Supplements With No Proprietary Blends

Quik-Solv fast-dissolve lozenges begin absorbing in the mouth for quicker onset than a standard swallowed capsule. Berry hibiscus flavor. Good option for people who want sublingual-style convenience at 3mg — the most common melatonin dose.

Oregon's Wild Harvest grows dandelion root on their own certified organic farm in Oregon, providing complete control over growing conditions. The product is USDA Organic, Non-GMO Project Verified, and uses only organic dandelion root and organic rice filler in a vegetarian capsule. No other additives.

Combines cold-pressed extraction with the higher 1400mg dose and a full 180-count bottle, all at the lowest per-serving cost in this roundup. Manufactured in a GMP facility and provides omega 3, 6, and 9 fatty acids. Hard to beat on value.

The only lysine supplement on our list that pairs a full 1,000mg clinical dose of L-lysine with 500mg monolaurin (a lauric acid derivative with its own antiviral research). This combination targets immune support from two complementary angles — lysine's role in limiting arginine availability for viral replication and monolaurin's membrane-disrupting activity. Third-party tested with strong early reviews.

NSF Certified — rare for PS supplements — with nearly 14,000 reviews at 4.3 stars. The 300mg per serving matches the clinical dose used in cognitive studies. Double Wood is one of the most trusted value brands in the nootropic space.

Integrative Therapeutics Cortisol Manager - Balance Cortisol & Support Relaxation for Restful Sleep* - Includes Ashwagandha & L-Theanine for Confidence with Less Stress* - 30 Tablets (15 Servings) provides anxiety in a convenient form.

Exceptional value at $0.30/serving with a full 1,200mg clinical dose from 2 capsules. Third-party tested and Non-GMO verified. One of the best-selling berberine products on Amazon with 15,000+ reviews and a 4.5-star average.

ARMRA is the best-known colostrum brand, popularized through social media and founded by a physician. Their proprietary BioPRP cold-chain extraction claims to preserve more bioactive peptides than standard processing. Individual stick packets make daily dosing convenient. Third-party tested for quality.

Customer rating of 4.3★ flags quality/efficacy concerns versus higher-rated alternatives on this page.

Transparent Labs lives up to its name with fully disclosed doses of every amino acid — no proprietary blends. Their BCAA+EAA formula provides 11g total aminos per serving with an enhanced leucine dose. Natural flavoring with stevia instead of artificial sweeteners. Outstanding taste and mixability.

Liposomal encapsulation wraps NMN in a phospholipid shell, protecting it through the digestive tract and enhancing cellular uptake. This delivery method combines the convenience of capsules with improved bioavailability. Renue By Science provides full third-party testing transparency.

One of the few products offering isolated beta-sitosterol (not a mixed sterol complex) at a dose within the clinical range. Derived from pine — a non-soy source suitable for those with soy sensitivities. Good value and straightforward single-ingredient formula.

Combines bone marrow with cartilage and bone matrix for a more comprehensive connective tissue support profile. The inclusion of cartilage adds glycosaminoglycans and type II collagen, while the bone matrix provides hydroxyapatite calcium. Good choice for those wanting broader joint and bone benefits from a single product.

The only product on our list that includes 2mg copper — critical for preventing copper depletion during long-term zinc supplementation above 30mg/day. Also includes vitamin C and a raw probiotic blend for enhanced immune support. Whole-food sourced for improved cofactor delivery.

20mg lutein + 4mg zeaxanthin from Lute-Gen precisely replicates the dosing validated in AREDS2-adjacent clinical research for macular pigment optical density. Four-month supply at a competitive price makes it one of the best-value clinical-dose eye supplements from a quality brand.

Pure Encapsulations is known for hypoallergenic formulas free from wheat, eggs, tree nuts, peanuts, gluten, artificial sweeteners, and hydrogenated fats. Third-party tested. Ideal for individuals with multiple sensitivities who need a clean quercetin source.

The only powder option in our lineup, Vimergy Spirulina contains zero fillers, binders, or excipients — just pure spirulina. Powder form offers the highest bioavailability since there is no tablet compression or capsule shell to dissolve. Ideal for adding to smoothies, juices, or mixing into foods where you control the exact dose.

Delivers a high 5,000mcg dose of methylcobalamin via sublingual lozenge — ideal for people with confirmed B12 deficiency or malabsorption conditions. Life Extension is a research-focused brand with rigorous quality standards. Pleasant berry flavor.

Magnesium glycinate is the gold standard form for sleep and relaxation applications, and Sports Research's biolipid delivery system makes this one of the more bioavailable glycinate softgels available. The 4.7-star average on 1,293 reviews for a product launched in April 2024 is an impressive early trajectory, validating the clean formulation and effective delivery format.

For those committed to the gummy format for their vitamins, Sports Research delivers the most complete vegan D3+K2 gummy available — sugar-free, gelatin-free, carrageenan-free, and providing a full clinical dose of both nutrients. The 4.7-star reception across 962 reviews confirms strong satisfaction.

USDA Organic certified lion's mane at 1800mg — solidly within the clinical range of 500-3000mg. The 4.8 star Amazon rating reflects strong consumer satisfaction. Non-GMO Verified and vegan. Good value for an organic mushroom supplement.

Beef liver is legitimately one of the most micronutrient-dense foods available — B12, folate, iron, copper, choline, retinol, and selenium in highly bioavailable whole-food forms. Equip's desiccated capsule format makes it accessible without cooking fresh liver. 4.8 stars across 114 reviews, 3rd party tested, and grass-fed sourced — best-in-class organ meat supplement.

NOW Foods delivers the full 1,000mg clinical dose of L-lysine HCl in a single tablet at an unbeatable price point. As one of the most trusted names in affordable supplements, NOW's GMP-certified manufacturing and decades-long track record make this the default recommendation for anyone who simply needs reliable lysine at the lowest cost per serving.

Nature's Way is one of the most established herbal supplement brands in the US, with TRU-ID genetic testing that verifies the botanical identity of the dandelion root used. At $0.15 per serving, it delivers excellent value. The 1,575mg dose falls within the traditional therapeutic range.