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ProHealth LongevityAmino acids & derivatives

TMG 1000mg, 120 tablets

£16.99 for 120 tablets at Healf. That works out at 35p per 2.5 g, which ranks it 3rd of the 7 betaine anhydrous products we price across 1 UK retailer.

What it really costs, per 2.5 g35pOne 2.5 g dose is our comparison unit for betaine (TMG). It is not a recommendation.
A day35p
A week£2.48
A month£10.62
A year£129.19

At one 2.5 g dose a day, this pack lasts 48 days. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

  • Servings: 120 ÷ 1 per serving = 120
  • In the pack: 120 × 1 g = 120 g
  • £16.99 ÷ 120 g × 2.5 g = 35.4p per 2.5 g
  • A week 35.4p × 7 = £2.48 · a month × 30 = £10.62 · a year × 365 = £129.19
  • 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.

Cheaper betaine anhydrous

All 7, ranked →
TMG Pro PowderCheapest per 2.5 gHealf · 1 g a serving · £8.71 a month · a pack lasts 40 days29p£11.61View at Healf (opens in a new tab)
TMG Betaine 1000mg TabsHealf · 3 g a serving · £10.29 a month · a pack lasts 40 days34p£13.72View at Healf (opens in a new tab)
This productHealf · 1 g a serving · £10.62 a month · a pack lasts 48 days35pshown above

Switching to the Healf pack saves £1.91 a month at the same 2.5 g dose.

Ranked purely by price per 2.5 g. 53 combination products also contain betaine (TMG).

On the label

Betaine (TMG) · Betaine anhydrous (TMG)
1 g per serving (stated on the label)
Pack
120 tablets · 120 servings · 1 tablet(s) a serving
Cost per serving
14p (120 servings in the pack)
More label details
Sold by
Healf
What the listing says
“120 tablets” · “Servings Per Container: 120” · “Serving Size: 1 Tablet” · “(Betaine Anhydrous) ; 1000 mg”
Ingredients

Trimethylglycine (TMG) (Betaine Anhydrous). OTHER INGREDIENTS: Cellulose, stearic acid (vegetable source), croscarmellose sodium, magnesium stearate (vegetable source). DOES NOT CONTAIN: Dairy, egg, soy, wheat, gluten, corn, fish, shellfish, tree nuts, peanuts.

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

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One 2.5 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
£16.99Healf
First recorded
£16.991 Oct
Checked on
20 dayssince 1 Oct
Pack price at each check.
  1. First checked at Healf: £16.99

Questions about this product

How much does ProHealth Longevity TMG 1000mg cost per 2.5 g?

35p per 2.5 g, from £16.99 for 120 tablets at Healf, checked on 20 October 2026.

Is it the cheapest betaine anhydrous in the UK?

No, it is 3rd of 7. TMG Pro Powder at Healf works out at 29p per 2.5 g.

How long does one pack last?

48 days at one 2.5 g dose. The pack holds 120 g in total.

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