month × 30 = £63.00 · a year × 365 = £766.50
- Amount per serving: extract weight stated on the label.
Glycine
- Servings: 90 ÷ 1 per serving = 90
- In the pack: 90 × 65 mg = 5.85 g
- £18.90 ÷ 5.85 g × 3 g = £9.69 per 3 g
- A week £9.69 × 7 = £67.85 · a month × 30 = £290.77 · a year × 365 = £3537.69
- Amount per serving: stated on the label.
L-Arginine
- Servings: 90 ÷ 1 per serving = 90
- In the pack: 90 × 56 mg = 5.04 g
- £18.90 ÷ 5.04 g × 3 g = £11.25 per 3 g
- A week £11.25 × 7 = £78.75 · a month × 30 = £337.50 · a year × 365 = £4106.25
- Amount per serving: stated on the label.
L-Glutamine
- Servings: 90 ÷ 1 per serving = 90
- In the pack: 90 × 111 mg = 9.99 g
- £18.90 ÷ 9.99 g × 5 g = £9.46 per 5 g
- A week £9.46 × 7 = £66.22 · a month × 30 = £283.78 · a year × 365 = £3452.70
- Amount per serving: stated on the label.
Saw palmetto
- Servings: 90 ÷ 1 per serving = 90
- In the pack: 90 × 60 mg = 5.4 g
- £18.90 ÷ 5.4 g × 320 mg = £1.12 per 320 mg
- A week £1.12 × 7 = £7.84 · a month × 30 = £33.60 · a year × 365 = £408.80
- Amount per serving: extract weight stated on the label.
The standard dose is a comparison unit, not a recommendation. Always confirm the price on the retailer's site. How we compare everything.
How it compares: marine collagen
All 70, ranked →
Ranked purely by price per 10 g. 68 combination products also contain collagen.
How it compares: biotin
All 20, ranked →
Ranked purely by price per 5 mg. 244 combination products also contain biotin.
How it compares: black pepper extract
All 4, ranked →
Ranked purely by price per 5 mg. 75 combination products also contain black pepper (piperine).
How it compares: glycine
All 12, ranked →
Ranked purely by price per 3 g. 34 combination products also contain glycine.
How it compares: arginine AKG
Compare every product in this form →
Ranked purely by price per 3 g. 26 combination products also contain L-Arginine.
How it compares: L-glutamine
All 29, ranked →
Ranked purely by price per 5 g. 54 combination products also contain L-Glutamine.
How it compares: saw palmetto extract
All 8, ranked →
Ranked purely by price per 320 mg. 8 combination products also contain saw palmetto.
On the label
- Collagen · Marine
- 400 mg per serving (stated on the label)
- Biotin · Biotin
- 50 µg per serving (stated on the label)
- Pack
- 90 tablets · 90 servings · 1 tablet(s) a serving
- Cost per serving
- 21p (90 servings in the pack)
More label details
- Black pepper (piperine) · Black pepper extract (piperine)
- 0.5 mg per serving (extract weight stated on the label)
- Glycine · Glycine
- 65 mg per serving (stated on the label)
- L-Arginine · Arginine AKG
- 56 mg per serving (stated on the label)
- L-Glutamine · L-glutamine
- 111 mg per serving (stated on the label)
- Saw palmetto · Extract (85–95% fatty acids)
- 60 mg per serving (extract weight stated on the label)
- Barcode
- 5060259572678
- Sold by
- Collagen Superdose
- What the listing says
- “Contains 90 tablets” · “Take 1 tablet daily” · “Biotin 50 µg”
Ingredients
Bulking Agent: Cellulose; Hydrolysed Marine Collagen (Fish); L-Cystine, L-Serine, L-Glutamine, L-Arginine Alpha-ketoglutarate, Anti-caking Agents: Silicon Dioxide, Magnesium Salts of Fatty Acids; L-Threonine, Glycine, Saw Palmetto Fruit Extract (Serenoa repens (Bartram) Small), Stabilizer: Cross-linked Sodium Carboxymethylcellulose; Piperine from Black Pepper (Piper nigrum L.) fruit- Bioperine®, Biotin (D-biotin). No known or common side effects have been reported with this product. Seek medical advice right away if any severe reaction is observed.
From the Collagen Superdose listing. Check the pack itself if you have an allergy: labels mark allergens in bold.
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One 10 g dose is our comparison unit, not a recommendation.
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Filled in from the label’s serving: 1 tablet.
What you paid
Optional. At Collagen Superdose today: £18.90.
“Order by” allows 5 working days’ delivery from Collagen Superdose and your spare days.
Price history
No price change since 15 October 2026. Checked on 6 days, most recently 20 October 2026.
- Price at every check
- £18.90Collagen Superdose
- First recorded
- £18.9015 Oct
- Checked on
- 6 dayssince 15 Oct
- First checked at Collagen Superdose: £18.90
Questions about this product
How much does Collagen Superdose Hair Support cost per 5 mg?
£21.00 per 5 mg, from £18.90 for 90 tablets at Collagen Superdose, checked on 20 October 2026.
How long does one pack last?
under a day at one 5 mg dose. The pack holds 4.5 mg in total.
How much does Collagen Superdose Hair Support cost per 5 mg?
£2.10 per 5 mg, from £18.90 for 90 tablets at Collagen Superdose, checked on 20 October 2026.
How long does one pack last?
9 days at one 5 mg dose. The pack holds 45 mg in total.
How much does Collagen Superdose Hair Support cost per 10 g?
£5.25 per 10 g, from £18.90 for 90 tablets at Collagen Superdose, checked on 20 October 2026.
How long does one pack last?
4 days at one 10 g dose. The pack holds 36 g in total.
How much does Collagen Superdose Hair Support cost per 3 g?
£9.69 per 3 g, from £18.90 for 90 tablets at Collagen Superdose, checked on 20 October 2026.
How long does one pack last?
2 days at one 3 g dose. The pack holds 5.85 g in total.
How much does Collagen Superdose Hair Support cost per 3 g?
£11.25 per 3 g, from £18.90 for 90 tablets at Collagen Superdose, checked on 20 October 2026.
How long does one pack last?
2 days at one 3 g dose. The pack holds 5.04 g in total.
How much does Collagen Superdose Hair Support cost per 5 g?
£9.46 per 5 g, from £18.90 for 90 tablets at Collagen Superdose, checked on 20 October 2026.
How long does one pack last?
2 days at one 5 g dose. The pack holds 9.99 g in total.
How much does Collagen Superdose Hair Support cost per 320 mg?
£1.12 per 320 mg, from £18.90 for 90 tablets at Collagen Superdose, checked on 20 October 2026.
How long does one pack last?
17 days at one 320 mg dose. The pack holds 5.4 g in total.