Is AG1 worth the money?

At over £3 per serving, AG1 is the most expensive greens powder available. Its panel is broad, but the proprietary blend means you can't see individual doses. Whether that's worth it depends on how much you value the brand's research and certification over printed doses and a lower price.

What's the cheapest good greens powder in the UK?

Among the named brands, Rheal, Free Soul and our ACTIVE Greens all sit around £27–£30 for a month — roughly a third of AG1's subscription price. Judge by printed doses and approved claims, not ingredient count.

Do greens powders replace vegetables?

No. A greens powder is a daily top-up, not a replacement for vegetables. The approved UK claims come from the vitamins — for example, Vitamin C contributes to normal immune function and the reduction of tiredness and fatigue.

Are greens gummies as good as powders?

Gummies like Grüns are convenient but trade dose for format — you can't fit a meaningful serving of greens into a gummy. If you dislike powders they're better than nothing; if you want a real dose, a powder wins.

Comparison · Last updated 7 October 2026

AG1 alternatives UK: honest greens powder comparison

What are the best AG1 alternatives in the UK?

The short answer

AG1 (Athletic Greens) is the biggest greens powder in the world, and the most expensive: roughly £97 a month on subscription, over £3 per serving. The UK alternatives worth knowing are Grüns (greens gummies), Free Soul, Rheal Clean Greens, Huel Daily Greens and our own ACTIVE Greens at £29.50 for 30 servings (about 98p a scoop). The real differences: price per serving, whether the blend is proprietary (AG1's is — individual doses are not printed), sweeteners, and what extras earn their place in the scoop. Prices below are approximate and change — check each brand's site before buying.

AG1 vs the UK alternatives (approximate prices — check before buying)

AG1 vs the UK alternatives (approximate prices — check before buying)
Brand	Format	Rough cost per month	Sweetener	Blend
AG1 (Athletic Greens)	Powder	~£97 (subscription)	Stevia	75+ ingredients, proprietary blend — individual doses not printed
Grüns	Gummies	~£50+	Yes (gummy format)	Greens plus vitamins in gummy form
Free Soul Greens	Powder	~£30	Varies by flavour	Greens blend aimed at women's wellness
Rheal Clean Greens	Powder	~£27	None	Small ingredient list, UK-made
Huel Daily Greens	Powder	~£50	Yes	91 ingredients, larger scoop
Grass & Co. ACTIVE Greens	Powder	£29.50 (30 servings, ~98p each)	None	7 named greens plus Lion's Mane, Ashwagandha KSM-66, Maca and Vitamins C, D3, K2

What you actually get for the money

What you actually get for the money
Question	Why it matters
Are doses printed?	A 'proprietary blend' lists ingredients but not amounts. You cannot judge a dose you cannot see.
How many ingredients?	More is not better: 75 ingredients in one scoop means tiny amounts of most of them.
What's the approved claim?	In the UK, only authorised claims may be made — e.g. Vitamin C contributes to normal immune function and energy-yielding metabolism.
Will you drink it daily?	The best greens powder is the one you actually take. Flavour and price decide that more than the ingredient count.

The trade-offs

Grass & Co. ACTIVE Greens

About 98p per serving — roughly a third of AG1's price
Every ingredient named with its amount
No sweeteners, no caffeine, apple and ginger flavour
Adaptogens (Lion's Mane, Ashwagandha KSM-66, Maca) that AG1 doesn't dose meaningfully
Approved Vitamin C claims

A light 4g scoop — less raw greens bulk than the big tubs
No probiotics or digestive enzymes
Only one flavour

AG1

The most researched brand in the category
NSF Certified for Sport
Comprehensive vitamin and mineral panel

Over £3 per serving — the most expensive option by far
Proprietary blends hide individual doses
Stevia-sweetened; polarising taste

Rheal / Free Soul / Huel / Grüns

All cheaper than AG1
Rheal keeps a short, clean ingredient list
Huel adds a broad nutrient panel
Grüns is the easiest format if you hate powders

None combine greens with meaningful adaptogen doses
Some use sweeteners or proprietary blends
Gummies trade dose for convenience

The verdict

If you want the biggest possible nutrient panel and budget is no object, AG1 is the category leader. If you want named doses, no sweeteners, adaptogens that earn the scoop, and a price you can actually sustain daily, ACTIVE Greens does that at about a third of the cost. The honest test is the label, not the marketing.

Where Grass & Co. loses

AG1's vitamin and mineral panel is far broader than ours, and it's NSF Certified for Sport — if you're a tested athlete or want one scoop to replace a multivitamin, AG1 wins. Our scoop is a light 4g: less raw greens bulk per serving than any of the big tubs, and we don't include probiotics or enzymes. We chose taste, named doses and adaptogens over bulk.

Mentioned in this piece

ACTIVE | Greens Powder

Questions people ask

Is AG1 worth the money?: At over £3 per serving, AG1 is the most expensive greens powder available. Its panel is broad, but the proprietary blend means you can't see individual doses. Whether that's worth it depends on how much you value the brand's research and certification over printed doses and a lower price.
What's the cheapest good greens powder in the UK?: Among the named brands, Rheal, Free Soul and our ACTIVE Greens all sit around £27–£30 for a month — roughly a third of AG1's subscription price. Judge by printed doses and approved claims, not ingredient count.
Do greens powders replace vegetables?: No. A greens powder is a daily top-up, not a replacement for vegetables. The approved UK claims come from the vitamins — for example, Vitamin C contributes to normal immune function and the reduction of tiredness and fatigue.
Are greens gummies as good as powders?: Gummies like Grüns are convenient but trade dose for format — you can't fit a meaningful serving of greens into a gummy. If you dislike powders they're better than nothing; if you want a real dose, a powder wins.

More comparisons

Grass & Co. products are food supplements and are not intended to diagnose, treat, cure or prevent any disease. Do not exceed the stated dose. Most products are for adults; CBD is for adults only.