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Designs for HealthVitamins

CatecholaCalm™, 90 capsules

£50.48 for 90 capsules at Healf. It carries more than one active ingredient, so it is not ranked against single-ingredient products. Each price below counts one ingredient only.

What it really costs, per 1 g£16.83One 1 g dose is our comparison unit for vitamin C. It is not a recommendation.
A day£16.83
A week£117.79
A month£504.80
A year£6141.73

At one 1 g dose a day, this pack lasts 3 days. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

Vitamin C

  • Servings: 90 ÷ 3 per serving = 30
  • In the pack: 30 × 100 mg = 3 g
  • £50.48 ÷ 3 g × 1 g = £16.83 per 1 g
  • A week £16.83 × 7 = £117.79 · a month × 30 = £504.80 · a year × 365 = £6141.73
  • Amount per serving: stated on the label.

Ashwagandha

  • Servings: 90 ÷ 3 per serving = 30
  • In the pack: 30 × 100 mg = 3 g
  • £50.48 ÷ 3 g × 600 mg = £10.10 per 600 mg
  • A week £10.10 × 7 = £70.67 · a month × 30 = £302.88 · a year × 365 = £3685.04
  • Amount per serving: extract weight stated on the label.

Lemon balm

  • Servings: 90 ÷ 3 per serving = 30
  • In the pack: 30 × 100 mg = 3 g
  • £50.48 ÷ 3 g × 500 mg = £8.41 per 500 mg
  • A week £8.41 × 7 = £58.89 · a month × 30 = £252.40 · a year × 365 = £3070.87
  • Amount per serving: extract weight stated on the label.

Magnesium

  • Servings: 90 ÷ 3 per serving = 30
  • In the pack: 30 × 75 mg = 2.25 g
  • £50.48 ÷ 2.25 g × 100 mg = £2.24 per 100 mg magnesium
  • A week £2.24 × 7 = £15.70 · a month × 30 = £67.31 · a year × 365 = £818.90
  • Amount per serving: stated on the label.

Pantothenic acid (B5)

  • Servings: 90 ÷ 3 per serving = 30
  • In the pack: 30 × 50 mg = 1.5 g
  • £50.48 ÷ 1.5 g × 500 mg = £16.83 per 500 mg
  • A week £16.83 × 7 = £117.79 · a month × 30 = £504.80 · a year × 365 = £6141.73
  • Amount per serving: stated on the label.

Passionflower

  • Servings: 90 ÷ 3 per serving = 30
  • In the pack: 30 × 100 mg = 3 g
  • £50.48 ÷ 3 g × 500 mg = £8.41 per 500 mg
  • A week £8.41 × 7 = £58.89 · a month × 30 = £252.40 · a year × 365 = £3070.87
  • Amount per serving: extract weight stated on the label.

Vitamin B12

  • Servings: 90 ÷ 3 per serving = 30
  • In the pack: 30 × 2 mg = 60 mg
  • £50.48 ÷ 60 mg × 1 mg = 84.1p per 1 mg
  • A week 84.1p × 7 = £5.89 · a month × 30 = £25.24 · a year × 365 = £307.09
  • Amount per serving: stated on the label.

Vitamin B6

  • Servings: 90 ÷ 3 per serving = 30
  • In the pack: 30 × 5 mg = 150 mg
  • £50.48 ÷ 150 mg × 50 mg = £16.83 per 50 mg
  • A week £16.83 × 7 = £117.79 · a month × 30 = £504.80 · a year × 365 = £6141.73
  • 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: vitamin C

All 113, ranked →
Vitamin C Plus TabletsCheapest per 1 gMyprotein · 1 g a serving · £1.00 a month · a pack lasts 6 months3p£5.99View at Myprotein (opens in a new tab)
Vitamin C Crystals PowderHealf · 1.1 g a serving · £1.01 a month · a pack lasts 7 months3p£7.61View at Healf (opens in a new tab)
Vitamin C PowderLamberts Healthcare (Nature's Best) · 1 g a serving · £1.50 a month · a pack lasts 8 months5p£12.50View at Lamberts Healthcare (opens in a new tab)
Designs for HealthThis productHealf · 100 mg a serving · £504.80 a month · a pack lasts 3 days£16.83shown above

Ranked purely by price per 1 g. 950 combination products also contain vitamin C.

How it compares: ashwagandha root extract

All 19, ranked →
Nature's AnswerAshwagandha RootCheapest per 600 mgHealf · 2 g a serving · £4.50 a month · a pack lasts 3 months15p£14.99View at Healf (opens in a new tab)
AshwagandhaHealf · 450 mg a serving · £4.55 a month · a pack lasts 2 months15p£10.24View at Healf (opens in a new tab)
Ashwagandha Extract Capsules 5000mgSimply Supplements · 1 g a serving · £4.65 a month · a pack lasts 3 months15p£15.49View at Simply Supplements (opens in a new tab)
Designs for HealthThis productHealf · 100 mg a serving · £302.88 a month · a pack lasts 5 days£10.10shown above

Ranked purely by price per 600 mg. 16 combination products also contain ashwagandha.

How it compares: lemon balm

Compare every product in this form →
VimergyLemon BalmCheapest per 500 mgHealf · 175 mg a serving · £31.68 a month · a pack lasts 40 days£1.06£42.50View at Healf (opens in a new tab)
VimergyLemon BalmHealf · 175 mg a serving · £31.96 a month · a pack lasts 3 months£1.07£89.49View at Healf (opens in a new tab)
VimergyLemon BalmHealf · 175 mg a serving · £52.86 a month · a pack lasts 11 days£1.76£18.50View at Healf (opens in a new tab)
Designs for HealthThis productHealf · 100 mg a serving · £252.40 a month · a pack lasts 6 days£8.41shown above

Ranked purely by price per 500 mg. 24 combination products also contain lemon balm.

How it compares: magnesium malate

All 7, ranked →
Magnesium MalateCheapest per 100 mg magnesiumHealf · 225 mg a serving · £1.86 a month · a pack lasts 10 months6p£19.50View at Healf (opens in a new tab)
Magnesium Malate 1,000 mgHealf · 113 mg a serving · £2.36 a month · a pack lasts 7 months8p£15.99View at Healf (opens in a new tab)
Designs for HealthMagnesium MalateHealf · 360 mg a serving · £3.26 a month · a pack lasts 1.2 years11p£46.99View at Healf (opens in a new tab)
Designs for HealthThis productHealf · 75 mg a serving · £67.31 a month · a pack lasts 23 days£2.24shown above

Ranked purely by price per 100 mg magnesium. 84 combination products also contain magnesium.

How it compares: pantothenic acid (B5)

Compare every product in this form →
Pantothenic AcidCheapest per 500 mgHealf · 500 mg a serving · £4.71 a month · a pack lasts 3 months16p£15.69View at Healf (opens in a new tab)
Vitamin B5 500mg Pantothenic AcidLamberts Healthcare (Nature's Best) · 500 mg a serving · £5.25 a month · a pack lasts 2 months18p£10.50View at Lamberts Healthcare (opens in a new tab)
HealthAidCalcium Pantothenate (Vitamin B5) 750mg Prolonged ReleaseVitamin Planet · 750 mg a serving · £11.53 a month · a pack lasts 45 days38p£17.30View at Vitamin Planet (opens in a new tab)
Designs for HealthThis productHealf · 50 mg a serving · £504.80 a month · a pack lasts 3 days£16.83shown above

Ranked purely by price per 500 mg. 189 combination products also contain pantothenic acid (B5).

How it compares: passionflower

Compare every product in this form →
Bio HealthPassiflora Passion Flower 300mgCheapest per 500 mgVitamin Planet · 300 mg a serving · £7.40 a month · a pack lasts 36 days25p£8.88View at Vitamin Planet (opens in a new tab)
Designs for HealthThis productHealf · 100 mg a serving · £252.40 a month · a pack lasts 6 days£8.41shown above

Ranked purely by price per 500 mg. 8 combination products also contain passionflower.

How it compares: vitamin B12 methylcobalamin

All 27, ranked →
WeightWorldVitamin B12 Methylcobalamin TabletsCheapest per 1 mgWeightWorld · 1 mg a serving · 60p a month · a pack lasts 1.2 years2p£8.99View at WeightWorld (opens in a new tab)
Vitamin B12 Tablets 1000mcgBulk · 1 mg a serving · 83p a month · a pack lasts 6 months3p£4.99View at Bulk (opens in a new tab)
Vitamin B12 Tablets 1000mcgBulk · 1 mg a serving · £1.25 a month · a pack lasts 2 months4p£2.49View at Bulk (opens in a new tab)
Designs for HealthThis productHealf · 2 mg a serving · £25.24 a month · a pack lasts 2 months84pshown above

Ranked purely by price per 1 mg. 218 combination products also contain vitamin B12.

How it compares: vitamin B6 P-5-P

All 4, ranked →
P5P 50Cheapest per 50 mgHealf · 50 mg a serving · £8.55 a month · a pack lasts 6 months28p£51.30View at Healf (opens in a new tab)
P5P 50Healf · 50 mg a serving · £9.00 a month · a pack lasts 2 months30p£18.00View at Healf (opens in a new tab)
Pyridoxal 5'-PhosphateHealf · 33.8 mg a serving · £11.26 a month · a pack lasts 4 months38p£45.69View at Healf (opens in a new tab)
Designs for HealthThis productHealf · 5 mg a serving · £504.80 a month · a pack lasts 3 days£16.83shown above

Ranked purely by price per 50 mg. 158 combination products also contain vitamin B6.

On the label

Vitamin C · Standard (ascorbic acid and ascorbates)
100 mg per serving (stated on the label)
Ashwagandha · Root extract (unbranded)
100 mg per serving (extract weight stated on the label)
Pack
90 capsules · 30 servings · 3 capsule(s) a serving
Cost per serving
£1.68 (30 servings in the pack)
More label details
Lemon balm · Lemon balm
100 mg per serving (extract weight stated on the label)
Magnesium · Malate
75 mg per serving (stated on the label)
Pantothenic acid (B5) · Pantothenic acid (B5)
50 mg per serving (stated on the label)
Passionflower · Passionflower
100 mg per serving (extract weight stated on the label)
Vitamin B12 · Methylcobalamin
2 mg per serving (stated on the label)
Vitamin B6 · P-5-P (active form)
5 mg per serving (stated on the label)
Sold by
Healf
What the listing says
“90 caps” · “Servings Per Container: 30” · “Serving Size: 3 capsules” · “Ashwagandha Extract (Withania somnifera) (Root and Leaf) [Standardised to contain 1.5% Withanolides] ; 100 mg” · “1.5% Withanolides”
Ingredients

Taurine, L-Theanine, Vitamin C (as Ascorbic Acid), Lemon Balm Extract (Melissa officinalis) (Leaves)[Standardized to contain 3% Rosmarinic Acid], Passion Flower Extract (Passiflora incarnata) (Aerial part) [Standardized to contain 3.5% Flavonoids], Valerian Extract (Valeriana officinalis) (Root) [Standardized to contain 0.8% Valerenic Acid], Ashwagandha Extract (Withania somnifera) (Root and Leaf) [Standardized to contain 1.5% Withanolides], Magnesium (as Di-Magnesium Malate), Thiamin (Vitamin B1) (as Thiamin HCl), Pantothenic Acid (as d-Calcium Pantothenate), Phosphatidylserine (from Sunflower Lecithin), Riboflavin (Vitamin B2) (as Riboflavin-5-Phosphate), Vitamin B6 (as Pyridoxal-5-Phosphate), Vitamin B12 (as Methylcobalamin), Cellulose (Capsule), Bulking Agent (Microcrystalline Cellulose), Anti-Caking Agent (Vegetable Stearate)

From the Healf listing. Check the pack itself if you have an allergy: labels mark allergens in bold.

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One 1 g dose is our comparison unit, not a recommendation.

Price history

No price change since 1 October 2026. Checked on 20 days, most recently 20 October 2026.

Price at every check
£50.48Healf
First recorded
£50.481 Oct
Checked on
20 dayssince 1 Oct
Pack price at each check.
  1. First checked at Healf: £50.48

Questions about this product

How much does Designs for Health CatecholaCalm™ cost per 600 mg?

£10.10 per 600 mg, from £50.48 for 90 capsules at Healf, checked on 20 October 2026.

How long does one pack last?

5 days at one 600 mg dose. The pack holds 3 g in total.

How much does Designs for Health CatecholaCalm™ cost per 500 mg?

£8.41 per 500 mg, from £50.48 for 90 capsules at Healf, checked on 20 October 2026.

How long does one pack last?

6 days at one 500 mg dose. The pack holds 3 g in total.

How much does Designs for Health CatecholaCalm™ cost per 100 mg magnesium?

£2.24 per 100 mg magnesium, from £50.48 for 90 capsules at Healf, checked on 20 October 2026.

How long does one pack last?

23 days at one 100 mg dose. The pack holds 2.25 g in total.

How much does Designs for Health CatecholaCalm™ cost per 500 mg?

£16.83 per 500 mg, from £50.48 for 90 capsules at Healf, checked on 20 October 2026.

How long does one pack last?

3 days at one 500 mg dose. The pack holds 1.5 g in total.

How much does Designs for Health CatecholaCalm™ cost per 500 mg?

£8.41 per 500 mg, from £50.48 for 90 capsules at Healf, checked on 20 October 2026.

How long does one pack last?

6 days at one 500 mg dose. The pack holds 3 g in total.

How much does Designs for Health CatecholaCalm™ cost per 1 mg?

84p per 1 mg, from £50.48 for 90 capsules at Healf, checked on 20 October 2026.

How long does one pack last?

2 months at one 1 mg dose. The pack holds 60 mg in total.

How much does Designs for Health CatecholaCalm™ cost per 50 mg?

£16.83 per 50 mg, from £50.48 for 90 capsules at Healf, checked on 20 October 2026.

How long does one pack last?

3 days at one 50 mg dose. The pack holds 150 mg in total.

How much does Designs for Health CatecholaCalm™ cost per 1 g?

£16.83 per 1 g, from £50.48 for 90 capsules at Healf, checked on 20 October 2026.

How long does one pack last?

3 days at one 1 g dose. The pack holds 3 g in total.

About Designs for Health

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