IDH2 and IDH3 are localized in the mitochondrial matrix
If you feel significant resistance, the needle may have hit scar tissue or dense connective tissue
This includes the American Academy of Pediatrics

Benefits of Peptide Therapy Peptide therapy offers several advantages that make it an attractive option for those seeking to optimize their health: Targeted Action: Peptides work on specific pathways, reducing unwanted systemic side effects Customization: Protocols can be designed for your individual health goals and needs Minimal Side Effects: Well-tolerated by most individuals when prescribed appropriately Convenient Administration: Most peptides are given via subcutaneous injections, with some available as oral or topical formulations Common Uses of Peptide Therapy Peptide therapy can address a variety of health concerns and wellness goals: Anti-Aging: Stimulate collagen production for healthier skin and promote cellular repair to reduce oxidative stress Weight Loss and Metabolism: Regulate appetite and fat metabolism with peptides designed to support healthy weight management Athletic Performance and Recovery: Enhance muscle growth, repair, energy, and endurance Hormone Optimization: Increase growth hormone levels for improved energy, sleep, and muscle recovery Immune Support: Enhance immune system function and reduce inflammation Sexual Health: Improve libido and sexual function Joint and Injury Repair: Accelerate healing of tendons, ligaments, and tissues Who Can Benefit from Peptide Therapy

And consider reviewing ourMethylation Protocolpage as one example of how someone could start taking the active methylation nutrients