Salt Stick, 100 Capsule Plus Caffeine Tub, 100 capsules
£29.99 for 100 capsules at Myprotein. 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 200 mg dose a day, this pack lasts 15 days. A month is 30 days, so twelve of them is not quite a year.
How we worked it out
Caffeine
- Servings: 100 ÷ 1 per serving = 100
- In the pack: 100 × 30 mg = 3 g
- £29.99 ÷ 3 g × 200 mg = £2.00 per 200 mg
- A week £2.00 × 7 = £14.00 · a month × 30 = £59.98 · a year × 365 = £729.76
- Amount per serving: stated on the label.
Calcium
- Servings: 100 ÷ 1 per serving = 100
- In the pack: 100 × 14 mg = 1.4 g
- £29.99 ÷ 1.4 g × 500 mg = £10.71 per 500 mg calcium
- A week £10.71 × 7 = £74.97 · a month × 30 = £321.32 · a year × 365 = £3909.41
- Amount per serving: stated on the label.
Magnesium
- Servings: 100 ÷ 1 per serving = 100
- In the pack: 100 × 7 mg = 700 mg
- £29.99 ÷ 700 mg × 100 mg = £4.28 per 100 mg magnesium
- A week £4.28 × 7 = £29.99 · a month × 30 = £128.53 · a year × 365 = £1563.76
- Amount per serving: stated on the label.
Potassium
- Servings: 100 ÷ 1 per serving = 100
- In the pack: 100 × 53 mg = 5.3 g
- £29.99 ÷ 5.3 g × 200 mg = £1.13 per 200 mg potassium
- A week £1.13 × 7 = £7.92 · a month × 30 = £33.95 · a year × 365 = £413.07
- Amount per serving: stated on the label.
Vitamin D3
- Servings: 100 ÷ 1 per serving = 100
- In the pack: 100 × 100 IU = 10,000 IU
- £29.99 ÷ 10,000 IU × 1,000 IU = £3.00 per 1,000 IU
- A week £3.00 × 7 = £20.99 · a month × 30 = £89.97 · a year × 365 = £1094.64
- Amount per serving: 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: caffeine
All 6, ranked →
Ranked purely by price per 200 mg. 88 combination products also contain caffeine.
How it compares: other forms of calcium
All 25, ranked →
Ranked purely by price per 500 mg calcium. 216 combination products also contain calcium.
How it compares: magnesium blends and other forms
All 79, ranked →
Ranked purely by price per 100 mg magnesium. 236 combination products also contain magnesium.
How it compares: other forms of potassium
Compare every product in this form →
Ranked purely by price per 200 mg potassium. 58 combination products also contain potassium.
How it compares: vitamin D3
All 207, ranked →
Ranked purely by price per 1,000 IU. 439 combination products also contain vitamin D3.
On the label
- Caffeine · Caffeine
- 30 mg per serving (stated on the label)
- Calcium · Other forms
- 14 mg per serving (stated on the label)
- Pack
- 100 capsules · 100 servings · 1 capsule(s) a serving
- Cost per serving
- 30p (100 servings in the pack)
More label details
- Magnesium · Blends and other forms
- 7 mg per serving (stated on the label)
- Potassium · Other forms
- 53 mg per serving (stated on the label)
- Vitamin D3 · Vitamin D3
- 100 IU per serving (stated on the label)
- Barcode
- 689076343817
- Sold by
- Myprotein
- What the listing says
- “100 Capsule” · “Per Serving (1 Capsule)” · “Caffeine ; 30mg”
Ingredients
Vitamin D3, Calcium, Magnesium, Chloride, Potassium, Caffeine, Hypromellose (Vegetable Capsule), L-Leucine, Sodium Copper Chlorophyllin (Natural Green Colour).
From the Myprotein listing. Check the pack itself if you have an allergy: labels mark allergens in bold.
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One 200 mg dose is our comparison unit, not a recommendation.
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Filled in from the label’s serving: 1 capsule.
What you paid
Optional. At Myprotein today: £29.99.
“Order by” allows 3 working days’ delivery from Myprotein and your spare days.
Price history
No price change since 3 October 2026. Checked on 1 day, most recently 3 October 2026.
- Price at every check
- £29.99Myprotein
- First recorded
- £29.993 Oct
- Checked on
- 1 daysince 3 Oct
Checked once so far, on 3 October 2026.
- First checked at Myprotein: £29.99
Questions about this product
How much does Salt Stick, 100 Capsule Plus Caffeine Tub cost per 200 mg?
£2.00 per 200 mg, from £29.99 for 100 capsules at Myprotein, checked on 2 October 2026.
How long does one pack last?
15 days at one 200 mg dose. The pack holds 3 g in total.
How much does Salt Stick, 100 Capsule Plus Caffeine Tub cost per 500 mg calcium?
£10.71 per 500 mg calcium, from £29.99 for 100 capsules at Myprotein, checked on 2 October 2026.
How long does one pack last?
3 days at one 500 mg dose. The pack holds 1.4 g in total.
How much does Salt Stick, 100 Capsule Plus Caffeine Tub cost per 100 mg magnesium?
£4.28 per 100 mg magnesium, from £29.99 for 100 capsules at Myprotein, checked on 2 October 2026.
How long does one pack last?
7 days at one 100 mg dose. The pack holds 700 mg in total.
How much does Salt Stick, 100 Capsule Plus Caffeine Tub cost per 200 mg potassium?
£1.13 per 200 mg potassium, from £29.99 for 100 capsules at Myprotein, checked on 2 October 2026.
How long does one pack last?
27 days at one 200 mg dose. The pack holds 5.3 g in total.
How much does Salt Stick, 100 Capsule Plus Caffeine Tub cost per 1,000 IU?
£3.00 per 1,000 IU, from £29.99 for 100 capsules at Myprotein, checked on 2 October 2026.
How long does one pack last?
10 days at one 1,000 IU dose. The pack holds 10,000 IU in total.