Does Spacegoods contain caffeine?

The official Rainbow Dust product page lists natural caffeine from coffee at 80–120mg, but formulas and flavours differ. Check the current label for the version you buy rather than applying one figure to the whole range.

Can I compare mushroom milligrams directly?

Only when the amounts describe the same thing. Extract weight, fruiting-body material and dry-mushroom equivalent are different declarations. Extraction ratios alone do not prove clinical effectiveness or make one blend better.

Can I add FOCUS powder to my usual coffee?

Yes. FOCUS powder can be mixed into coffee, smoothies or food. The powder adds no caffeine, but coffee itself still contains caffeine.

Do customer reviews prove mushroom drinks work?

No. Reviews can help with taste, service and convenience, but cannot establish that a product causes a health effect. This comparison does not claim a head-to-head trial or first-hand taste test.

The comparison desk · Last updated 19 October 2026

Spacegoods reviews & alternatives: what the label tells you

Is Spacegoods Rainbow Dust worth it, and what are the UK alternatives?

The short answer

Spacegoods Rainbow Dust suits someone who wants a flavoured, all-in-one mushroom drink with caffeine. Grass & Co. FOCUS powder is a different proposition: add a Lion’s Mane-led blend to the drink you already enjoy, without adding caffeine. Our FOCUS can is the ready-to-drink option. Neither is universally better, and this is a label comparison by Grass & Co., not an independent taste test or a summary of verified customer reviews.

Rainbow Dust versus your own daily ritual

Rainbow Dust versus your own daily ritual
Check	Spacegoods Rainbow Dust	Grass & Co. FOCUS powder	Grass & Co. FOCUS can
Format	Flavoured powder; official serving guidance is 8g	100g pouch; around half a teaspoon into food or drink	Ready-to-drink sparkling elderflower and Sicilian lemon
Lion’s Mane	Official product page lists 1,000mg; check your chosen flavour’s label	2,000mg fruiting-body material per listed serving	1,000mg Lion’s Mane extract per can
Other ingredients	Official page lists Cordyceps, Chaga, KSM-66 Ashwagandha, Maca and B5; formulas can vary	Panax Ginseng extract, algae Omega-3, B12 and D3	Ginseng and B12
Caffeine	Official page lists 80–120mg from coffee; confirm the specific flavour	No added caffeine; coffee you mix it into still contains caffeine	No added caffeine
Sweetness	Flavoured blend; “no added sugar” does not mean no sweeteners — check variant ingredients	Earthy mushroom blend, not a sweetened latte mix	Lightly sparkling citrus and elderflower; not a coffee substitute in taste
Testing	Spacegoods states third-party testing; ask for results for the product and batch you buy	Listed batch lab reports readable on our Science page	Listed batch lab reports readable on our Science page
Price check	Confirm UK currency, pack size, one-off versus subscription and delivery at checkout	Listed Grass & Co. price £29.50; retailer offers vary	Check the current Amazon pack price; pack sizes vary

The trade-offs

Spacegoods

Ready-made flavoured mug ritual
Several flavours and a multi-ingredient formula
Per-ingredient amounts displayed on its product page

Caffeine is not a fit for everyone or every time of day
Choose the exact flavour before comparing ingredients and price

Grass & Co.

Keep your existing coffee, smoothie or food routine
FOCUS powder and FOCUS cans add no caffeine
Listed batch reports available to read

No ready-made flavoured mushroom latte
Our powder has an earthy taste and still needs mixing

The verdict

Choose Rainbow Dust for a flavoured, caffeinated mug ritual. Choose FOCUS powder to keep your usual drink, or FOCUS cans when you want something cold and ready. Compare the exact label, not promises of a feeling.

Where Grass & Co. loses

Spacegoods has the stronger fit if you want a flavoured, all-in-one hot drink and a choice of latte-style flavours. We do not sell an equivalent flavoured mushroom coffee blend, and our caffeine-free FOCUS products do not replicate a caffeinated drink.

Mentioned in this piece

Questions people ask

Is Spacegoods Rainbow Dust worth it?: It depends on whether you value a flavoured, multi-ingredient mug ritual. Compare the current UK checkout price per serving, exact flavour’s caffeine and ingredients, and testing information. A high price or a positive testimonial does not establish health benefits.
Does Spacegoods contain caffeine?: The official Rainbow Dust product page lists natural caffeine from coffee at 80–120mg, but formulas and flavours differ. Check the current label for the version you buy rather than applying one figure to the whole range.
Can I compare mushroom milligrams directly?: Only when the amounts describe the same thing. Extract weight, fruiting-body material and dry-mushroom equivalent are different declarations. Extraction ratios alone do not prove clinical effectiveness or make one blend better.
Can I add FOCUS powder to my usual coffee?: Yes. FOCUS powder can be mixed into coffee, smoothies or food. The powder adds no caffeine, but coffee itself still contains caffeine.
Do customer reviews prove mushroom drinks work?: No. Reviews can help with taste, service and convenience, but cannot establish that a product causes a health effect. This comparison does not claim a head-to-head trial or first-hand taste test.

Sources & label checks

This is a brand-authored comparison, not an independent customer review. Prices and formulations can change; check the current pack before buying. Customer reviews do not establish health benefits.

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.