If you have ever struggled to fall asleep or felt your mind foggy during the day, you know how vital a good night’s rest and sharp cognition are. You might have tried various supplements, but glycine, a semi-essential amino acid, is gaining attention for its dual role in promoting relaxation and mental clarity. In this Double Wood Glycine review, we break down what makes this supplement stand out, who it is for, and how it can fit into your nightly routine. For similar sleep-support options, check out our double wood magnesium glycinate review.
Pros
- Enhances sleep onset and quality naturally
- Supports memory and mental clarity
- High potency (1000mg) per capsule
- Made in USA with rigorous third-party testing
- Non-GMO and gluten-free
Cons
- No customer reviews yet to confirm real-world effectiveness
- Capsules may be large for some users, common for 1000mg supplements
- Glycine taste might be noticeable if capsules are opened
Double Wood Supplements Glycine 1000mg is a semi-essential amino acid supplement encapsulated for convenience. It targets individuals seeking to improve sleep quality and cognitive function naturally, especially those who prefer a pure, non-GMO, and gluten-free formula.
With 1000mg per serving, this product provides a higher dose than many alternatives. Glycine is known for its calming effect on the brain, potentially helping users fall asleep faster and wake up refreshed. Studies also indicate it may support memory performance, making it a dual-purpose supplement.
Manufactured in the USA with globally sourced ingredients, the supplement undergoes rigorous testing for microbes and heavy metals. It is third-party certified and free from GMOs and gluten, appealing to health-conscious consumers who value transparency and quality.
As a new product with zero customer reviews, long-term efficacy is unverified by users. Capsule size may be challenging for those who find large pills difficult to swallow, though no specific complaints are available. Overall, the formula appears well-researched and clean.
Double Wood Glycine offers a high-potency, pure option for sleep and cognitive support. The rigorous testing and clean ingredients build confidence, but potential buyers should consider personal tolerance and consult a healthcare provider if needed.
Pros
- High dose of glycine per serving (1000 mg)
- 300 capsules provide a 5-month supply (at 2 capsules per day)
- Non-GMO and gluten-free, suitable for many diets
- Manufactured and tested in the USA for quality assurance
- Supports both sleep and cognitive function
Cons
- No customer reviews yet, so real-world feedback is limited
- Capsules are not vegetarian (gelatin-based, likely)
- Some users may find the 2-capsule serving inconvenient
Double Wood Supplements Glycine 1000mg is a high-dose amino acid supplement designed to support better sleep and cognitive function. It is ideal for adults who struggle with falling asleep or who want to enhance their mental clarity and memory. With 300 capsules per bottle, it offers a convenient and long-lasting supply.
The standout feature is the 1000 mg per serving of glycine, which is higher than many other brands. This dosage is intended to maximize the potential benefits, including improved sleep quality and cognitive clarity. The formula is non-GMO and gluten-free, making it suitable for various dietary preferences.
In terms of build quality, Double Wood ensures that every batch is manufactured and tested in the USA for microbes and heavy metals. This commitment to purity and safety is reassuring, though the capsules may not be suitable for vegetarians due to potential gelatin content.
One drawback is the lack of customer reviews, so real-world experiences are not yet available. However, the brand's reputation for quality and the product's clean ingredient profile are positive indicators.
Overall, Double Wood Glycine 1000mg is a well-formulated supplement that offers excellent value for those seeking sleep and cognitive support. If you're looking for a high-potency glycine supplement, this is a strong contender.
Brand: Double Wood Supplements
Form: Capsules
Serving Size: 1000 mg per serving (2 capsules)
Servings per Container: 150 (300 capsules)
Dimensions: 2.75 x 2.75 x 5 inches
Weight: 0.0021875 pounds
Color: Red
Non-GMO: Yes
Gluten-Free: Yes
Manufactured in: USA
Buying Guide
Dosage and Strength
Each capsule of Double Wood Supplements Glycine 1000mg delivers a full gram of glycine, a higher dose than many competing brands. This allows you to achieve potential sleep and cognitive benefits with fewer pills. Whether you opt for the 120-capsule bottle or the 300-capsule value size, you get the same potent serving per capsule.
Purity and Quality Assurance
Double Wood emphasizes ingredient purity. Their glycine is non-GMO, gluten-free, and manufactured in the USA from globally sourced ingredients. The product undergoes rigorous third-party evaluation for microbes and heavy metals, ensuring you receive a clean supplement. For more on quality standards, see our double wood apigenin review.
Value and Supply
With two bottle sizes available, you can choose based on your usage frequency. The 120-count bottle offers a convenient entry point, while the 300-count option provides a longer supply for consistent use. Both are competitively priced, making glycine supplementation accessible without breaking your budget.
Brand Reputation
Double Wood Supplements has built a strong reputation for transparent labeling and high-quality formulations. Their glycine product is part of a broader range of wellness supplements. If you are also exploring magnesium options, read our double wood magnesium L threonate review for a brain-health focus.
Final Thoughts
Double Wood Supplements Glycine 1000mg delivers a reliable, high-dose amino acid supplement that can support your sleep quality and cognitive clarity. If you are just starting with glycine, the 120-capsule bottle is a smart trial size. For committed users, the 300-capsule option offers extended value. Both are pure, third-party assessed, and made in the USA. You can buy Double Wood Supplements Glycine 1000mg for a gentle introduction, or grab the Double Wood Supplements Glycine 1000mg 300-count for long-term use.
Frequently Asked Questions
How much glycine should I take for sleep in 2026?
Most studies suggest 3 grams of glycine before bedtime to promote relaxation and improve sleep quality. Double Wood’s 1000mg capsules allow you to take three capsules for that dose, or adjust as needed. Always consult a healthcare provider before starting any new supplement.
Is Double Wood glycine pure and safe?
Yes. Double Wood glycine is manufactured in the USA with globally sourced ingredients and undergoes rigorous third-party verification for purity and potency. It is non-GMO and gluten-free. For more on safe sleep aids, see our valerian root benefits for sleep guide.
Can glycine improve memory and focus?
Research indicates glycine may support memory performance and mental clarity by acting as a neurotransmitter in the brain. Taking it consistently can help reduce mental fatigue and sharpen focus, especially when combined with a healthy lifestyle.
Is it safe to take glycine long-term?
Glycine is generally considered safe for long-term use at recommended dosages, typically up to 3 grams per day. Because it is a naturally occurring amino acid, side effects are rare. However, individuals with kidney or liver conditions should consult a doctor before regular use.
