Thesis Nootropics Review: Formulas, Doses, Pricing And What The Research Says

Thesis nootropics are personalized, subscription-based supplement formulas from Outliers, Inc. You take a short online quiz, get matched to a formula such as Clarity or Motivation, and receive a monthly supply. The labels are fully transparent, which we like, but several key ingredients are dosed well below the amounts used in published research, most formulas contain caffeine by default, and the company’s headline results come from paid customer surveys rather than controlled trials.

This is a research-based review. We did not run our own product trial; instead, we checked the current formulas on the Thesis website and compared each ingredient and dose against the published human studies.

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What Is Thesis?

Thesis is a direct-to-consumer nootropics company that sells through its website, takethesis.com. Its refund policy identifies the company as Outliers, Inc. Instead of one all-in-one product, Thesis offers several targeted formulas and uses a quiz to recommend one. The site also promotes a separate line called Stasis for people who take prescribed stimulants; we did not review Stasis here.

If you have seen older Thesis reviews that mention other blend names, note that the lineup has changed. The site itself states that some marketing claims are based on previous versions of its formulas, which have since been updated. As of our latest check, the four formulas on sale are Clarity, Motivation, Stress Reset and Neuroprotection.

How The Thesis Quiz And Personalization Work

The “Find Your Formula” quiz takes about three minutes and asks about your lifestyle and cognitive health goals, then matches you with a formula. Thesis describes its formula finder as drawing on data from its customer base. That is a reasonable way to narrow choices, but it is a recommendation engine, not a diagnostic test. You can also skip the quiz and buy any formula directly.

Thesis Clarity Ingredients And Doses

Clarity is positioned for concentration and focus. Per two-capsule serving, the label lists:

Ingredient	Thesis Clarity Dose	Dose Used In Human Research	Our Take
CDP-choline (citicoline)	250 mg	250–500 mg/day for attention; 500 mg/day for memory[1][2]	Reasonable
Panax ginseng	200 mg	200 mg G115 extract in acute trials[3]	Dose matches, extract not specified
Lion’s mane (Hericium erinaceus)	500 mg	1.8–3 g/day[5][6]	Underdosed
7,8-dihydroxyflavone	30 mg	No established human dose; mostly animal studies[7]	Experimental
Vitamin B6 (as P5P)	5 mg	Nutrient support	Fine
Caffeine (caffeinated version)	100 mg	Well studied for alertness	Optional

Citicoline: in a randomized trial of 75 adolescent boys, 250 or 500 mg of citicoline daily for 28 days improved attention and psychomotor speed compared with placebo.^[1] A 12-week trial in older adults found 500 mg a day improved episodic memory.^[2] Both trials involved the ingredient’s manufacturer. Clarity’s dose is credible for attention. Read more on our citicoline page.

Panax ginseng: a single 200 mg dose of the G115 extract improved mental arithmetic and reduced mental fatigue in one small crossover study,^[3] but a Cochrane review found no convincing evidence of cognitive enhancement in healthy people overall.^[4] Thesis does not list the extract or ginsenoside standardization on the product page we checked. See Panax ginseng.

Lion’s mane: the human trials used much larger amounts: 3 g a day of dried mushroom for 16 weeks in older adults with mild cognitive impairment,^[5] and 1.8 g in a pilot study of young adults that found mostly null results.^[6] Clarity’s 500 mg is a fraction of that. See lion’s mane.

7,8-DHF: this flavonoid mimics a brain growth factor in lab models, and a large review counted more than 180 preclinical studies while calling for human trials.^[7] Its inclusion is experimental, and its long-term safety in people is not well characterized.

Thesis Motivation Ingredients And Doses

Motivation is marketed for energy and drive. Per two-capsule serving (Thesis recommends starting with one):

Ingredient	Thesis Motivation Dose	Notes From The Research
Caffeine anhydrous	150 mg	Main active stimulant; FDA cites 400 mg/day as a generally safe ceiling for healthy adults[11]
L-theanine	200 mg	Pairs well with caffeine for attention[10]
N-acetyl L-tyrosine (NALT)	400 mg	Tyrosine helps mainly under stress; studied doses are in grams[8]
Theacrine	100 mg	Counted among the “other stimulating ingredients” in Thesis’s own label caution
Methylliberine	100 mg	Improved subjective energy and mood but not cognitive test scores in one trial[9]
Rhodiola rosea (fermented salidrosides)	60 mg	A positive fatigue trial used 576 mg/day of a different extract[12]
Vitamin B12 (methylcobalamin)	1,000 mcg	Useful mainly if you are low
Vitamin B6 (P5P)	5 mg	Nutrient support

Motivation’s strongest-supported component is the caffeine and L-theanine pairing, which a meta-analysis linked to moderate improvements in alertness and attention switching in the first two hours.^[10] The methylliberine study found people felt more energetic and motivated, but objective cognitive tests did not change, and the study center’s owner holds patents on the ingredient.^[9] Thesis’s own label caution notes the product contains 150 mg of caffeine “along with other stimulating ingredients” and is not intended for people sensitive to caffeine.

Stress Reset And Neuroprotection

Stress Reset lists ashwagandha (120 mg), saffron (28 mg), Zembrin kanna (25 mg), rhodiola (30 mg), magnesium bisglycinate (84 mg), a honokiol extract (10 mg) and L-theanine (100 mg), with an optional 100 mg of caffeine. Several of these are small amounts, so compare them with the studied doses on our pages for ashwagandha and saffron.

Neuroprotection lists bacopa (300 mg), ginkgo (120 mg), turmeric (200 mg), CoQ10 (100 mg), PQQ (20 mg), NADH (20 mg), spermidine (10 mg), broccoli and mustard seed, selenium and L-theanine, with an optional 100 mg of caffeine. The 300 mg of bacopa is a study-matched dose, which is a genuine plus; see our memory supplements guide for why ginkgo is less convincing.

Thesis Pricing, Subscription And Guarantee

At our latest check, Clarity and Motivation were priced the same way:

Option	First Order	Then	Ships Every
1-month subscription	$59	$79/month	25 days
2-month subscription	$108	$74/month	50 days
3-month subscription	$147	$69/month	75 days
One-time purchase	$129	Not applicable	Not applicable

Two details are easy to miss. First, the introductory price is a first-order discount; renewals cost more. Second, the product page advertises a refund if you do not feel a 50% improvement within 30 days, but the refund policy says refunds apply to your first order only. Later shipments can be skipped, rescheduled or canceled in your account.

Is Thesis Proprietary? Testing And Transparency

Thesis lists every ingredient with its dose, so it is not hiding amounts behind proprietary blends. The site says each formula is third-party tested for microbes, heavy metals, pesticides and label accuracy. We did not see batch certificates of analysis on the product pages we reviewed.

The “83% felt more focused” style claims come from open-label consumer perception surveys in which customers received a $10 rebate or store credit for participating, as the site’s own footnotes disclose. These surveys have no placebo group, so they cannot show the formulas work better than expectation alone.

Thesis Pros And Cons

Pros

• Fully disclosed doses on every formula.
• Caffeine-free versions available for Clarity and Neuroprotection.
• Some well-matched doses, including citicoline in Clarity and bacopa in Neuroprotection.
• First-order money-back guarantee.

Cons

• Several ingredients are below studied doses (lion’s mane, rhodiola, tyrosine).
• Motivation stacks three stimulant compounds; no caffeine-free option was shown for it.
• Includes experimental ingredients with mostly animal data, such as 7,8-DHF.
• Marketing results come from paid, open-label surveys.
• Subscription price rises after the first order, and the guarantee covers only that order.

Thesis For ADHD: What To Know

Thesis is a dietary supplement, not an ADHD treatment, and none of its formulas has been tested in people with ADHD. If you take prescribed stimulant medication, check with your prescriber before adding any caffeine-containing product, including the caffeinated Thesis formulas. Our best nootropics for ADHD guide covers where supplements may and may not help.

What Thesis Reviews On Reddit Can And Cannot Tell You

Searches for “Thesis reviews Reddit” are common, and user threads can be useful for spotting practical issues, such as which formulas feel too stimulating or how subscriptions are handled. But they are anecdotal, unblinded and self-selected, much like the reviews on the brand’s own site. Treat them as hypotheses to test on yourself, not as evidence.

Thesis Vs Mind Lab Pro

Feature	Thesis (Clarity)	Mind Lab Pro
Approach	Quiz-matched, single-goal formulas	One broad daily formula
Caffeine	100 mg (optional caffeine-free)	None
Citicoline	250 mg	250 mg (Cognizin)
Lion’s mane	500 mg	500 mg (fruit and mycelium)
Other actives	Panax ginseng 200 mg, 7,8-DHF 30 mg, B6	Bacopa 150 mg, PS 100 mg, NALT 175 mg, L-theanine 100 mg, rhodiola 50 mg, pine bark 75 mg, B6, B9, B12
Price	$59 first month, then $69–$79	$69 one-time for 30 servings
Guarantee	First order only	30-day money-back

Mind Lab Pro shares Clarity’s citicoline and lion’s mane doses (and the same lion’s mane shortfall versus research doses), and it also underdoses bacopa, rhodiola and phosphatidylserine compared with most trials. Its advantages are a caffeine-free, stimulant-free formula and a simple one-time price. If you want a stimulant-driven product, Thesis Motivation is the more direct choice; if you want a calm, broad daily stack, Mind Lab Pro fits better. Read our full Mind Lab Pro review or browse more product reviews.

Side Effects And Who Should Avoid Thesis

• Caffeine sensitivity: Motivation (150 mg plus theacrine and methylliberine) and the caffeinated versions of other formulas can cause jitteriness and poor sleep. Count all caffeine sources against the roughly 400 mg daily ceiling for healthy adults.^[11]
• Pregnancy and nursing: Thesis’s own label caution says not to use Motivation if pregnant or nursing.
• Medications: each formula combines several herbs and stimulants, so ask a pharmacist to check the full ingredient list against anything you take. Our nootropic side effects guide has more detail.

Our Verdict: Does Thesis Work?

Thesis is more transparent than many nootropic brands, and some of its doses, notably citicoline in Clarity and bacopa in Neuroprotection, line up with research. But the formulas lean on caffeine for their most noticeable effects, include experimental ingredients with little human data and underdose several others. The marketing results come from paid surveys without a placebo group.

If you like the idea of a guided, goal-specific formula and you tolerate caffeine, Thesis is a reasonable product to try under its first-order guarantee. If you want stimulant-free daily support or study-matched single ingredients, a broad stack like Mind Lab Pro or individual ingredients from our focus supplements guide may serve you better.

Frequently Asked Questions

What Is In Thesis Clarity?

Per two capsules: 250 mg CDP-choline, 200 mg Panax ginseng, 500 mg lion’s mane, 30 mg 7,8-dihydroxyflavone and 5 mg vitamin B6 as P5P, plus 100 mg caffeine in the caffeinated version.

Does Thesis Contain Caffeine?

Motivation contains 150 mg of caffeine per serving plus theacrine and methylliberine. Clarity, Stress Reset and Neuroprotection list 100 mg of caffeine in their caffeinated versions, and caffeine-free versions were offered for Clarity and Neuroprotection when we checked.

How Much Does Thesis Cost?

The first month on subscription is $59, then $79 a month for monthly shipments, or $69–$74 a month on two- or three-month plans. A one-time purchase is $129.

Does Thesis Work?

The results Thesis publishes come from open-label customer surveys, and we are not aware of placebo-controlled trials of the current formulas. Individual ingredients such as citicoline and caffeine plus L-theanine have supportive evidence, while others are underdosed or experimental.

Is Thesis Good For ADHD?

It has not been studied in ADHD and is not a substitute for medical treatment. Talk to your prescriber before combining caffeinated formulas with stimulant medication.

Can I Get A Refund From Thesis?

According to Thesis’s refund policy, you can request a refund within 30 days of delivery of your first order; later orders are not covered, though you can cancel the subscription at any time.

References

1. McGlade E, et al. The Effect of Citicoline Supplementation on Motor Speed and Attention in Adolescent Males. J Atten Disord. 2019;23(2):121-134. PubMed
2. Nakazaki E, et al. Citicoline and Memory Function in Healthy Older Adults: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial. J Nutr. 2021;151(8):2153-2160. PubMed
3. Reay JL, et al. Effects of Panax ginseng, consumed with and without glucose, on blood glucose levels and cognitive performance during sustained ‘mentally demanding’ tasks. J Psychopharmacol. 2006;20(6):771-781. PubMed
4. Geng J, et al. Ginseng for cognition. Cochrane Database Syst Rev. 2010;(12):CD007769. PubMed
5. Mori K, et al. Improving effects of the mushroom Yamabushitake (Hericium erinaceus) on mild cognitive impairment: a double-blind placebo-controlled clinical trial. Phytother Res. 2009;23(3):367-372. PubMed
6. Docherty S, et al. The Acute and Chronic Effects of Lion’s Mane Mushroom Supplementation on Cognitive Function, Stress and Mood in Young Adults: A Double-Blind, Parallel Groups, Pilot Study. Nutrients. 2023;15(22):4842. PubMed
7. Emili M, et al. Treatment with the flavonoid 7,8-Dihydroxyflavone: a promising strategy for a constellation of body and brain disorders. Crit Rev Food Sci Nutr. 2022;62(1):13-50. PubMed
8. Jongkees BJ, et al. Effect of tyrosine supplementation on clinical and healthy populations under stress or cognitive demands: a review. J Psychiatr Res. 2015;70:50-57. PubMed
9. La Monica MB, et al. Methylliberine Ingestion Improves Various Indices of Affect but Not Cognitive Function in Healthy Men and Women. Nutrients. 2023;15(21):4509. PubMed
10. Camfield DA, et al. Acute effects of tea constituents L-theanine, caffeine, and epigallocatechin gallate on cognitive function and mood: a systematic review and meta-analysis. Nutr Rev. 2014;72(8):507-522. PubMed
11. U.S. Food and Drug Administration. Spilling the Beans: How Much Caffeine Is Too Much? FDA
12. Olsson EM, et al. A randomised, double-blind, placebo-controlled, parallel-group study of the standardised extract SHR-5 of the roots of Rhodiola rosea in the treatment of subjects with stress-related fatigue. Planta Med. 2009;75(2):105-112. PubMed