Real Mushrooms, Lion's Mane, Organic Mushroom Extract Powder, 5.29 oz (150 g) vs 21st Century, Lion's Mane, 2,100 mg, 60 Veg Capsules
Real Mushrooms, Lion's Mane, Organic Mushroom Extract Powder, 5.29 oz (150 g) (#1, best overall) vs 21st Century, Lion's Mane, 2,100 mg, 60 Veg Capsules (#4): in our Lion's Mane for Focus and Memory scoring the Real Mushrooms, Lion's Mane, Organic Mushroom Extract Powder, 5.29 oz (150 g) totals…
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Real Mushrooms, Lion's Mane, Organic Mushroom Extract Powder, 5.29 oz (150 g)
$69.95Check price at iHerbRead full review
21st Century, Lion's Mane, 2,100 mg, 60 Veg Capsules
$12.49Check price at iHerbRead full reviewTopsFive comparison scores
Side by side
| Real Mushrooms, Lion's Mane, Organic Mushroom Extract Powder, 5.29 oz (150 g) | 21st Century, Lion's Mane, 2,100 mg, 60 Veg Capsules | |
|---|---|---|
| Price | $69.95 | $12.49 |
| Mushroom material | Organic mushroom fruiting body; no grain, starch or fillers | Lion's Mane fruiting body |
| Extract type | Mushroom extract; ratio and dual-extraction status not stated on the iHerb label | 525 mg of 4:1 extract, equivalent to 2,100 mg dried mushroom; dual extraction not stated |
| Labeled dose | 1,000 mg extract per 1 g serving | 525 mg actual extract plus 10 mg BioPerine per capsule |
| Beta-glucans | 300 mg beta-(1,3)(1,6)-glucans per serving | Not quantified; label only says naturally occurring polysaccharides |
| Organic certification | USDA Organic; certified organic by QAI | None stated |
| Testing and heavy metals | Brand reports third-party beta-glucan verification and testing for heavy metals, agricultural chemicals and microbes; no lot-specific COA is linked by iHerb | Label says Guaranteed Quality Laboratory Tested; no recognized external certification, heavy-metal result or product-specific COA is linked |
| Other ingredients | None listed | Cellulose, magnesium silicate, magnesium stearate and silicon dioxide |
| Active-value basis | $1.55 per gram of labeled beta-glucans | $0.40 per gram of actual 4:1 extract; beta-glucan cost cannot be calculated |
How they differ in real use
Built from our lions mane for focus scoring, each product's published specifications, and verified owner feedback — not hands-on testing.
Both the Real Mushrooms, Lion's Mane, Organic Mushroom Extract Powder, 5.29 oz (150 g) and the 21st Century, Lion's Mane, 2,100 mg, 60 Veg Capsules made our Top 5 Lion's Mane for Focus and Memory, at #1 (best overall) and #4. It ranks first because it combines the strongest beta-glucan disclosure, fruiting-body/no-grain composition and third-party marker verification. Those heavier-weighted attributes outweigh its price and more modest 742-review, 100-plus-sale footprint. Its disclosed 4:1 fruiting-body extraction, dose equivalence and value place it above NOW despite a much smaller review history. Missing beta-glucan measurement, organic certification and independent testing evidence prevent a higher rank.
We score lion's mane for focus and memory on Third-Party Testing (30%), Form & Bioavailability (25%), Dose vs Research (20%), Label Transparency (15%) and Value (10%). On that basis the Real Mushrooms, Lion's Mane, Organic Mushroom Extract Powder, 5.29 oz (150 g) totals 7.8 out of 10 and the 21st Century, Lion's Mane, 2,100 mg, 60 Veg Capsules 6.1. The widest gap is Third-Party Testing, where the Real Mushrooms, Lion's Mane, Organic Mushroom Extract Powder, 5.29 oz (150 g) scores 7 against 2 for the 21st Century, Lion's Mane, 2,100 mg, 60 Veg Capsules — independent certification or a published certificate of analysis. Label Transparency also separates them: 10 for the Real Mushrooms, Lion's Mane, Organic Mushroom Extract Powder, 5.29 oz (150 g) versus 7 for the 21st Century, Lion's Mane, 2,100 mg, 60 Veg Capsules. The 21st Century, Lion's Mane, 2,100 mg, 60 Veg Capsules claws back ground on Dose vs Research and Value.
On paper, the specifications that actually differ: Mushroom material — Organic mushroom fruiting body; no grain, starch or fillers on the Real Mushrooms, Lion's Mane, Organic Mushroom Extract Powder, 5.29 oz (150 g) versus Lion's Mane fruiting body on the 21st Century, Lion's Mane, 2,100 mg, 60 Veg Capsules; Extract type — Mushroom extract; ratio and dual-extraction status not stated on the iHerb label on the Real Mushrooms, Lion's Mane, Organic Mushroom Extract Powder, 5.29 oz (150 g) versus 525 mg of 4:1 extract, equivalent to 2,100 mg dried mushroom; dual extraction not stated on the 21st Century, Lion's Mane, 2,100 mg, 60 Veg Capsules; Labeled dose — 1,000 mg extract per 1 g serving on the Real Mushrooms, Lion's Mane, Organic Mushroom Extract Powder, 5.29 oz (150 g) versus 525 mg actual extract plus 10 mg BioPerine per capsule on the 21st Century, Lion's Mane, 2,100 mg, 60 Veg Capsules; Beta-glucans — 300 mg beta-(1,3)(1,6)-glucans per serving on the Real Mushrooms, Lion's Mane, Organic Mushroom Extract Powder, 5.29 oz (150 g) versus Not quantified; label only says naturally occurring polysaccharides on the 21st Century, Lion's Mane, 2,100 mg, 60 Veg Capsules; Organic certification — USDA Organic; certified organic by QAI on the Real Mushrooms, Lion's Mane, Organic Mushroom Extract Powder, 5.29 oz (150 g) versus None stated on the 21st Century, Lion's Mane, 2,100 mg, 60 Veg Capsules; Testing and heavy metals — Brand reports third-party beta-glucan verification and testing for heavy metals, agricultural chemicals and microbes; no lot-specific COA is linked by iHerb on the Real Mushrooms, Lion's Mane, Organic Mushroom Extract Powder, 5.29 oz (150 g) versus Label says Guaranteed Quality Laboratory Tested; no recognized external certification, heavy-metal result or product-specific COA is linked on the 21st Century, Lion's Mane, 2,100 mg, 60 Veg Capsules.
Pricing as of August 5, 2026: $69.95 for the Real Mushrooms, Lion's Mane, Organic Mushroom Extract Powder, 5.29 oz (150 g) and $12.49 for the 21st Century, Lion's Mane, 2,100 mg, 60 Veg Capsules, a $57.46 difference in the 21st Century, Lion's Mane, 2,100 mg, 60 Veg Capsules's favor. Owners praise the Real Mushrooms, Lion's Mane, Organic Mushroom Extract Powder, 5.29 oz (150 g) for quantifies 300 mg of beta-(1,3)(1,6)-glucans per 1 g serving and label specifies mushroom extract with no grain, starch or fillers; the most common complaint is no USP, NSF or publicly linked lot-specific product certificate of analysis was found. Owners praise the 21st Century, Lion's Mane, 2,100 mg, 60 Veg Capsules for clearly distinguishes 525 mg of actual 4:1 extract from the 2,100 mg dry equivalent and uses Lion's Mane fruiting body rather than mycelium-on-grain; the most common complaint is no organic certification or quantified beta-glucan content.
Real Mushrooms, Lion's Mane, Organic Mushroom Extract Powder, 5.29 oz (150 g)
- Quantifies 300 mg of beta-(1,3)(1,6)-glucans per 1 g serving
- Label specifies mushroom extract with no grain, starch or fillers
- USDA Organic and certified organic by Quality Assurance International
- No USP, NSF or publicly linked lot-specific product certificate of analysis was found
- Powder format requires measuring and has the highest upfront price in this comparison
21st Century, Lion's Mane, 2,100 mg, 60 Veg Capsules
- Clearly distinguishes 525 mg of actual 4:1 extract from the 2,100 mg dry equivalent
- Uses Lion's Mane fruiting body rather than mycelium-on-grain
- Costs $0.21 per one-capsule serving
- No organic certification or quantified beta-glucan content
- Contains magnesium silicate, magnesium stearate and silicon dioxide, plus 10 mg of black-pepper extract not used in the cited Lion's Mane trials
Which should you buy?
The Real Mushrooms, Lion's Mane, Organic Mushroom Extract Powder, 5.29 oz (150 g) is the better fit for buyers prioritizing quantified beta-glucans and powder users who want fruiting body without grain or fillers — it is the higher-scoring pick here, chiefly for Third-Party Testing and Label Transparency. The 21st Century, Lion's Mane, 2,100 mg, 60 Veg Capsules is the better fit for budget buyers wanting a disclosed fruiting-body extract ratio and buyers preferring one capsule per serving, and the stronger choice if Dose vs Research and Value matter more to you than the overall score. If the $57.46 saving matters more than Third-Party Testing, the 21st Century, Lion's Mane, 2,100 mg, 60 Veg Capsules is the better value. The Real Mushrooms, Lion's Mane, Organic Mushroom Extract Powder, 5.29 oz (150 g) is a poor fit for capsule-only buyers; the 21st Century, Lion's Mane, 2,100 mg, 60 Veg Capsules is a poor fit for organic-only buyers.
Choose the Real Mushrooms, Lion's Mane, Organic Mushroom Extract Powder, 5.29 oz (150 g) if
- Buyers prioritizing quantified beta-glucans
- Powder users who want fruiting body without grain or fillers
Skip it if
- Capsule-only buyers
- Buyers seeking the lowest upfront bottle price
Choose the 21st Century, Lion's Mane, 2,100 mg, 60 Veg Capsules if
- Budget buyers wanting a disclosed fruiting-body extract ratio
- Buyers preferring one capsule per serving
Skip it if
- Organic-only buyers
- Buyers requiring quantified beta-glucans or independent certification
Common questions
Is the Real Mushrooms, Lion's Mane, Organic Mushroom Extract Powder, 5.29 oz (150 g) better than the 21st Century, Lion's Mane, 2,100 mg, 60 Veg Capsules?
In our Lion's Mane for Focus and Memory ranking the Real Mushrooms, Lion's Mane, Organic Mushroom Extract Powder, 5.29 oz (150 g) scores higher overall, 7.8 to 6.1, with the biggest advantage in Third-Party Testing. The 21st Century, Lion's Mane, 2,100 mg, 60 Veg Capsules is stronger on Dose vs Research and Value, so it is the better pick if those matter most to you.
How much more does the Real Mushrooms, Lion's Mane, Organic Mushroom Extract Powder, 5.29 oz (150 g) cost than the 21st Century, Lion's Mane, 2,100 mg, 60 Veg Capsules?
$57.46 more as of August 5, 2026: $69.95 for the Real Mushrooms, Lion's Mane, Organic Mushroom Extract Powder, 5.29 oz (150 g) against $12.49 for the 21st Century, Lion's Mane, 2,100 mg, 60 Veg Capsules. Prices move, so the merchant page shows the current figure. What the extra buys is mostly Third-Party Testing — 7 versus 2 in our scoring.
What is the main difference between the Real Mushrooms, Lion's Mane, Organic Mushroom Extract Powder, 5.29 oz (150 g) and the 21st Century, Lion's Mane, 2,100 mg, 60 Veg Capsules?
The headline spec difference is Mushroom material: Organic mushroom fruiting body; no grain, starch or fillers on the Real Mushrooms, Lion's Mane, Organic Mushroom Extract Powder, 5.29 oz (150 g) versus Lion's Mane fruiting body on the 21st Century, Lion's Mane, 2,100 mg, 60 Veg Capsules. In use, the gap that matters most is Third-Party Testing (7 vs 2 in our scoring): independent certification or a published certificate of analysis.