Best Primeval Labs Amino Acid Nutritional Supplements in 2026

ALERT & CALM: L-Theanine is an amino acid commonly found in green tea and is believed to help with relaxation. Suntheanine is patented, researched, and clinically proven to promote an alert state of relaxation and focus without any accompanying drowsiness. Get focused so you feel ready to take on the day!

PREMIUM QUALITY: Sports Research is proud to offer products using only the best ingredients available so that you can have total peace of mind in the supplements that you are taking. Our L-Theanine 200mg softgel capsules are certified non-GMO and free of soy, gluten, artificial colors, Hexane, Stearates, and Titanium Dioxide.

Our products are made in cGMP compliant facilities in the United States, using only the best ingredients from domestic & international origins. For us, it's all about quality control - so you can have confidence in your dietary supplements.

3-in-1 Formula | Double Strength L-Theanine (200mg) with PurCaf Organic Caffeine (100mg) and Coconut MCT Oil.

Stay Focused | Jitter-Free Energy, Alertness and Focus Support*.

Our products are made in cGMP compliant facilities in the United States, using only the best ingredients from domestic & international origins. For us, it's all about quality control - so you can have confidence in your dietary supplements.

✔️ MACULAR HEALTH - The AREDS 2 formula contains the most researched nutrients - AREDS 2 vitamins, saffron crocins and carotenoids astaxanthin, lutein & zeaxanthin. These eye care vitamins have been proven to support ocular & retinal health, and support eye aging & daily stress on eyes.

✔️ DRY EYE & EYE STRAIN - The eye supplement is packed with 12mg astaxanthin, 200mg Omega 3 DHA and 40mg Saffron. It helps the eye produce tear with high quality, promotes dry eye comfort, and support eye tiredness and fatigue. Plus, 40mg lutein provides the utmost blue light protection for computer users and gamers.

✔️ EYE PRESSURE & NIGHT VISION – This complete eye health vitamin contains 40mg saffron to support healthy intraocular pressure. It also includes 40mg lutein and zeaxanthin to support the ability to see fine detail. Lutein plus zeaxanthin support night vision and glare recovery from intense light.

Advanced Collagen Pills for Women and Men - MultiMane Collagen Capsules include essential multi collagen pills (types I, II, III, and IV), biotin vitamins for hair skin and nails, keratin treatment, and hyaluronic acid supplements and more. Forget the hair mask for dry damaged hair and growth and keratin hair mask. Clean Nutra has proven to create unmatched collagen supplements for women and collagen for men that contain both type 1 collagen and type 2 collagen in each collagen pill.

The Hair Growth Supplement You’ve Been Looking For - Score 6 full-dose hair growth supplement products in one! Our hair vitamin contains a full biotin supplement, collagen supplement, vitamin C, vitamin E, folate (vitamin B9), and saw palmetto for men in a convenient 3 capsule dosage! Don't settle for plain old collagen peptides capsules, hair vitamins, multi collagen capsules, biotin 5000mcg, or saw palmetto for women that just have one or two ingredients. We made collagen for women better.

MultiMane Keratin and HSN100 Blends - With 6 full hair growth vitamins for women and collagen for hair growth included above, our formula also contains hair and nails vitamins for women such as hyaluronic acid capsules, pumpkin seed, MSM, PABA, glutathione, apple cider vinegar, a dht blocker for women hair growth and dht blocker for men! These 16-in-1 skin vitamins for women are packed with collagen vitamins, marine collagen capsules, biotin capsules, hyaluronic acid pills and collagen complex.

ALL NATURAL MARINE OIL - For maximum strength, take 4 softgels daily (2 in the morning and 2 at night). Softgel capsules contain 100% pure Calanus oil, the only available marine source of high potency wax ester Omega-3 fatty acids. It is a superior source of functional amino acids and proteins. Contains EPA (Eicosapentaenoic acid), DHA (Docosahexaenoic acid), SDA (Stearidonic acid), and Astaxanthin for a more complete nutritional supplement.

HEART & BRAIN HEALTHY - A brain health supplement containing essential polyunsaturated acids EPA and DHA help to support cognitive function and memory. Ruby of the Sea heart health supplements contain SDA to provide an additional layer of protection for your heart, supporting cardiac function. Clinical study shows an increase in blood flow, which provides more oxygen and more nutrients to cells.

ANTIOXIDANT RICH - Astaxanthin is a powerful antioxidant that gives Ruby of the Sea its red color. It may improve immune system function, promote athletic performance, hydrate and protect aging skin, soothe and fight muscle soreness, and protect eye health.

Provides Optimal Nourishment - Ensure proper nutrition with whole food vitamins & minerals. Our complete multivitamin with minerals are rich in vitamins A, D, & E, calcium, magnesium, & spirulina that help revitalize & nurture your body.

Maximizes Nutrient Absorption - The chock-full of minerals in our all natural multivitamin are chelated for increased nutrient absorption. Our multivitamin from whole food sources help build strong bones & muscles, while improving your overall health.

With Advanced Bioavailability - Our multivitamin food based tablets are formulated highly absorbable into the bloodstream. They’re infused with powerful enzymes & disease-fighting probiotics for enhanced gut health & immune function.